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Audi A4 Engine Parts & Accessories

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ES#5434044 - MQB20T0W20 - Build Your Own 2.0T Oil Service Kit - 0W-20  - Create the kit which best suits your needs! - Assembled By ECS - Audi Volkswagen

Create the kit which best suits your needs! 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5434044
Mfg#:
MQB20T0W20
In Stock
Starting at $70.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4447342 - 06H107065DM2KT - Oil Consumption Fix Kit - Includes everything needed to complete the Audi oil consumption TSB - See long description for more details* - Genuine Volkswagen Audi - Audi

Includes everything needed to complete the Audi oil consumption TSB - See long description for more details* Post oil consumption TSB piston assembly - This updated piston assembly has larger 23mm wrist pin. Must be used with updated connecting rod (06H198401D)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4447342
Mfg#:
06H107065DM2KT
Ships in 1-2 days
$3964.54

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

$3532.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4504896 - 06E103604K - Oil Pan - Lower - Replace your cracked or broken pan - Rein - Audi Volkswagen

Replace your cracked or broken pan 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4504896
Mfg#:
06E103604K
In Stock
$102.99

This product was last offered at the strikethrough price on
05-27-2026

$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2796223 - 06A115105B - Engine Oil Pump - Keeps oil flowing through the engine - Pierburg - Audi Volkswagen

Keeps oil flowing through the engine

Brand:
Pierburg - Corporate Logo
ES#:
2796223
Mfg#:
06A115105B
Ships on Dec 1, 2026
$159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2817110 - 2332KT5 -  premium Oil Service Kit  - Includes Mann oil filter and Liqui-Moly High Tech 5w-40 oil - Assembled By ECS - Audi

Includes Mann oil filter and Liqui-Moly High Tech 5w-40 oil 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2817110
Mfg#:
2332KT5
In Stock
$120.99

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

$116.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#251664 - 06F103483D - Valve Cover Gasket  - Fix that oil leak for good! - Victor Reinz - Audi Volkswagen

Fix that oil leak for good!

Brand:
Victor Reinz - Corporate Logo
ES#:
251664
Mfg#:
06F103483D
In Stock
$19.99

This product was last offered at the strikethrough price on
08-27-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4818477 - 06H109257C - Camshaft control valve - Located in the intake camshaft - Bremmen Parts - Audi

Located in the intake camshaft 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818477
Mfg#:
06H109257C
In Stock
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5457714 - IESOWG11 - iE Performance Engine ECU Tune For Audi B9 A4 2017-2020 - Unleash up to 424 HP in your 2017-2020 Quattro Audi B9 A4, A5, or Q5 with IE's ECU tune, featuring TrueFlex ethanol support, adjustable anti-lag launch control, and live tuning adjustments right from your smartphone. - Integrated Engineering - Audi

Unleash up to 424 HP in your 2017-2020 Quattro Audi B9 A4, A5, or Q5 with IE's ECU tune, featuring TrueFlex ethanol support, adjustable anti-lag launch control, and live tuning adjustments right from your smartphone. Please see "fitment notes" at the bottom of the description for full vehicle information.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5457714
Mfg#:
IESOWG11
Back Ordered
Starting at $499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4361430 - IECVA2-1 - IE Street/Race Exhaust Camshaft - IE Street/Race Exhaust Camshaft for 400+ Horsepower Builds! - Integrated Engineering - Audi Volkswagen

IE Street/Race Exhaust Camshaft for 400+ Horsepower Builds!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4361430
Mfg#:
IECVA2-1
In Stock
$349.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4351836 - 06k109210afKT5 - Timing Chain Cover - Lower - Cover for lower section of timing chain - Includes front crank seal, plug, and sealant - Elring - Audi Volkswagen

Cover for lower section of timing chain - Includes front crank seal, plug, and sealant 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Fits from product date 1/16/2012

Brand:
Elring - Corporate Logo
ES#:
4351836
Mfg#:
06K109210AFKT5
In Stock
$77.99

This product was last offered at the strikethrough price on
09-01-2026

$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#6143 - B6A4UTBKLV -  Timing Belt Kit - Ultimate - Everything you need for a complete timing belt job on your 1.8T. Buy it all together & save. - Assembled By ECS - Audi

Everything you need for a complete timing belt job on your 1.8T. Buy it all together & save. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
From VIN 8E-4-191001, split is in the 2004 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
6143
Mfg#:
B6A4UTBKLV
In Stock
$232.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4007156 - 034-106-6001 - Billet Drop-In Fuel Pump Adapter Kit - This bracket adapts high-flow 39mm fuel pumps to be installed directly into the factory basket (AEM, Aeromotive, Walbro). - 034Motorsport - Audi

This bracket adapts high-flow 39mm fuel pumps to be installed directly into the factory basket (AEM, Aeromotive, Walbro). 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4007156
Mfg#:
034-106-6001
In Stock
$116.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4147925 - 06H103495ACKIT - Oil Separator/PCV Emissions Service Kit - Everything you need to replace a faulty PCV or to perform some preventative maintenance - Vaico - Audi Volkswagen

Everything you need to replace a faulty PCV or to perform some preventative maintenance We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4147925
Mfg#:
06H103495ACKIT
In Stock
$249.99

This product was last offered at the strikethrough price on
08-12-2026

$182.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#471101 - N90894601 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M8 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8 Used to secure the exhaust manifold to the cylinder head

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471101
Mfg#:
N90894601
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#274849 - 037906283C - Solenoid Valve - Priced Each - Common cure for DTC P0441 - Genuine Volkswagen Audi - Audi Volkswagen

Common cure for DTC P0441

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274849
Mfg#:
037906283C
Ships in 1-2 days
16% off MSRP

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

$216.65

This product was last offered at the strikethrough price on
11-06-2026

$181.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3175519 - 252561M - Cat-Back Exhaust System  - 2.5" T-304 Stainless Steel exhaust system with dual tip Magnaflow muffler - Techtonics Tuning - Audi

2.5" T-304 Stainless Steel exhaust system with dual tip Magnaflow muffler For use with factory downpipe

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3175519
Mfg#:
252561M
Ships in 9 Business Days
$687.99 USD

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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