I didnt want to buy any more chinesemade boschs, so i tried to crossreference it. The preexisting spark plugs for either ethanol or gasoline engines have been. Catalog bosch spark plugs for twowheeled machinery catalog spark plugs for gasdriven vehicles 20142015 catalog bosch super and duraterm 202014 catalog bosch spark plugs 20142015 catalogue auto parts for japanese, korean, chinese cars in 2014. These lists provide a starting point if you are not comfortable using our cross reference applications or our main partsearch which matches specifications of plugs rather than simply checking known equivalents. The fine wire design of the center electrode improves ignitability and engine performance while the platinum tip on the center and ground electrodes ensures longer service. Spark plug demands racing places enormous demands on spark plugs racing improves the breed.
Spark plugs from bosch are specially adapted to the specific requirements of two wheeler engines. Over time spark plugs become contaminated, worn, and fouled out. Product information automotive spark plugs bosch global. However, bosch spark plugs do not only prove their worth on the road. Bosch 4457 hgr7dqp discontinued with no replacement. As the injection jet is directed straight at the piston, this combustion procedure results in increased fuel. Bosch platinum spark plugs are the newest member of the bosch oe fine wire spark plug family.
The wired differences matt dixon southern illinois university carbondale. Pdf spark plugs for multifuel vehicles researchgate. Bosch spark plug wire sets oem quality with a lifetime guarantee. The outstanding features of bosch spark plugs include. An ignition tune up typically consists of replacing spark plugs at the very least, and when you replace ignition wiresets, too, you can ensure that you get the maximum protection for your investment. Spark plug condition identification bosch auto parts. Please try retyping the web address or using our search options above. Check gap of new bosch spark plugs and adjust if necessary.
Shop for bosch spark plugs and ignition parts in automotive replacement parts. Each spark plug has a specific seat type which are not interchangeable. Spark plug sockets differ from ordinary deep well sockets in that they have a rubber insert to hold the spark plug in the socket for easier removal and installation. Ugroove technology is a standard feature of most denso spark plugs. The center and ground electrodes should have nice square edges. Bosch has created their recommendations based on the general consensus of most engine manufactures. Any information provided on this website is for general guidance only. From the brand trusted in the worlds most advanced engines, bosch platinum spark plugs are engineered to provide you with improved ignitability and performance.
Insulator nose, electrodes and sparkplug shell covered with. I know there are other plugs that may work in this engine, but this plug was designed for the highheat of that 3. Allows low spark voltage to be achieved without increasing the gap spark exposes better to airfuel mixture, achieving more complete combustion ignites leaner mixtures lower emissions choice. Stay up to date with our latest spark plug products, offers and promo codes. Spark plugs free delivery possible on eligible purchases. History of the humble spark plug automotive technology. Spark plug designs generally attempt to strike a balance between two goals.
This condition indicates that spark plug temperatures have risen suddenly during a hard, fast acceleration period. On january 7, 1902, bosch was granted the patent for a highvoltage magneto in combination with a spark plug. Its operations have been divided into four main business sectors that include automotive technology, industrial technology, energy and building technology, and consumer goods. As a result, normal combustion deposits do not have an opportu. It does not constitute any contractual term, representation or warranty. Especially in motorcycle engines, with their high engine speeds, spark plugs must withstand special strains. I always try to use them in my car when i can get them, but they are pretty much unobtanium. Spark plugs with tapered seats should be tightened an additional 15. They are a cut above the rest both in original equipment in europe as well as in motorsport. This is no coincidence bosch provides optimal technical solutions for any engine. In motor boats, blocktype thermal power stations and lowpower engines for gardening and forestry work. To open the gap, gently pull the ground electrode back with a spark plug gapping tool as shown in figure 1. Spark plug with gasket spark plug with tapered seat bosch recommends when installing spark plugs to use a torque wrench and the correct torque in ft. After all, the spark plug is one of the engines most important components.
They are also successfully employed in industry as well as for marine and outdoor applications. Bosch usr7ac spark plug fits stihl ht73, ht101, ht102. Before you install them use a dremel tool to cut off two of the four ground electrodes two that are 180 apart from each other. I didnt want to buy any more chinesemade bosch s, so i tried to crossreference it online to an ngk. Bosch double iridium spark plugs are engineered to deliver both high performance and long life, representing advanced oe spark plug technology. A wide variety of bosch spark plug options are available to you, there are 116 suppliers who sells bosch spark plug on, mainly located in asia.
Bosch 4431 fgr8mqp discontinued with no replacement. Cari barangan untuk dijual, di jual atau bidaan dari penjualpembekal kita. Our spark plugs have been improving engine performance since 1907. Can lead to autoignition with loss of power and possible engine damage. Inspect the spark plug porcelain for cracks or damage. Mercedes ml500 spark plug wires ignition wire bosch. Bosch supplied the worlds first highvoltage ignition system in 1902 and has continued to supply superior wire sets for nearly 100 years. Not only because robert bosch came up with the operating principle of spark plugs in his experimental lab in 1901, but also because bosch has continuously perfected spark plug technology since then. Reasons why the nitt plug can cover for other nickel plugs.
Lowcost production, poorquality raw materials bosch spark plugs are based on timeconsuming research, careful production and more than 100. Bosch spark plugs in original equipment bosch spark plugs are in a league of their own. A variety of materials and specifications are used to create spark plugs that make starting your engine easier, improve power, increase fuel economy and last for a longer period without replacement. If this suits your application, there is no need to gap the plugs. The database consists of 25,360 cross references between plug manufacturers. Wellmaintained mercedes ml500 spark plug wires are necessary not only for optimal operation of the vehicles engine but also for the safety of. This is an old automotive adage, and today more than ever, racing definitely improves the breed when it comes to spark plugs especially premium spark plugs. Doing a diy tune up requires that you have the right tools for the job, and the best wiresets for cars and trucks make it easy to tune up your. To close the gap on a plug, gently tap the plug, electrode first on a hard surface. Torque recommendations are for spark plugs with new gaskets. Choose your next champion from the range of plugs that live up to the legacy of this iconic brand. Spark plug installtion instructions 031412 bosch auto parts. Dimensions in mm bosch spark plug designation codes. Bosch double ir spark plugs come gapped from the factory at 0.
These spark plugs are the perfect solution to extend performance life and increase durability. The following downloads can be activated under the following links. Fgr8kqe oem bosch spark plug fgr8kqe e36 m3, mz3 3. Pdf characteristics multifuel vehicles demand great interest nowadays. Proper gapping instructions if it is necessary to widen the gap, do so with a tool that only pulls back on the ground electrode without touching the center electrode or the porcelain. Bosch is a trademark licensed by robert bosch gmbh andor its affiliated entities. If using antiseize compound, use sparingly and reduce torque by 30%. With the stolen appearance, they intentionally mislead retailers and consumers. Buy products such as bosch spark plugs wsr6f 10 pack at walmart and save. From the invention of the automotive oxygen sensor to the introduction of platinum spark plugs, to the development of the first scan tool, bosch is.
Ngk spark plugs nihon tokushu togyo kaisha, nagoya, is one of japans leading sofc developers. As a general guideline, if a torque wrench is not available, hand tighten the plug until it is seated in the cylinder head. Bosch spark plug cross reference guide manual automotive spark plugs on parts manual for kubota d902 tech specs spark plug cross reference, torque nanni bosch to ngk spark plug cross reference suzuki lt250r quadrunner spark plug, spark plug wire, spark plug gap, toyota. When selecting an appropriate type of spark plug, check the vehicle manual, the maintenance. Bosch 4315 hgr8mdp replaced by bosch 4488 hgr8mqp bosch 4316 fgr8mdp replaced by bosch 4431 fgr8mqp bosch 4429 fgr9lqp0 discontinued with no replacement. The ultrafine 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 spark plugs excel thanks to their top quality. 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.
So, i pulled the bosch plug to see its made in china. If you are looking to cross reference your spark plug you have to come the right place. Ngk spark plug europe gmbh with its registered office in ratingen. Mercedes ml500 spark plug wires are required to transfer highvoltage electricity from the coils to the spark plugs. Champion standard spark plugs use a copper core, for improved conduction, and traditional electrode designs. Spark plugs with gaskets should be tightened an additional 90. Bosch is a good brand but you will get what you pay for. Just like oil, technology has marched on since the 3. Agreement can result not only from an isolated act, but also from a series of acts or. Can lead to autoignition with loss of power and engine. Get outdoors for some landscaping or spruce up your garden. This invention was the first to guarantee reliable ignition of the airfuel mixture in internal combustion engines, meaning bosch spark plugs helped to achieve a breakthrough in the automotive industry. Can spark plugs of other brandnames be substituted with. Stateoftheart manufacturing technology and quality control systems ensure that bosch premium wire sets meet, and often exceed, the performance of the original equipment.
Better spark plug than a bosch w3dpo for a stock 3. In a direct injection natural gas engine, combustion can also be initiated by spark ignition. Plug torque settings bosch automotive replacement parts on. If torque wrench is not available, follow the procedure below 2. The resistor specification is similar to all types. From performance spark plugs, to wiper blades, oxygen sensors, starters, alternators, spark plug wire sets and more, the bosch brand is recognized for premium quality. The ionic current test procedure exploits the ionizing. Different methods exist to check for spark practical when access is not an issue. Bosch 4501 fgr8dqi replaced by bosch 9651 fr8lii33x. Plug torque settings bosch automotive replacement parts.
Champion standard spark plugs remain the best option for vintage cars, motorcycles and garden equipment. Bosch to ngk cross reference some of the plugs listed here may not be current parts or may not even be uk part numbers. Most bosch spark plugs are factory pregapped for popular vehicle applications. Bosch spark plug price, harga in malaysia list of products for sale, auction, wtb or wts for our supplier seller. With over 80 years of experience in spark plug manufacturing, ngk are world leaders in spark plug technology. Spark position m 10x1,0 e 12 1 m 14x1,25 k 14 1 m 12x1,25 s 1 m 10x1 t 16 m 12x1,25 z 2 1 11,2 en typecode explanatory notes the thread length for spark plugs with seat shape d and spark position a or b is 10. Spark plugs with a flat seat are used in engines designed. Bosch usr7ac spark plug fits stihl ht73, ht101, ht102 brushcutters genuine bosch plug oem no. Bosch, a premier global supplier of services and technology, is a privately held company headquartered in germany. Bosch spark plugs in an attempt to give an impression of quality that they do not offer. Racing is the ultimate test for a spark plug, and other than the given fact that. Bosch spark plug designation codes euro motoelectrics.