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Audi S4 Engine Electrical Parts

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Crankshaft Position Sensor

Also known as the RPM or speed sensor Up to the 2012 model year

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
4135630
Mfg#:
059906433C
Back Ordered
$42.99

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

$41.99 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

Coolant Temperature Sensor - 2 Pin

Monitors coolant temperature for fan control & gauge readings

Brand:
SMP - Corporate Logo
ES#:
4057464
Mfg#:
06A919501A
Back Ordered
$32.99

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

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

Includes sending unit and fuel filter Up to the 2012 model year

Brand:
Spectra Premium - Corporate Logo
ES#:
4147404
Mfg#:
8K0919051G
Back Ordered
$646.99

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

$627.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

Includes sending unit and fuel filter From the 2013 model year without flexfuel (e85) fuel option (Plastic intake manifold)

Brand:
Spectra Premium - Corporate Logo
ES#:
4057483
Mfg#:
8K0919051AS
Back Ordered
$985.99

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

$957.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator

Keep your charging system operating at full potential We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
4708237
Mfg#:
06E903024L
Back Ordered
$905.99

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

$879.99 USD
Free Shipping
on orders $49 and up
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.

Let us help you find the parts that fit your Audi

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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