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Audi A4 Engine Electrical Parts

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Front & Rear Oxygen Sensors - Pair

ES#5481129 - 1k0998262tKT - Front & Rear Oxygen Sensors - Pair - Keep your engine running efficiently - Bosch - Audi

Keep your engine running efficiently

Brand:
Bosch - Corporate Logo
ES#:
5481129
Mfg#:
1K0998262TKT
In Stock
$354.99

This product was last offered at the strikethrough price on
07-08-2026

$280.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Four

ES#2526486 - 101000063AAKT - Spark Plugs - Set Of Four - Keep your engine running strong - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running strong

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2526486
Mfg#:
101000063AAKT
In Stock
$79.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coils - Set Of Four

ES#2050 - 06B998115E - Ignition Coils - Set Of Four - A common cure for misfire codes - Genuine Volkswagen Audi - Audi Volkswagen

A common cure for misfire codes

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2050
Mfg#:
06B998115E
Ships in 3 Business Days
$279.80 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Flat Connector, 2-Pin

ES#1874226 - 07P973702 - Flat Connector, 2-Pin - Does not come with terminals or wires - Genuine Volkswagen Audi - Audi

Does not come with terminals or wires

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1874226
Mfg#:
07P973702
In Stock
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$13.99

This product was last offered at the strikethrough price on
09-24-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Assembly

ES#4069255 - 8E0906087P - Fuel Pump Assembly - Does not include fuel gauge sender - Bosch - Audi

Does not include fuel gauge sender We Price Match - Give Us A Call or Chat!
Up to VIN 8E-5-065001, split is in the 2005 model year

Brand:
Bosch - Corporate Logo
ES#:
4069255
Mfg#:
8E0906087P
Ships in 1 Business Day
$558.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

ES#2816564 - 95560560101 - Secondary Air Injection Pump - Keep your engine running efficiently - Hamburg Tech - Audi Volkswagen Porsche

Keep your engine running efficiently We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2816564
Mfg#:
95560560101
Ships in 2 Business Days
$185.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thin Wall Oxygen Sensor Socket

ES#4001177 - CTA2064 - Thin Wall Oxygen Sensor Socket - Out of space? Use this thin wall socket. - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Out of space? Use this thin wall socket.

Brand:
CTA Tools - Corporate Logo
ES#:
4001177
Mfg#:
CTA2064
In Stock
$17.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator - 180 Amp

ES#4876875 - 06H903018M - Alternator - 180 Amp - Brand new unit with no core charge. - Valeo - Audi

Brand new unit with no core charge. We Price Match - Give Us A Call or Chat!
For vehicles with 180A alternator.

Brand:
Valeo - Corporate Logo
ES#:
4876875
Mfg#:
06H903018M
Ships on Nov 2, 2026
$551.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Assembly

ES#3580591 - 8E0906087P - Fuel Pump Assembly - Does not include fuel gauge sender - URO - Audi

Does not include fuel gauge sender 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Up to VIN 8E-5-065001, split is in the 2005 model year

Brand:
URO - Corporate Logo
ES#:
3580591
Mfg#:
8E0906087P
Ships in 1 Business Day
$183.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Assembly - Priced Each

ES#4039716 - 079133062C - Throttle Body Assembly - Priced Each - Includes the throttle position sensor - Vemo - Audi Volkswagen

Includes the throttle position sensor

Brand:
Vemo - Corporate Logo
ES#:
4039716
Mfg#:
079133062C
In Stock
ON SALE! SAVE 34%
$837.53

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

$550.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch - black

ES#2873369 - 06A919081J - Oil Pressure Switch - black - Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR - Febi - Audi Volkswagen

Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR We Price Match - Give Us A Call or Chat!
From the 2000 model year

Brand:
Febi - Corporate Logo
ES#:
2873369
Mfg#:
06A919081J
Ships in 1 Business Day
$11.99

This product was last offered at the strikethrough price on
10-05-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Temperature Sensor

ES#2447 - 058905379 - Air Temperature Sensor - Measures the temperature of the air entering the engine - Bosch - Audi Volkswagen

Measures the temperature of the air entering the engine We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2447
Mfg#:
058905379
In Stock
ON SALE! SAVE 39%
$36.99

This product was last offered at the strikethrough price on
05-18-2026

$22.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump O-Ring

ES#2739735 - WHT005184 - High Pressure Fuel Pump O-Ring - Seals the high pressure fuel pump to the cylinder head - Elring - Audi Volkswagen

Seals the high pressure fuel pump to the cylinder head 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2739735
Mfg#:
WHT005184
In Stock
$10.53

This product was last offered at the strikethrough price on
07-30-2026

$8.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Starter

ES#2574650 - 06B911023AKT - Remanufactured Starter - Price includes a $79 core charge - Bosch - Audi

Price includes a $79 core charge We Price Match - Give Us A Call or Chat!
From VIN 8E-5-040001, split is in the 2005 model year

Brand:
Bosch - Corporate Logo
ES#:
2574650
Mfg#:
06B911023AKT
Ships in 1-2 days
$535.99 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.

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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