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Audi C5 A6 Quattro 2.7T

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Audi C5 A6 Quattro 2.7T Engine Electrical Parts

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Knock Sensor - Blue Connector - Priced Each

ES#4487634 - 054905377G - Knock Sensor - Blue Connector - Priced Each - Detects engine ping for timing adjustment - Meyle - Audi Volkswagen

Detects engine ping for timing adjustment 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4487634
Mfg#:
054905377G
Ships on Sep 23, 2026
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuse Box Relay Plate

ES#3970913 - 8L0941822A - Fuse Box Relay Plate - The portion of the fuse box that accepts the relays - Meyle - Audi Volkswagen

The portion of the fuse box that accepts the relays 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970913
Mfg#:
8L0941822A
Ships on Sep 23, 2026
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Starter

ES#1875 - SR0422kt - Remanufactured Starter - Includes a $44.20 refundable core charge - Bosch - Audi Volkswagen

Includes a $44.20 refundable core charge We Price Match - Give Us A Call or Chat!
For vehicles with an automatic transmission only

Brand:
Bosch - Corporate Logo
ES#:
1875
Mfg#:
SR0422KT
Ships on Oct 1, 2026
$516.99

This product was last offered at the strikethrough price on
05-07-2026

$260.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator - 120 Amp, Remanufactured

ES#260976 - AL0727XKT - Alternator - 120 Amp, Remanufactured - Price includes $111.00 core charge, see learn more for more info - Bosch - Audi Volkswagen

Price includes $111.00 core charge, see learn more for more info We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
260976
Mfg#:
AL0727XKT
Ships on Oct 1, 2026
$460.99

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

$459.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

In-Tank Fuel Pump Gasket

ES#5339712 - 1J0919133B - In-Tank Fuel Pump Gasket - Located between the retaining ring and fuel tank - Elring - Audi Volkswagen

Located between the retaining ring and fuel tank 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5339712
Mfg#:
1J0919133B
Special Order: No Guaranteed ETA
$10.99 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

Ignition Coils - Set Of 6

ES#4070192 - 0589051057KT - Ignition Coils - Set Of 6 - Keep your engine running strong - Hella - Audi

Keep your engine running strong

Brand:
Hella - Corporate Logo
ES#:
4070192
Mfg#:
0589051057KT
Ships on Oct 20, 2026
$203.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#4040034 - 058905105 - Ignition Coil - Priced Each - Includes the spark plug boot - Hella - Audi Volkswagen

Includes the spark plug boot

Brand:
Hella - Corporate Logo
ES#:
4040034
Mfg#:
058905105
Special Order: No Guaranteed ETA
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

Keep your engine running efficiently 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491634
Mfg#:
06A959253E
Ships on Nov 16, 2026
Auto Notify
$159.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Audi Air Temperature Sensor

Mounted on the intake manifold We Price Match - Give Us A Call or Chat!
From the 2003 model year

Brand:
Febi - Corporate Logo
ES#:
4342644
Mfg#:
06B905379G
Special Order: No Guaranteed ETA
$24.99 USD
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.

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

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

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

Thermal Switch - 2 Pin

ES#2898409 - 357919369F - Thermal Switch - 2 Pin - Located in the coolant pipe that connects to the cylinder head - Vemo - Audi Volkswagen

Located in the coolant pipe that connects to the cylinder head

Brand:
Vemo - Corporate Logo
ES#:
2898409
Mfg#:
357919369F
Special Order: No Guaranteed ETA
$19.99 USD
Free Shipping
on orders $49 and up

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

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

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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