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Audi A4 Engine Parts & Accessories

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Cylinder Head Cooling Flange

ES#2079312 - 06H121132H - Cylinder Head Cooling Flange - Located at the rear of cylinder head, includes o-rings - Genuine Volkswagen Audi - Audi

Located at the rear of cylinder head, includes o-rings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2079312
Mfg#:
06H121132H
In Stock
9% off MSRP

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

$63.34

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

$57.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Belly Pan & Installation Kit

ES#3658433 - 8k1863821bKT - Front Belly Pan & Installation Kit - Reduces noise and protects your undercarriage - includes installation hardware - Genuine Volkswagen Audi - Audi

Reduces noise and protects your undercarriage - includes installation hardware Manual transmission vehicles - Fits from the 2013 facelift models

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3658433
Mfg#:
8K1863821BKT
Ships in 1-2 days
$704.99

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

$694.99 USD
This product is lifetime replacement eligible Lifetime Replacement

New Alternator - 150 Amp

ES#4140445 - 06E903016S - New Alternator - 150 Amp - Keep your charging system operating at full potential - Valeo - Audi

Keep your charging system operating at full potential We Price Match - Give Us A Call or Chat!
For vehicles that came with Valeo 150 amp alternators. Check existing part # before ordering.

Brand:
Valeo - Corporate Logo
ES#:
4140445
Mfg#:
06E903016S
Ships in 2 Business Days
$701.99

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

$694.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Plus Timing Belt Kit - Black Pulley

ES#4338436 - 06F198003B7KT1 - Ultimate Plus Timing Belt Kit - Black Pulley - Get the best timing belt kit with the added benefits of the Quick-Spool under drive pulley - Assembled By ECS - Audi

Get the best timing belt kit with the added benefits of the Quick-Spool under drive pulley 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4338436
Mfg#:
06F198003B7KT1
Ships in 6 Business Days
ON SALE!
$707.09

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

$693.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Coupling hose

ES#4818447 - 06D133299C - Coupling hose - Connects the breather tube to the valve cover port - Bremmen Parts - Audi

Connects the breather tube to the valve cover port 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818447
Mfg#:
06D133299C
In Stock
ON SALE! SAVE 15%
$33.99

This product was last offered at the strikethrough price on
09-16-2026

$28.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley

ES#3545463 - 078105251L - Crankshaft Pulley - Reduces vibrations and drives the accessory belt - URO - Audi Volkswagen

Reduces vibrations and drives the accessory belt 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3545463
Mfg#:
078105251L
Ships in 2 Business Days
$98.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

FP34 Fuel Pump Surge Tank - With Pump

ES#3419777 - 034-106-A003 - FP34 Fuel Pump Surge Tank - With Pump - Fully enclosed FP34 fuel pump surge tank with Bosch 044 "Motorsport" fuel pump - 034Motorsport - Audi Volkswagen

Fully enclosed FP34 fuel pump surge tank with Bosch 044 "Motorsport" fuel pump 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3419777
Mfg#:
034-106-A003
Ships in 3 Business Days
$690.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Assembly

ES#4932401 - 058133063Q - Throttle Body Assembly - Cable driven assembly for intake air - URO - Audi Volkswagen

Cable driven assembly for intake air 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
4932401
Mfg#:
058133063Q
Ships in 2 Business Days
$229.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain - Priced Each

ES#979 - 058109229B - Timing Chain - Priced Each - Connects the camshafts together around the tensioner - Genuine Volkswagen Audi - Audi Volkswagen

Connects the camshafts together around the tensioner

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
979
Mfg#:
058109229B
Ships in 3 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.

$244.99

This product was last offered at the strikethrough price on
09-27-2026

$229.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve Block Off Plate

ES#2992471 - CTSHW049 - Diverter Valve Block Off Plate - Commonly used for running aftermarket diverter and blow off valves - CTS - Audi Volkswagen

Commonly used for running aftermarket diverter and blow off valves

Brand:
CTS - Corporate Logo
ES#:
2992471
Mfg#:
CTSHW049
Ships on Nov 2, 2026
$29.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Kit - Standard

ES#1540 - AWMTBKLV - Timing Belt Kit - Standard - Includes the basic components to service your timing belt - Assembled By ECS - Audi

Includes the basic components to service your timing belt 10X Entries Into Our F80 M3 Sweepstakes
From VIN 8D-1-042385, split is in the 2001 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
1540
Mfg#:
AWMTBKLV
In Stock
ON SALE!
$141.99

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

$137.72 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Gasket

ES#2834847 - 06E117070D - Oil Cooler Gasket - Seals the connection between the oil cooler and the engine - Victor Reinz - Audi

Seals the connection between the oil cooler and the engine

Brand:
Victor Reinz - Corporate Logo
ES#:
2834847
Mfg#:
06E117070D
In Stock
$11.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip S

ES#4694835 - 923570 - RaceChip S - Get up to +34HP and +55lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Audi

Get up to +34HP and +55lb-ft through a safe and easy to use tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4694835
Mfg#:
923570
In Stock
$229.00 USD
Free Shipping

Timing Chain - For Camshaft Adjuster

ES#280410 - 06D109229B - Timing Chain - For Camshaft Adjuster - Replace the timing chain in your vehicle - Genuine Volkswagen Audi - Audi Volkswagen

Replace the timing chain in your vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280410
Mfg#:
06D109229B
Ships in 5 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.

$244.99

This product was last offered at the strikethrough price on
08-13-2026

$228.48 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Actuator drive unit

ES#280877 - 06E133619 - Intake Manifold Actuator drive unit - Keep your vehicle running smoothly - Genuine Volkswagen Audi - Audi

Keep your vehicle running smoothly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280877
Mfg#:
06E133619
Ships in 10 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.

$738.33

This product was last offered at the strikethrough price on
09-27-2026

$685.06 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Starter - Remanufactured

ES#4622081 - 06b911023ax1KT - Starter - Remanufactured - Prices includes $127.20 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Prices includes $127.20 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4622081
Mfg#:
06B911023AX1KT
Back Ordered
$693.99

This product was last offered at the strikethrough price on
07-17-2026

$684.99 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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