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). We keep the vast majority of designs and heat ranges in stock. A traditional ground electrode is teamed with Denso's ultra fine 0.4mm Iridium alloy centre electrode to provide excellent performance. Yes, Bosch Spark Plugs are pre-gapped at the factory. Please enter your number plate data. You have no vehicles in your garage. Find answers in product info, Q&As, reviews. Please review Amazon’s return policy, which usually offers free returns within 30 days of receipt. Vibration can cause issues with ignition systems in racing engines which may rev to 20,000rpm or more. Any information provided on this website is for general guidance only. For over 111 years, product and brand have created a well-defined unit with global presence. Terms apply. Bosch 9659 HR9BII33V 0242225665 Double Iridium Spark Plug. Usually a 0.6mm Iridium alloy centre electrode matched to a platinum chipped ground electrode for optimum service life without compromising performance. We need more information to verify that this product fitsyour vehicle. The ultimate protection for a race or high revving engines. 0 items # £ 0,00. Please try again. 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. 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. High quality materials are use throughout. As a worldwide leading developer and manufacturer of automotive technology, Bosch represents maximum quality and reliability. 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 encountered an error while updating the page. Reviewed in the United States on March 26, 2018. 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. This shopping feature will continue to load items when the Enter key is pressed. Champion were one of the first to realize the potential of Iridium in the manufacture of electrodes. Amazon Platinum Mastercard 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. Fitting an aftermarket Iridium plug may actually result in a drop in performance and service life. Part numbers range from LPG1 - LPG8, these eight different designs cover the vast majority of petrol engined vehicles in the UK and Europe. Design is usually a 0.6mm diameter centre electrode and a platinum chipped ground electrode. 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. See All Buying Options. Like the Denso Iridium racing plugs, these parts are designed for strength whilst maintaining optimum performance. 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. Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced OE spark plug technology. More Information. Your question may be answered by sellers, manufacturers or customers who bought this product. We do not have any recommendations at this time. There are 0 reviews and 0 ratings from United Kingdom. We keep the entire LPG range in stock. This design is the optimum aftermarket Iridium Plug for everyday road use. No matter where you shop, you will earn rewards on every purchase. Perfect fit for my vehicle. 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. Bosch 9602 Double Iridium Spark Plug, Up to 4X Longer Life, Pack of 4. by Bosch Automotive. For exceptions and conditions, see, Quality Cordless, Electronic and Petrol Chainsaws, Previous page of related Sponsored Products. Service life can be as much as 120,000 miles for this plug type. Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. 5.0 out of 5 stars Fits 2007 chevy tahoe. The distance between the electrodes of spark plugs ranges from 0.5 mm to 2 mm. To add a new vehicle, enter it on the left. 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. For proper performance and exhaust emissions, the gap must be … 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. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. PayPal Accepted. 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. Get a £20 Amazon Gift Card upon approval*. 1969. 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. JavaScript seems to be disabled in your browser. NGK have designed a range of spark plugs specifically with LPG use in mind. How are ratings calculated? 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. Additional. 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. ), 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. Initial investment cost is high but overall costs are reduced due to the extended plug service life and improved fuel economy. It also analyses reviews to verify trustworthiness. Prime members enjoy fast & free shipping, unlimited streaming of movies and TV shows with Prime Video and many more exclusive benefits. Best price guarantee on Bosch® 9625 Spark Plug. But I went to Autozone and apparently the ones that they sell are … We keep all popular parts in stock as well as some less commonly requested designs. Your recently viewed items and featured recommendations, Select the department you want to search in. *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!). At Amazon.co.uk, you will earn more. 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. The outstanding features of Bosch spark plugs include: Especially in motorcycle engines, with their high engine speeds, spark plugs must withstand special strains. Service life of over 60,000 miles is achievable for normally aspirated engines. Sorry, there was a problem saving your cookie preferences. NGK manufacture OE Iridium plugs for many major motor manufacturers. Reliability and extreme service life are the features that make Champion Iridium plugs a practical choice for Industrial use. The greater the distance between the electrodes of the spark plug the better is the combustion of fuel mixture. Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. Can cause issues with ignition systems in racing engines which may rev to 20,000rpm or more compare Now from 6.97! Racing plugs incorporate an Iridium spark plug types Denso Iridium spark plug Denso! 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