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Audi A4 Engine Electrical Parts

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Green Knock Sensor With Harness - 465mm

ES#5492964 - 06E905377J - Green Knock Sensor With Harness - 465mm - Replacement knock sensor to cure timing issues, resolve engine "pinging" under load, and restore lost performance and fuel economy to your VAG engine. - Febi - Audi Volkswagen

Replacement knock sensor to cure timing issues, resolve engine "pinging" under load, and restore lost performance and fuel economy to your VAG engine. 2X Entries For Our 25th Anniversary Sweepstakes!
For cylinders 1-3

Brand:
Febi - Corporate Logo
ES#:
5492964
Mfg#:
06E905377J
Special Order: No Guaranteed ETA
$81.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#5492218 - 07K905715G - Ignition Coil - Priced Each - Direct OE replacement coil pack to cure misfires and restore a smooth, powerful idle to your FSI, TSI, or 2.5L engine - Febi - Audi Volkswagen

Direct OE replacement coil pack to cure misfires and restore a smooth, powerful idle to your FSI, TSI, or 2.5L engine 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Febi - Corporate Logo
ES#:
5492218
Mfg#:
07K905715G
Special Order: No Guaranteed ETA
$52.99 USD

Audi Air Temperature Sensor

Mounted on the intake manifold 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4342644
Mfg#:
06B905379G
Special Order: No Guaranteed ETA
$24.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

Keep your engine running smooth 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866259
Mfg#:
06D905115
Special Order: No Guaranteed ETA
$59.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

Keep your engine running efficiently 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491634
Mfg#:
06A959253E
Ships on Nov 19, 2026
Auto Notify
$159.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

ES#4901320 - 8K0919051G - Fuel Pump - Restore proper fuel pressure, cure hard starts, and fix erratic fuel gauge readings. - Meyle - Audi

Restore proper fuel pressure, cure hard starts, and fix erratic fuel gauge readings. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4901320
Mfg#:
8K0919051G
Ships on Nov 20, 2026
Auto Notify
$233.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 4 Pin

<font color='blue'>Blue</font> sensor with square connector. Please check existing sensor color - 078919501B Up to VIN 8D-X-500000, split is in the 1999 model year

Brand:
Refak - Corporate Logo
ES#:
3143185
Mfg#:
078919501B
Special Order: No Guaranteed ETA
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

window lifter

ES#2880698 - 140274 - window lifter - Vaico - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2880698
Mfg#:
140274
Special Order: No Guaranteed ETA
$151.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#2681201 - 06A906433C - Crankshaft Position Sensor - Also known as the RPM or speed sensor. - Vemo - Audi Volkswagen

Also known as the RPM or speed sensor. For vehicles with automatic transmission from VIN 8D-W-000483, split is in the 1998 model year

Brand:
Vemo - Corporate Logo
ES#:
2681201
Mfg#:
06A906433C
Special Order: No Guaranteed ETA
$38.99 USD
Free Shipping
on orders $49 and up

Voltage Regulator

ES#2894974 - 078903803D - Voltage Regulator - Part of the alternator assembly - Vemo - Audi Volkswagen

Part of the alternator assembly For Valeo style alternators

Brand:
Vemo - Corporate Logo
ES#:
2894974
Mfg#:
078903803D
Special Order: No Guaranteed ETA
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Assembly

ES#2901781 - 8E0919051CJ - Fuel Pump Assembly - Includes fuel pump and sending unit - Vemo - Audi

Includes fuel pump and sending unit Up to VIN 8E-3-395930, split is in the 2003 model year

Brand:
Vemo - Corporate Logo
ES#:
2901781
Mfg#:
8E0919051CJ
Special Order: No Guaranteed ETA
$171.99 USD
Free Shipping

Throttle Body Assembly

ES#2894732 - 058133063Q - Throttle Body Assembly - Cable driven assembly for intake air - Vemo - Audi Volkswagen

Cable driven assembly for intake air

Brand:
Vemo - Corporate Logo
ES#:
2894732
Mfg#:
058133063Q
Special Order: No Guaranteed ETA
$580.99 USD
Free Shipping
on orders $49 and up

High Pressure Fuel Pump - Expert Kits+

ES#4853747 - 06F127025MKIT - High Pressure Fuel Pump - Expert Kits+ - High pressure fuel pump located on the front of the cylinder head - Vemo - Audi Volkswagen

High pressure fuel pump located on the front of the cylinder head For later models (from VIN 8E-6-266701) with barbed style fuel line fitting and hose

Brand:
Vemo - Corporate Logo
ES#:
4853747
Mfg#:
06F127025MKIT
Special Order: No Guaranteed ETA
$313.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil

ES#2894976 - 078905104A - Ignition Coil - Keep your engine running strong - Vemo - Audi Volkswagen

Keep your engine running strong

Brand:
Vemo - Corporate Logo
ES#:
2894976
Mfg#:
078905104A
Special Order: No Guaranteed ETA
$204.99 USD
Free Shipping

A/C Pressure Safety Switch

ES#2901739 - 8D0959482 - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - Vemo - Audi

Prevents excess pressure from building within the system Up To VIN 8D-T-250000, Split is in the 1996 model year

Brand:
Vemo - Corporate Logo
ES#:
2901739
Mfg#:
8D0959482
Special Order: No Guaranteed ETA
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Safety Switch

ES#2901740 - 8D0959482B - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - Vemo - Audi Volkswagen

Prevents excess pressure from building within the system From VIN 8D-V-000001, split is in the 1997 model year

Brand:
Vemo - Corporate Logo
ES#:
2901740
Mfg#:
8D0959482B
Special Order: No Guaranteed ETA
$56.99 USD
Free Shipping
on orders $49 and up

More About Engine Electrical Parts

With automotive electrical content growing yearly, it has never been more important to keep your charging and electrical system in top working condition. ECS Tuning stocks a huge and constantly growing inventory of electrical sensors, electric motors, and electronic actuators from original equipment and name-brand aftermarket suppliers.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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