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Audi A4 Engine Parts & Accessories

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Inlet Air Duct

ES#4149403 - 8W0129618G - Inlet Air Duct - Connects directly to the core support for incoming air - Genuine Volkswagen Audi - Audi

Connects directly to the core support for incoming air

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4149403
Mfg#:
8W0129618G
Ships in 7 Business Days
10% off MSRP

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

$98.99

This product was last offered at the strikethrough price on
08-31-2026

$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Installation Kit

ES#2779008 - 078129717jkt - Intake Manifold Installation Kit - Everything you need to remove and re-install your intake manifold - Genuine Volkswagen Audi - Audi

Everything you need to remove and re-install your intake manifold Engine code AHA

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2779008
Mfg#:
078129717JKT
Ships in 6 Business Days
$379.99

This product was last offered at the strikethrough price on
08-31-2026

$377.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#436192 - 8E0121251AR - Radiator - With Oil Cooler - Genuine Volkswagen Audi - Audi

With Oil Cooler

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436192
Mfg#:
8E0121251AR
Ships in 7 Business Days
10% off MSRP

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

$958.99

This product was last offered at the strikethrough price on
08-31-2026

$862.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Installation Kit

ES#2779024 - 078129717JKT1 - Intake Manifold Installation Kit - Everything you need to remove and re-install your intake manifold - Genuine Volkswagen Audi - Audi

Everything you need to remove and re-install your intake manifold Engine code ATQ

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2779024
Mfg#:
078129717JKT1
Ships in 6 Business Days
$432.99

This product was last offered at the strikethrough price on
08-31-2026

$429.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Washer - Priced Each

ES#469976 - N90483502 - Washer - Priced Each - This washer is found apart of the additional radiator system - Genuine Volkswagen Audi - Audi

This washer is found apart of the additional radiator system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
469976
Mfg#:
N90483502
Ships in 7 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Breather Hose - With PCV Valve

Large breather hose that runs around the intake manifold 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5470374
Mfg#:
078103224R
Ships in 6 Business Days
ON SALE!
$32.99

This product was last offered at the strikethrough price on
05-29-2026

$31.34 USD
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Assembly

Includes the throttle sensor 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5480695
Mfg#:
06F133062AG
Ships in 6 Business Days
$189.99 USD
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 in 6 Business Days
$159.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Seal

Keep your engine fresh and leak free 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491413
Mfg#:
06L103085B
Ships in 6 Business Days
$8.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Left

Eliminate excessive engine vibrations 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5482314
Mfg#:
8R0199381C
Ships in 6 Business Days
$75.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Alternator/ Starter Harness

Connects the alternator and starter with the main engine harness From the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2541429
Mfg#:
8K0971228BB
Ships in 7 Business 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.

$480.99

This product was last offered at the strikethrough price on
08-31-2026

$452.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Charge Pipe - Inlet

Hard pressure pipe that connects the intercooler to the throttle body For vehicles with the engine code DPAA (from 2021+ model year)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4307418
Mfg#:
8W0145673AN
Ships in 7 Business Days
10% off MSRP

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

$361.99

This product was last offered at the strikethrough price on
08-31-2026

$325.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston - Priced each

One piston with wrist pin and rings For vehicles with production dates up to 09/26/2022 (DPAA engine code)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4305865
Mfg#:
06N107065C
Ships in 6 Business Days
7% off MSRP

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

$599.99

This product was last offered at the strikethrough price on
08-31-2026

$556.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Engine Control Unit

Includes a $350 refundable core charge For BGN engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2643214
Mfg#:
8E1909559BXKT
Ships in 6 Business Days
$2031.99

This product was last offered at the strikethrough price on
08-31-2026

$2023.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Set - Priced Each

One set required per piston

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3088570
Mfg#:
06K198151
Ships in 6 Business Days
7% off MSRP

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

$246.99

This product was last offered at the strikethrough price on
08-31-2026

$228.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

High pressure fuel pump located on the front of the cylinder head Up to production date 10/20/2008

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280809
Mfg#:
06E127025M
Ships in 6 Business 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.

$1071.99

This product was last offered at the strikethrough price on
08-31-2026

$1010.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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