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Audi A4 Most Popular Parts

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Hood Strut

ES#3677985 - 8T0823359 - Hood Strut - Keep your hood supported properly - Stabilus - Audi

Keep your hood supported properly

Brand:
Stabilus - Corporate Logo
ES#:
3677985
Mfg#:
8T0823359
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Road+ (Semi-Resonated)

ES#3176673 - SSXAU612 - Cat-Back Exhaust System - Road+ (Semi-Resonated) - 2.76" stainless steel with dual GT100 polished tips - Milltek Sport - Audi

2.76" stainless steel with dual GT100 polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
3176673
Mfg#:
SSXAU612
Ships in 5 Business Days
ON SALE! SAVE 10%
$2213.99

This product was last offered at the strikethrough price on
09-18-2026

$1992.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust - Semi Resonated

ES#4159848 - B9A4SEMIRESONATE - Cat-Back Exhaust - Semi Resonated - 2.76" stainless steel with your choice of tip style - Milltek Sport - Audi

2.76" stainless steel with your choice of tip style

Brand:
Milltek Sport - Corporate Logo
ES#:
4159848
Mfg#:
B9A4SEMIRESONATE
Ships in 5 Business Days
ON SALE!
Starting at $1992.45 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8 Performance Plus Front Strut - Priced Each

ES#4044758 - 24-262309 - B8 Performance Plus Front Strut - Priced Each - Compliments factory sport package or lowering springs with a remarkably comfortable sport ride. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Compliments factory sport package or lowering springs with a remarkably comfortable sport ride. World-famous Bilstein quality with a limited lifetime warranty! 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with standard suspension and without electronic suspension (53mm diameter strut)

Brand:
Bilstein - Corporate Logo
ES#:
4044758
Mfg#:
24-262309
Ships on Oct 13, 2026
33% off MSRP

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

$370.00

This product was last offered at the strikethrough price on
09-26-2026

$249.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Timing Chain

ES#4690003 - 06E109465AS - Upper Timing Chain - Turns the camshafts from the relay sprocket - Bremmen Parts - Audi

Turns the camshafts from the relay sprocket 10X Entries Into Our F80 M3 Sweepstakes

Fits right side

Brand:
Bremmen Parts - Corporate Logo
ES#:
4690003
Mfg#:
06E109465AS
In Stock
ON SALE! SAVE 21%
$62.99

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

$49.77 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

850 Series - Race w/flywheel

ES#4472379 - 02025-TD8R-S - 850 Series - Race w/flywheel - Designed for high-performance track driving capable of approximately 800tf. lbs - Clutch Masters - Audi

Designed for high-performance track driving capable of approximately 800tf. lbs

Brand:
Clutch Masters - Corporate Logo
ES#:
4472379
Mfg#:
02025-TD8R-S
Ships in 3 Business Days
$1988.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#3508556 - 06F906036A - Fuel Injector - Priced Each - Keep your engine running smooth - Magneti Marelli - Audi Volkswagen

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

Brand:
Magneti Marelli - Corporate Logo
ES#:
3508556
Mfg#:
06F906036A
Back Ordered
$156.99

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

$152.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front UV Coated Brake Rotors - Pair (338x30)

ES#4492656 - 8w0615301p4KT - Front UV Coated Brake Rotors - Pair (338x30) - Features Brembo's special UV paint treatment that guarantees superior corrosion resistance. - Brembo - Audi

Features Brembo's special UV paint treatment that guarantees superior corrosion resistance. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Brembo - Corporate Logo
ES#:
4492656
Mfg#:
8W0615301P4KT
In Stock
$352.99

This product was last offered at the strikethrough price on
06-26-2026

$247.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Guide Rail - Upper

ES#3220563 - 06K109469N - Timing Chain Guide Rail - Upper - Upper rail on the chain that connects to the camshaft - Bremmen Parts - Audi Volkswagen

Upper rail on the chain that connects to the camshaft 10X Entries Into Our F80 M3 Sweepstakes

From production date 7/2/2013

Brand:
Bremmen Parts - Corporate Logo
ES#:
3220563
Mfg#:
06K109469N
In Stock
ON SALE! SAVE 41%
$26.99

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

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#4818675 - 8K0121403AC - Coolant Expansion Tank - Plastic reservoir for the coolant system - Bremmen Parts - Audi Porsche

Plastic reservoir for the coolant system 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818675
Mfg#:
8K0121403AC
In Stock
ON SALE! SAVE 17%
$37.99

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

$31.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Density Line Track Density Motor Mount - Priced Each

ES#3183373 - 034-509-0007-TD - Density Line Track Density Motor Mount - Priced Each - Void-free and fluid-free, eliminating the slop associated with the factory mounts - 034Motorsport - Audi

Void-free and fluid-free, eliminating the slop associated with the factory mounts 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3183373
Mfg#:
034-509-0007-TD
In Stock
$132.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Handling Package - Stage 2

ES#4629737 - 034-4ZZ-0016 - 034Motorsport Handling Package - Stage 2 - The ultimate, comprehensive handling upgrade engineered to drastically improve chassis dynamics, eliminate understeer, and sharpen steering precision for your 2.0 TFSI-powered B9 or B9.5 A4 or A4 allroad. - 034Motorsport - Audi

The ultimate, comprehensive handling upgrade engineered to drastically improve chassis dynamics, eliminate understeer, and sharpen steering precision for your 2.0 TFSI-powered B9 or B9.5 A4 or A4 allroad. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4629737
Mfg#:
034-4ZZ-0016
Back Ordered
$1980.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injectors - Set Of Four

ES#3658465 - 06h906036abKT - Fuel Injectors - Set Of Four - Keep your engine running smooth! - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running smooth!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3658465
Mfg#:
06H906036ABKT
Ships in 1-2 days
$994.99

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

$989.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal - With Flange (Version B)

ES#4039458 - 06K103171G - Rear Crankshaft Seal - With Flange (Version B) - Also referred to as the rear main seal - Febi - Audi Volkswagen

Also referred to as the rear main seal We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4039458
Mfg#:
06K103171G
In Stock
$36.99

This product was last offered at the strikethrough price on
04-16-2026

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#4743013 - 06J103221A - PCV Breather Hose - Connects PCV to the intake manifold - Bremmen Parts - Audi Volkswagen

Connects PCV to the intake manifold 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4743013
Mfg#:
06J103221A
In Stock
ON SALE! SAVE 18%
$21.99

This product was last offered at the strikethrough price on
08-14-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VTF Adjustable Lowering Springs

Aggressive looks and ultimate handling. Average lowering of 1.0"F 1.8"R We Price Match - Give Us A Call or Chat!
For all wheel drive models only

Brand:
H&R - Corporate Logo
ES#:
4070750
Mfg#:
23013-1
Ships in 3 Business Days
$989.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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