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Audi A3 Engine Electrical Parts

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Alternator

ES#4057807 - 06K903023K - Alternator - Keep your charging system operating at full potential - Genuine Volkswagen Audi - Audi Volkswagen

Keep your charging system operating at full potential For vehicles with Bosch alternators from the 2017 model year only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4057807
Mfg#:
06K903023K
Ships in 1-2 days
6% off MSRP

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

$615.99

This product was last offered at the strikethrough price on
02-26-2026

$578.99 USD
Free Shipping
on orders $49 and up

Oxygen Sensor Tool - Angled Handle - 7/8" - Bavarian Autosport

ES#3673911 - B8800066 - Oxygen Sensor Tool - Angled Handle - 7/8" - Bavarian Autosport - Slotted, pivoting head has both hexagon and double hexagon drive. Angled handle reaches around obstructions. - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Slotted, pivoting head has both hexagon and double hexagon drive. Angled handle reaches around obstructions. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673911
Mfg#:
B8800066
Ships on Sep 1, 2026
Auto Notify
ON SALE! SAVE 25%
$49.99

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

$37.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electric In-Tank Fuel Pump

ES#2804579 - 1K0919051DB - Electric In-Tank Fuel Pump - Delivers fuel from your tank. - URO - Audi Volkswagen

Delivers fuel from your tank. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2804579
Mfg#:
1K0919051DB
In Stock
$136.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Copper Spark Plugs - Set Of Four

ES#2855429 - bkr7eKT1 - Copper Spark Plugs - Set Of Four - Copper cored plugs featuring a cooler heat range ideal for chip tuned vehicles - NGK - Audi Volkswagen

Copper cored plugs featuring a cooler heat range ideal for chip tuned vehicles We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
2855429
Mfg#:
BKR7EKT1
In Stock
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Runner Position Sensor

ES#4629777 - 07L907386B - Intake Manifold Runner Position Sensor - Located on the side of the intake manifold - URO - Audi Volkswagen

Located on the side of the intake manifold 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4629777
Mfg#:
07L907386B
In Stock
ON SALE!
$52.88

This product was last offered at the strikethrough price on
07-14-2026

$51.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body

ES#3438884 - 06F133062Q - Throttle Body - Includes the throttle sensor - Vemo - Audi Volkswagen

Includes the throttle sensor

Brand:
Vemo - Corporate Logo
ES#:
3438884
Mfg#:
06F133062Q
In Stock
ON SALE! SAVE 44%
$333.99

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

$187.14 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Double Iridium Spark Plugs

ES#4872370 - 8519 - Double Iridium Spark Plugs - Keep your engine running smooth - Bosch - Audi Volkswagen

Keep your engine running smooth 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4872370
Mfg#:
8519
Back Ordered
$19.99

This product was last offered at the strikethrough price on
04-10-2026

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 2 Pin

ES#4766154 - 06A919501A - Coolant Temperature Sensor - 2 Pin - Monitors coolant temperature for fan control & gauge readings. Includes O-ring - Bremmen Parts - Audi Volkswagen

Monitors coolant temperature for fan control & gauge readings. Includes O-ring 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766154
Mfg#:
06A919501A
In Stock
ON SALE! SAVE 15%
$14.99

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

$12.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal 4-Wire Oxygen Sensor - Priced Each

ES#2532224 - 15733 - Universal 4-Wire Oxygen Sensor - Priced Each - Four wire universal OBD-II Oxygen sensor - Bosch - Audi BMW Volkswagen

Four wire universal OBD-II Oxygen sensor 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2532224
Mfg#:
15733
In Stock
$82.99

This product was last offered at the strikethrough price on
02-16-2026

$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Electrical Connector Kit - Housing With Pins & Wire Seals (3)

ES#4460500 - 3D0973703-KIT - Electrical Connector Kit - Housing With Pins & Wire Seals (3) - Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades. - ECS - Audi Volkswagen

Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades. 10X Entries For Our 25th Anniversary Sweepstakes!
Please reference original part number from existing connector to confirm fitment, prior to ordering. *OEM

Brand:
ECS - Corporate Logo
ES#:
4460500
Mfg#:
3D0973703-KIT
In Stock
ON SALE! SAVE 25%
$24.99

This product was last offered at the strikethrough price on
06-13-2026

$18.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Control Unit

ES#3457455 - 1K0906093J - Fuel Pump Control Unit - Controls fuel pump pressure from the tank - Genuine Volkswagen Audi - Audi Volkswagen

Controls fuel pump pressure from the tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3457455
Mfg#:
1K0906093J
Ships in 1-2 days
6% off MSRP

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

$307.99

This product was last offered at the strikethrough price on
07-20-2026

$287.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#2895025 - 07L905163C - Camshaft Position Sensor - Located in the cylinder head - Vemo - Audi Volkswagen Porsche

Located in the cylinder head For vehicles with TSI engines only

Brand:
Vemo - Corporate Logo
ES#:
2895025
Mfg#:
07L905163C
In Stock
$39.99

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

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

EA888 Gen3 Ignition Coil Ground Relocation Kit

ES#5446541 - 056815LA06 - EA888 Gen3 Ignition Coil Ground Relocation Kit - Upgrade your ignition setup with a smarter ground solution that protects your wiring, improves signal stability, and disappears seamlessly into your factory harness! - ECS - Audi Volkswagen

Upgrade your ignition setup with a smarter ground solution that protects your wiring, improves signal stability, and disappears seamlessly into your factory harness! 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with ignition coil connector part number starting in "8K0" or "4D0". See notes in description

Brand:
ECS - Corporate Logo
ES#:
5446541
Mfg#:
056815LA06
Ships on Nov 3, 2026
ON SALE!
Starting at $50.68 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Switch

ES#3437389 - 4H0959126B - A/C Pressure Switch - Prevents excess pressure from building within the system - Hella - Audi

Prevents excess pressure from building within the system

Brand:
Hella - Corporate Logo
ES#:
3437389
Mfg#:
4H0959126B
Ships in 2 Business Days
$62.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coil Pack - Set Of Four

ES#260103 - 07K998715F - Coil Pack - 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#:
260103
Mfg#:
07K998715F
Ships in 1-2 days
$319.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Control Valve

ES#2774049 - 06K115243L - Oil Pressure Control Valve - 'N428' Oil Pressure Regulation Valve - Solenoid valve bolted to front edge of cylinder block - Switches between low and high oil pressure stages - Genuine Volkswagen Audi - Audi Volkswagen

'N428' Oil Pressure Regulation Valve - Solenoid valve bolted to front edge of cylinder block - Switches between low and high oil pressure stages

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2774049
Mfg#:
06K115243L
Ships in 1-2 days
6% off MSRP

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

$169.99

This product was last offered at the strikethrough price on
07-20-2026

$158.99 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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