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Difference between old and new Fuel Injector?

April 26, 2017FUEL injector

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Difference between old and new Fuel Injector?

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• The Bosch Part Numbers (see the Service Bulletins FAQ) for the injectors are: 0 280 156 026 and 0 280 155 788 You can find more information on a Bosch website: http://www.bosch.com.au/content/language1/html/2247.htm. • The Oxygen Sensor is Bosch part number: 0 258 003 559 • for (older) Injector 0 280 156 026 Lower O-Ring: 1 280 210 752 Upper O-Ring: 1 280 210 752 • for (newer) injector 0 280 155 788 Lower O-Ring: 1 280 210 752 Upper O-Ring: 1 280 210 752 Filter Basket: 1 287 430 752 • I also found some flow data: http://users.erols.com/srweiss/tableifc.htm • A brief comparison shows: • The newer version has a filter basket • The newer version has a slighly higher flow rate • The newer version has a slighly higher Rating (cc/min) • At 43.5PSI, the newer version has a slightly higher grams/min • Ahhh heck… the “newer” version has slightly higher versions for everything. • Basically the new injector supplies more fuel compared to the old injector. However how much fuel is actually inj