Bosch Fuel Injector P/N:0445110193
Bosch 62691 fuel injector for the 2004-2009 Audi S4 V8 4.2L and other vehicles delivers metered gasoline to the engine. Each Bosch fuel injector is produced to OE specifications, with OE fit, form and function.
A rough idle, a misfire or poor fuel economy can mean an injector is worn, though a fouled spark plug or a weak ignition coil can be behind them too, so track down the cause first.
This fuel injector fits the 2004-2009 Audi S4 V8 4.2L, the 2004-2006 Audi A8 Quattro V8 4.2L and the 2004-2006 Volkswagen Phaeton V8 4.2L. Each of them takes eight, and this listing is one injector. Don't see your car here? Enter its year and engine on the Buyer's Guide tab.
Fit and size
Build and materials
One fuel injector with top and bottom mounting o-rings.
Interchange: 079133551B
This part cross-references / interchanges with the following part numbers:
Is this the right Audi S4 fuel injector for a 2004-2009 model with the V8 4.2L?
Yes. Bosch 62691 fits the 2004-2009 Audi S4 V8 4.2L, which takes eight. For another Audi or Volkswagen, look up its year and engine on the Buyer's Guide tab.
Do the o-rings come with the Bosch 62691 injector?
Yes. Bosch 62691 includes a top and a bottom mounting o-ring. The listing is one fuel injector.
Can Bosch injectors like this one run on ethanol fuel?
Yes. This injector is capable of using ethanol fuel (E100). It is an MPFI port fuel injector with a blade terminal.
How can I tell if a fuel injector is going bad?
Hard starting, hesitation or an uneven idle can be signs of a worn injector. A shop can test its flow and spray pattern with the engine running.
Is 079133551B an interchange number for Bosch 62691?
Yes. 079133551B is listed as an interchange number for Bosch 62691, so you can match it against an old injector's number.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.