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Audi S4 Engine Electrical Parts

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Securely mount an Odyssey battery in your Audi and add provisions for a switch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2839926
Mfg#:
EL4338
Ships in 5 Business Days
$159.00 USD
Free Shipping
on orders $49 and up

Securely mount an Odyssey battery in your Audi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2839920
Mfg#:
EL4235
Ships in 5 Business Days
$149.00 USD
Free Shipping
on orders $49 and up

Securely mount an Odyssey battery in your Audi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2839925
Mfg#:
EL4337
Ships in 5 Business Days
$139.00 USD
Free Shipping
on orders $49 and up

Securely mount an Odyssey battery in your Audi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2839921
Mfg#:
EL4237
Ships in 5 Business Days
$149.00 USD
Free Shipping
on orders $49 and up

Switch, remote pull, and battery are not included with this or any of the kits. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2839917
Mfg#:
EL4137
Ships in 5 Business Days
$149.00 USD
Free Shipping
on orders $49 and up

Securely mount an Odyssey battery in your Audi and add provisions for a switch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2839922
Mfg#:
EL4238
Ships in 5 Business Days
$159.00 USD
Free Shipping
on orders $49 and up

Securely mount an Odyssey battery in your Audi and add provisions for a switch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2839919
Mfg#:
EL4234
Ships in 5 Business Days
$159.00 USD
Free Shipping
on orders $49 and up

Includes the spark plug boot affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SMP - Corporate Logo
ES#:
4142131
Mfg#:
058905105
In Stock at Vendor
$45.99

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

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Manifold absolute pressure sensor, lets your ECU know how much air pressure is in your intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Located on the rear of the supercharger

Brand:
SMP - Corporate Logo
ES#:
4135620
Mfg#:
03C906051F
In Stock at Vendor
$37.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Controls actuation of the Combi Valve or Diverter Valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SMP - Corporate Logo
ES#:
4142136
Mfg#:
026906283J
In Stock at Vendor
$306.99

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

$297.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Located on the rear of the alternator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Valeo alternator only

Brand:
SMP - Corporate Logo
ES#:
4142128
Mfg#:
06B903803B
In Stock at Vendor
$397.99

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

$385.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Also know as the RPM reference sensor or impulse sender affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Automatic transmission models

Brand:
SMP - Corporate Logo
ES#:
4158584
Mfg#:
078906433F
In Stock at Vendor
$53.99

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

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes the spark plug boot affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spectra Premium - Corporate Logo
ES#:
4142132
Mfg#:
058905105
In Stock at Vendor
$44.99

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

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO - Corporate Logo
ES#:
5457350
Mfg#:
06A919081A
Ships in 1 Business Day
$5.99 USD

Monitors coolant temperature for fan control & gauge readings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
VNE - Corporate Logo
ES#:
4745318
Mfg#:
079919523J
In Stock at Vendor
$62.99

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

$60.99 USD
Free Shipping
on orders $49 and up
ES#5470516 - 079133062CKT1 - Throttle Body Kit - Includes the throttle position sensor, gasket, and necessary hardware - Assembled By ECS - Audi Volkswagen

Includes the throttle position sensor, gasket, and necessary hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5470516
Mfg#:
079133062CKT1
Ships in 2 Business Days
$930.99

This product was last offered at the strikethrough price on
05-16-2026

$645.99 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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