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Audi C5 A6 Quattro 4.2

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Audi C5 A6 Quattro 4.2 Engine Electrical Parts

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Remanufactured Alternator - 150-Amp

ES#2167396 - 038903018D - Remanufactured Alternator - 150-Amp - Includes a $72.80 refundable core charge - Bosch - Audi

Includes a $72.80 refundable core charge We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2167396
Mfg#:
038903018D
Ships on Oct 14, 2026
$433.99

This product was last offered at the strikethrough price on
08-25-2026

$359.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5340675
Mfg#:
N90316802
Special Order: No Guaranteed ETA
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Gasket

Located between the throttle body and intake manifold 2X Entries Into Our F80 M3 Sweepstakes
AWN engine code only

Brand:
Elring - Corporate Logo
ES#:
5340989
Mfg#:
077133073K
Special Order: No Guaranteed ETA
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2538698 - 06B905115E - Ignition Service Kit - Includes eight Vemo coil packs and eight Bosch long life spark plugs - Assembled By ECS - Audi

Includes eight Vemo coil packs and eight Bosch long life spark plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2538698
Mfg#:
06B905115E
Ships on Jan 14, 2027
ON SALE!
$489.99

This product was last offered at the strikethrough price on
05-02-2026

$454.34 USD
Free Shipping
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

Ignition Coils - Set Of Eight

ES#2770088 - 06b905115ekt7 - Ignition Coils - Set Of Eight - A common cure for misfire codes - Vemo - Audi

A common cure for misfire codes

Brand:
Vemo - Corporate Logo
ES#:
2770088
Mfg#:
06B905115EKT7
Ships on Jan 14, 2027
$391.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

ES#3698039 - 8E0906087E - Fuel Pump - In-tank mounted pump - Vemo - Audi Volkswagen

In-tank mounted pump

Brand:
Vemo - Corporate Logo
ES#:
3698039
Mfg#:
8E0906087E
Special Order: No Guaranteed ETA
$203.99 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

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

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 Up to model year 2001

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

Knock Sensor - Green Connector

ES#2894720 - 054905377A - Knock Sensor - Green Connector - Detects engine ping for timing adjustment - Vemo - Audi Volkswagen

Detects engine ping for timing adjustment

Brand:
Vemo - Corporate Logo
ES#:
2894720
Mfg#:
054905377A
Special Order: No Guaranteed ETA
$41.99 USD
Free Shipping
on orders $49 and up

FP34 Fuel Pump Surge Tank

ES#4877045 - 034-106-A002/3 - FP34 Fuel Pump Surge Tank - Designed for Bosch 044 Fuel Pump - 034Motorsport - Audi Volkswagen

Designed for Bosch 044 Fuel Pump 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4877045
Mfg#:
034-106-A002/3
Back Ordered
$351.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Washer - Priced Each

ES#4940359 - N01152527 - Washer - Priced Each - Install new hardware with your new parts. 8.4x16x1.6 - Bremmen Parts - Audi Volkswagen

Install new hardware with your new parts. 8.4x16x1.6 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940359
Mfg#:
N01152527
Special Order: No Guaranteed ETA
ON SALE! SAVE 46%
$2.99

This product was last offered at the strikethrough price on
05-02-2026

$1.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#5492969 - 1J0907660F - Oil Level Sensor - Replacement sensor to cure false low-oil warnings, resolve dashboard error lights, and restore accurate oil level monitoring to your VAG vehicle. - Febi - Audi Volkswagen

Replacement sensor to cure false low-oil warnings, resolve dashboard error lights, and restore accurate oil level monitoring to your VAG vehicle. From the 2003 model year

Brand:
Febi - Corporate Logo
ES#:
5492969
Mfg#:
1J0907660F
Special Order: No Guaranteed ETA
$40.99 USD
Free Shipping
on orders $49 and up

CTEK MXS 25EC

Fully automatic 8 step smart charger and battery support unit that delivers 25A to 12V batteries from 40–500Ah.

Brand:
CTEK - Corporate Logo
ES#:
4492939
Mfg#:
40-128
Back Ordered
$437.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK Pro Battery Tester

Don't leave yourself stranded with a dead battery.

Brand:
CTEK - Corporate Logo
ES#:
4492938
Mfg#:
40-209
Back Ordered
$1103.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Battery Relocation Kit

Odyssey 680 - Switch Mount

Brand:
Rennline - Corporate Logo
ES#:
2839918
Mfg#:
EL4138
Back Ordered
$173.00 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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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