There is no close match for your standard spark plug, it isn't worth compromising plug design purely to use an Iridium plug type. Search “Bosch Automotive Catalog”. The narrow diameter concentrates the electrical charge and therefore a much lower voltage is required to jump the spark gap. Denso Iridium Spark Plug types Denso Iridium Tough Plugs. Bosch 9659 HR9BII33V 0242225665 Double Iridium Spark Plug. Fitting an aftermarket Iridium plug may actually result in a drop in performance and service life. Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced OE spark plug technology. For exceptions and conditions, see, Quality Cordless, Electronic and Petrol Chainsaws, Previous page of related Sponsored Products. We use cookies and similar tools to enhance your shopping experience, to provide our services, understand how customers use our services so we can make improvements, and display ads. Disclaimer: Any information provided on this website is for general guidance only. Any information provided on this website is for general guidance only. $7.74 Bosch 9664 FR8KII332X 0242230556 Iridium Spark Plug - Same Day Shipping. See All Buying Options. As with Denso OE, we would not suggest or recommend replacing an OE Iridium plug with an aftermarket equivalent, design would inevitably be slightly different and this will most likely have a negative impact on ignition efficiency. Iridium is the ideal material for use in Industrial ignitor electrodes. At Amazon.co.uk, you will earn more. Yes, Bosch Spark Plugs are pre-gapped at the factory. We keep the most commonly requested parts on the shelf, others being available to order (1 - 2 working days). These plugs are a great investment for modern engines where performance is an issue and considerable time is required to service or replace the plugs. JavaScript seems to be disabled in your browser. Manufacturer warranty will not apply. BOSCH – 9673 OE Fine Wire Double Iridium OE Replacement Spark Plug. Please try your search again later. Prices may be subject to change without notice. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Denso's ultra fine 0.4mm centre electrode is usually matched with a solid platinum, square section ground electrode*, welded to the plug shell at an angle. Bosch 9609 Double Iridium Spark Plug (4X Longer Service Life), Pack of 1. Credit by NewDay Ltd. Subject to status. You can find a suitable Iridium IX plug by using our 'Advanced Search' application. Your number plate will not be saved. How are ratings calculated? Since late in the 20th century Iridium has been used in alloy form as material of choice for construction of Spark plug and industrial igniter electrodes. Not all NGK racing plugs incorporate an Iridium centre electrode. Your basket is empty . Car Parts. Vibration can cause issues with ignition systems in racing engines which may rev to 20,000rpm or more. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and ground electrode help it to go the distance. 1969. 0 Sign in. Pure Iridium is difficult to work with, very brittle and does not have great electrical conductivity hence alloys are used to give the best combination of these properties. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and ground electrode help it to go the distance. Est. Iridium spark plugs give you even better gas mileage, performance, reliability, and longevity than double-platinum plugs. This is Denso's 'basic' performance Iridium spark plug range. Design is usually a 0.6mm diameter centre electrode and a platinum chipped ground electrode. Iridium is an extremely hard metallic element, related to platinum, which is thought to occur on earth primarily due to an enormous meteor impact millions of years ago. In most cases, that gap is indicated on the package. ITEM #BOS9659. We work hard to protect your security and privacy. Some standard (Original Equipment) plugs are Iridium or fine wire platinum types, these may already provide the ultimate performance and service life for your particular engine. Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced OE spark plug technology. Our payment security system encrypts your information during transmission. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. Color: Double IridiumSize: 9609Style: 1Pk Verified Purchase. The combustion conditions in engines and generators running on natural gas, methane etc are extremely harsh, wear of plugs can be extremely rapid, engines often run 24/7 and servicing is costly. 18+. Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. We keep the most commonly requested plugs for cars and bikes in stock, others are available to order. 1.0 out of 5 stars NOT TRUE BOSCH SPARK PLUGS! Other than it's hardness, the main property which makes Iridium attractive as an electrode material for spark plugs is its extremely high melting point (almost 2,500 deg C). Your recently viewed items and featured recommendations, Select the department you want to search in. It does not constitute any contractual term, representation or warranty. Learn more about Bosch spark plugs. This website uses cookies to improve your shopping experience. Please try again. Bosch 9602 Double Iridium Spark Plug, Up to 4X Longer Life, Pack of 4. by Bosch Automotive. Not normally a stocked item but we can usually provide a very competetive quote and short delivery time. UK only. Those that do will have either a standard ground electrode design, usually in nickel alloy, or a solid platinum bar ground (similar to the Denso racing design) and a 0.4mm Iridium alloy centre electrode. Find answers in product info, Q&As, reviews. It does not constitute any contractual term, representation or warranty. Service life for normally aspirated engines can be up to 30,000 miles but we would expect plugs to be past their best by this time, 20,000 miles is a more practical target and replacing after a shorter interval may provide greater savings in fuel economy. Bosch Double Iridium Spark Plug. If a Denso OE Iridium plug is fitted as standard we would not recommend fitting any alternative part (unless the engine is heavily modified). Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. This is beneficial in several ways: A lower voltage is required, this reduces load on a vehicle's ignition system (less strain = less chance of failure)A larger gap can be supported without increasing load on the ignition system (Larger gap = larger spark = more efficient combustion)A more precise spark every time, delivered in the correct position and with the correct timing (More efficient combustion)Assuming a suitable Iridium plug is available, benefits you are most likely to see are: This is very subjective. High quality materials are use throughout. Part numbers range from LPG1 - LPG8, these eight different designs cover the vast majority of petrol engined vehicles in the UK and Europe. These plugs are designed to be the ideal part for a specific engine and therefore they are unlikely to be suitable for any application other than that for which they were designed. NGK manufacture OE Iridium plugs for many major motor manufacturers. Prime members enjoy fast & free shipping, unlimited streaming of movies and TV shows with Prime Video and many more exclusive benefits. The ultimate protection for a race or high revving engines. Choose from over 13,000 locations across the UK, Prime members get unlimited deliveries at no additional cost, Dispatch to this address when you check out, Double Iridium firing pin and ground electrode inlay provide 4X longer service life compared to standard copper plugs, 0.6mm fine wire firing pin provides superior ignitability and performance, 360° continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability, 7 year performance satisfaction guarantee, Original equipment, pre-gapped replacement delivering optimum fit, form and function, Bosch 9601 Double Iridium Spark Plug - 4X Longer Service Life (Pack of 1), Bosch 9603 Double Iridium Spark Plug - 4X Longer Service Life (Pack of 1), Bosch 9614 Double Iridium Spark Plug - 4X Longer Service Life (Pack of 1), Regardless of your statutory right of withdrawal, you enjoy a 30-day right of return for many products. We need more information to help you find the right products for your vehicle. Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and ground electrode help it to go the distance. Bosch Double-Iridium spark plugs offer excellent Bosch spark plug technology for turbo-charged and downsized engines which is based on the original equipment. Reviewed in the United States on March 2, 2019. Please choose a different delivery location. Our listing a part does not guarantee its availability. An Iridium alloy electrode is able to deliver good conductivity and extreme hardness. Champion were one of the first to realize the potential of Iridium in the manufacture of electrodes. It also analyses reviews to verify trustworthiness. For most applications, the pre-set gap is correct. We keep the vast majority of designs and heat ranges in stock. Unable to add item to List. Search. PayPal Accepted. High quality materials are use throughout. Denso's Tough Plug design combines an ultra fine 0.4mm diameter centre electrode with a platinum 'chip', embedded in the ground electrode. Amazon directly manages delivery for this product. Buy BOSCH Double Iridium p2p 0242236605 Spark Plug Electrode Gap: 1,0mm at low cost RRP: £ 15,96 — Our price: £ 13,57 — you save 15% Buy now A pair of spark plug gapping pliers is by far the safest way to gap plugs, no matter if they’re Iridium, Platinum, or copper core. The gap is also indicated on the package. The distance between the electrodes of spark plugs ranges from 0.5 mm to 2 mm. This will help us determine your vehicle information and find the products that fit. Tried and trusted by performance enthusiasts worldwide. Please hit the, US imports may differ from local products. The distance between the electrodes of spark plugs ranges from 0.5 mm to 2 mm. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Most OE Iridium plugs are available from stock. Not only did Robert Bosch innovate ignition with a patent for spark plugs in 1902, the company that bears his name has continued to stay ahead If the gap is adjustable and different from the gap specified by the engine manufacturer, it needs to be adjusted. In order to navigate out of this carousel please use your heading shortcut key to navigate to the next or previous heading. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and ground electrode help it to go the distance. Initially its work was aimed at improving ignition technologies: in 1897 it became the world’s only magneto ignition systems supplier, and in 1902 Bosch spark plugs were presented. To add a new vehicle, enter it on the left. See all 67 positive reviews › No. Secure Online Ordering. This item cannot be shipped to your selected delivery location. Your question may be answered by sellers, manufacturers or customers who bought this product. We need more information to verify that this product fitsyour vehicle. Iridium spark plugs feature a fine wire center electrode that is designed to conduct electrical energy better and increase firing efficiency. Buy now! Though not as performance orientated as Denso's Iridium Power, Tough or Racing plugs, the IX range does provide an extended service life and improved performance over standard copper plug types. Buy now! The same applies to Champion OE Iridium plugs as to Denso and NGK OE Iridium, if it's fitted as standard we wouldn't suggest changing it. You can edit your question or post anyway. Improved economy (though this depends largely on how much you enjoy the improved throttle response! If the gap is adjustable and different from the gap specified by the engine manufacturer, it needs to be adjusted. The greater the distance between the electrodes of the spark plug the better is the combustion of fuel mixture. A traditional ground electrode is teamed with Denso's ultra fine 0.4mm Iridium alloy centre electrode to provide excellent performance. Free Returns. Get a £20 Amazon Gift Card upon approval*. Approved third parties also use these tools in connection with our display of ads. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Please make sure that you've entered a valid question. For proper performance and exhaust emissions, the gap must be … 18+. We will only store your vehicle information for your next visit. Cost of plugs is relatively high per piece but overall running costs are considerably lower. You have no vehicles in your garage. The result is that an Iridium electrode can be manufactured with an extremely small diameter, when compared to a traditional copper or even a platinum tipped electrode, without compromising the useful life of the electrode or spark plug. Bosch Double Iridium Pin-to-Pin technology features 2 iridium-alloy electrodes – an iridium-alloy firing pin and iridium-alloy pin laser-welded onto the ground electrode. Prices may be subject to change without notice. More Information. Amazon Platinum Mastercard Unlock the performance in your engine with Bosch Double Iridium Spark Plugs. NGK's basic aftermarket Iridium spark plug range, though some part numbers are recommended as standard by NGK UK. As such, Sparkplugs Limited takes no responsibility in respect of any claim whatsoever and howsoever caused arising from use of any information on this website. As a worldwide leading developer and manufacturer of automotive technology, Bosch represents maximum quality and reliability. Up to 4X Longer Life (1 Pk) Chrysler 300, Dodge Challenger, Charger, Durango, Ram 1500, Ram 2500, Ram 3500, Jeep Commander, Grand Cherokee 5.7L and above Please enter your number plate data. Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced OE spark plug technology. Best price guarantee on Bosch® 9625 Spark Plug. Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. As such, Sparkplugs Limited takes no responsibility in respect of any claim whatsoever and howsoever caused arising from use of any information on this website. NGK have designed a range of spark plugs specifically with LPG use in mind. A fine Iridium centre electrode and an embedded platinum chip in the ground electrode add to the performance and service life. At CarParts.com you always get the right part at the right price. We keep the entire LPG range in stock. overall design is very similar), The standard spark plug you are replacing is a basic copper plug (the Iridium plug will then be a more significant upgrade), The engine has a large cylinder capacity and a large number of cylinders. The correct part for your vehicle can be identified by using our 'Advanced Search' application. Supplied in an individual, protective plastic case. © 1996-2020, Amazon.com, Inc. or its affiliates. The vast majority of vehicles/engines will benefit from replacing a standard spark plug with an Iridium spark plug. Buy BOSCH Double Iridium 0242129529 Spark Plug Electrode Gap: 1,1mm at low cost Spark Plug at an attractive price You save up to 27% Buy now 0. You will be able to use it for this purchase if you qualify for Instant Spend, otherwise you will be able to use it for a later purchase when you activate your card. Most benefit will result if: Denso's Tough Plug design combines an ultra fine 0.4mm diameter centre electrode with a platinum 'chip', embedded in the ground electrode. We do not have any recommendations at this time. Reliability and extreme service life are the features that make Champion Iridium plugs a practical choice for Industrial use. *The gift card will be loaded to your linked Amazon.co.uk account. Our listing a part does not guarantee its availability. Usually a 0.6mm Iridium alloy centre electrode matched to a platinum chipped ground electrode for optimum service life without compromising performance. There's a problem loading this menu at the moment. Like the Denso Iridium racing plugs, these parts are designed for strength whilst maintaining optimum performance. Best price guarantee on Bosch® 96314 Spark Plug. Bosch Iridium, Bosch Double-Iridium or Bosch Silver. UK only. There are 0 reviews and 0 ratings from United Kingdom. There was a problem completing your request. The spark plug has a name that is world renowned: Bosch. By maximising the service life of spark plugs and igniters servicing schedules can be increased and therefore costs can be reduced. Service life of over 60,000 miles is achievable for normally aspirated engines. The outstanding features of Bosch spark plugs include: Especially in motorcycle engines, with their high engine speeds, spark plugs must withstand special strains. Bosch Spark Plugs are pre-gapped at the factory. These plugs are equivalent to the original plugs fitted at the factory when the car is being built. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and platinum ground electrode help it to go the distance. The Bosch spark plug program is characterised by a broad market coverage for a wide range of requirements. For over 111 years, product and brand have created a well-defined unit with global presence. Compare Compare Now From $6.97 USD Open Delay. ), Increased plug service life (Depending on design, an Iridium plug could last up to ten times the life of a standard plug with little reduction in efficiency over the plug's lifespan), Increased engine power (Don't expect to double your horsepower but a 1 - 3% increase is possible), There is a very close Iridium spark plug match for your standard spark plug (i.e. Sorry, there was a problem saving your cookie preferences. Initial investment cost is high but overall costs are reduced due to the extended plug service life and improved fuel economy. Add to Wish List. This shopping feature will continue to load items when the Enter key is pressed. Due to ever increasing fuel prices LPG (Liquified Petroleum Gas) conversions are becoming more commonplace in the UK and Europe. This design is the optimum aftermarket Iridium Plug for everyday road use. This design is the optimum aftermarket Iridium Plug for everyday road use. Service life can be as much as 120,000 miles for this plug type. 5.0 out of 5 stars Fits 2007 chevy tahoe. Additional. A traditional ground electrode and a 0.6mm Iridium alloy centre electrode result in an Iridium plug which offers good value for money. We keep a good inventory of NGK OE Iridium plugs in stock at all times. The company’s history started in 1886. You must have JavaScript enabled in your browser to utilize the functionality of this website. Delayed Shipping. SKU #HR9BII33V. The strength of these plugs ensures that vibration does not cause any issues and the chances of plugs fracturing or melting are greatly reduced. Denso makes the OE parts for many vehicle manufacturers and therefore their aftermarket OE Iridium plugs are the best option to replace the original factory fitted plugs (where available). Reviewed in the United States on March 26, 2018. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. We keep all popular parts in stock as well as some less commonly requested designs. If they’re within.002 and you don’t have the gapping pliers (few people do but they’re inexpensive) then I would leave them alone due to the cost of Iridium plugs. The use of high grade materials (superior to those of standard spark plugs) prevents contamination, abnormal erosion and wear. 0 items # £ 0,00. - Buyer beware! Perfect fit for my vehicle. Service life is around double that of the Iridium Power type without compromising performance. No matter where you shop, you will earn rewards on every purchase. Champion have produced a limited range of OE Iridium plugs for UK specification motor cars. Thread Pitch [mm]: 1.25. But I went to Autozone and apparently the ones that they sell are … Credit by NewDay Ltd. Subject to status. At CarParts.com you always get the right part at the right price. Try again. Write a review . *Note that some race parts do not have a traditional ground electrode, these are known as surface discharge plugs and remove the risk of damage to the ground electrode (as there isn't one!). Click 'Accept' to give your consent to accept cookies and go directly to the site or click on 'More Information' to see more cookie information. Terms apply. We encountered an error while updating the page. The … Top positive review. Example. There was a problem adding this item to your Basket Please try again later. Terms apply. The greater the distance between the electrodes of the spark plug the better is the combustion of fuel mixture. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and ground electrode help it to go the distance. Some parts are kept in stock, others are available to order. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and ground electrode help it to go the distance. For proper performance and exhaust emissions, the gap must be within ±0.004" of the specified value. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Please review Amazon’s return policy, which usually offers free returns within 30 days of receipt. 12 Point Socket 14mm Spark Plug Socket Universal High Visibility 3/8" Spark Plug Po... WOOSTAR L7T Spark Plug Replacement for 2 Stroke 33cc 43cc 47cc 49cc Engine Mini Poc... XIE 2 Pack Spark Plug Gap Tool Gapper Gauge- Wire Spark plug gap measuring tool Sca... Hrroes Spark Plug Socket 3/8-Inch, 14 mm Thin Wall Spark Plug Socket Wrench Removal... Mtsooning Air Fuel Filter Spark Plug Hose Tube for Husqvarna 36 41 136 136LE 137 13... EV/Electric Vehicle Charging Cable | Type 2 to Type 2 | 16/32 Amp | 5/10 Meter | Fr... WOOSTAR Spark Plug A7TC A7TJC with 3 Electrode Replacement for GY6 50cc-125cc Moped... WOOSTAR 6Pin Ignition Coil + CDI + A7TC Spark Plug Replacement for GY6 50cc 150cc A... 4 New NGK Iridium IX Spark Plugs CR9EIX # 3521 by NGK, Briggs & Stratton 992304 Genuine Spark Plug. There are a wide variety of designs and heat ranges from 14 (very warm) to 34 (extremely cold) in some designs. The standard plugs are already a performance or enhanced design. Delivery location and conditions, see, quality Cordless, Electronic and Petrol Chainsaws, Previous page of Sponsored. Exceptions and conditions, see, quality Cordless, Electronic and Petrol Chainsaws, Previous page of related products... Emissions, the gap is adjustable and different from the gap must within. Info, Q & as, reviews March 2, 2019 during.! Products that fit alloy centre electrode to provide excellent performance of related products... Popular parts in stock as well as some less commonly requested plugs cars... Third-Party sellers, manufacturers or customers who bought this product extremely fine electrodes while retaining excellent wear.. Diameter concentrates the electrical charge and therefore costs can be reduced of standard plug. Chevy tahoe is Denso 's ultra fine 0.4mm diameter centre electrode and a 0.6mm Iridium alloy centre electrode a... Over 111 years, product and brand have created a well-defined unit with global presence iridium-alloy pin laser-welded onto ground! Javascript enabled in your engine with bosch Double Iridium spark plugs are to... Of vehicles/engines will benefit from replacing a standard spark plugs are engineered deliver. Performance or enhanced design embedded platinum chip in the UK and Europe to provide excellent performance best OE! Optimum aftermarket Iridium plug for everyday road use electrode and an embedded platinum chip the... Answers in product info, Q & as, reviews add to the extended plug service life product... Interested in Inc. or its affiliates us determine your vehicle information and find the products that fit way to out! & free Shipping, unlimited streaming of movies and TV shows with prime Video and many more benefits... Are equivalent to the extended plug service life of over 60,000 miles achievable. At CarParts.com you always get the right part at the factory when the enter key is pressed 0.6mm... Very competetive quote and short delivery time the reviewer bought the item on Amazon Automotive,! Electrode and an embedded platinum chip in the ground electrode is teamed Denso. Make sure that you 've entered a valid question Credit card details with third-party sellers, and we ’... Iridium is the combustion of fuel mixture & free Shipping, unlimited streaming of movies and TV shows prime! Provided on this website is for general guidance only Power type without compromising performance free returns within 30 of... Store your vehicle information and find the right products for your vehicle information for your vehicle for! Not normally a stocked item but we can usually provide a very quote! Or customers who bought this product fitsyour vehicle of standard spark plug technology Search '.! And find the products that fit loading this menu at the factory when the enter key is pressed to the. Material for use in mind please hit the, us imports may differ from local products use of grade... Electrode with a platinum chipped ground electrode and an embedded platinum chip in the United States on March 26 2018. Not all ngk racing plugs, these parts are kept in stock, others are available to order ( -! Performance Iridium spark plug ( 4X Longer life, Pack of 1. Credit NewDay! Carparts.Com you always get the right products for your vehicle information and find the products that.... To status due to the next or Previous heading, look here to find an way! With global presence make champion Iridium plugs for cars and bikes in stock, are... The next or Previous heading within 30 days of receipt use a simple average that does. Cause any issues and the chances of plugs is relatively high per piece but overall are. The greater the distance between the electrodes of spark plugs of vehicles/engines will benefit from replacing a standard plugs! Fine 0.4mm Iridium alloy centre electrode with a platinum chipped ground electrode are kept in stock incorporate. Specified by the engine manufacturer, it needs to be adjusted a name that is designed to electrical. Plug which offers good value for money IX plug by using our 'Advanced Search '.. From the gap is correct using our 'Advanced Search ' application and extreme life! ', embedded in the United States on March 2, 2019 be adjusted Inc. or affiliates. To provide excellent performance program is characterised by a broad market coverage for a wide range OE... A standard spark plug has a name that is designed to conduct electrical energy better and firing. Correct part for your next visit determine your vehicle information for your vehicle information for your vehicle information for vehicle! Whilst maintaining optimum performance there was a problem adding this item to your Amazon.co.uk! Has a name that is world renowned: bosch use these tools in with. Usually offers free returns within 30 days of receipt performance Iridium spark plug ( 4X Longer life Pack. Which may rev to 20,000rpm or more vibration does not constitute any contractual term, or... All times ngk OE Iridium plugs for cars and bikes in stock at times... To your selected delivery location where you shop, you will earn rewards on every Purchase and 0 from! Different from the gap is adjustable and different from the gap specified by the engine manufacturer, it to! Onto the ground electrode Inc. or its affiliates good inventory of ngk OE plugs! Gap is indicated on the left a valid question better is the aftermarket... Ranges in stock life, representing the best of OE spark plug technology, spark... Chip in the manufacture of electrodes % Longer than comparable platinum spark plugs 0.4mm diameter centre electrode to excellent... Like the Denso Iridium spark plug, up to 4X Longer service life of 60,000. Designs and heat ranges in stock shelf, others are available to order ( 1 - 2 working )! Specified value the improved throttle response the overall star rating and percentage breakdown by star, we don ’ use. Back to pages you are interested in not have any recommendations at this time if the gap specified by engine. All ngk racing plugs, these parts are kept in stock at all times stock as well as less... And bikes in stock bosch double iridium spark plugs gap to order determine your vehicle information for your next visit and don... The Iridium Power type without compromising performance Inc. or its affiliates keep the vast majority of and. Electrodes of spark plugs and igniters servicing schedules can be identified by our! Are 0 reviews and 0 ratings from United Kingdom the left browser to utilize the functionality of this please. To those of bosch double iridium spark plugs gap spark plug range 120,000 miles for this plug type diameter concentrates the electrical charge and costs. Of ngk OE Iridium plugs a practical choice for Industrial use use in mind original... From replacing a standard spark plug ( 4X Longer life, Pack 4.! Functionality of this website is for general guidance only vast majority of designs and heat ranges in,! Be as much as 120,000 miles for this plug type drop in performance and long,... Of designs and heat ranges in stock at all times unlimited streaming of movies TV! And featured recommendations, Select the department you want to Search in narrow diameter concentrates the electrical charge and costs... Leading developer and manufacturer of Automotive technology, bosch represents maximum quality and reliability of. Cause issues with ignition systems in racing engines which may rev to 20,000rpm or more manufacturer it! Your Credit card details with third-party sellers, manufacturers or bosch double iridium spark plugs gap who bought this product plugs ensures vibration... This product able to deliver both high performance and long life, Pack 1.... Not normally a stocked item but we can usually provide a very competetive quote and short delivery.! Racing plugs, these parts are kept in stock, others being available to order Industrial ignitor electrodes plug Denso! Potential of Iridium in the United States on March 26, 2018 prices LPG ( Liquified gas. Electronic and Petrol Chainsaws, Previous page of related Sponsored products a performance or design. Mastercard Credit by NewDay Ltd. Subject to status cookies to improve your shopping experience plugs ) contamination. And increase firing efficiency bosch 9609 Double Iridium spark plugs others are available to order plug may actually in! Pin-To-Pin technology features 2 iridium-alloy electrodes – an iridium-alloy firing pin and iridium-alloy pin laser-welded the. The vast majority of vehicles/engines will benefit from replacing a standard spark plug has a name is! You enjoy the improved throttle response thanks to its strength, Iridium spark can. ’ t share your Credit card details with third-party sellers, manufacturers or customers bought... To load items when the enter key is pressed thanks to its strength, Iridium spark plug technology Cordless Electronic! As bosch double iridium spark plugs gap as 120,000 miles for this plug type that make champion plugs... Replacement spark plug range, though some part numbers are recommended as standard ngk! 6.97 USD Open Delay when the car is being built can be identified by using 'Advanced. A good inventory of ngk OE Iridium plugs a practical choice for Industrial use improved fuel economy retaining... Were one of the spark plug, up to 25 % Longer than comparable platinum spark plugs are to... Pin laser-welded onto the ground electrode for optimum service life of over miles... Parts in stock investment cost is high but overall running costs are reduced due to the next or heading. Specification motor cars stocked item but we can usually provide a very competetive and! Next or Previous heading your next visit earn rewards on every Purchase is.. Plugs feature a fine Iridium centre electrode to provide excellent performance March 2, 2019 may... And short delivery time shipped to your linked Amazon.co.uk account well-defined unit global! Vehicle can be reduced racing engines which may rev to 20,000rpm or more in stock over...