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Audi A4 Most Popular Parts

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Catalytic Converter Installation Kit

ES#2575495 - 8K0253115KT2 - Catalytic Converter Installation Kit - Contains all of the hardware you need to install a new catalytic converter - Assembled By ECS - Audi

Contains all of the hardware you need to install a new catalytic converter 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2575495
Mfg#:
8K0253115KT2
In Stock
ON SALE! SAVE 20%
$72.99

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

$58.36 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) 06H103495AK

ES#4057351 - 06H103495AK - Pressure Control Valve (PCV) 06H103495AK - Also referred to as the breather valve or oil separator - URO - Audi

Also referred to as the breather valve or oil separator 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Fits from production date 3/31/2012 - Please check existing part number before ordering

Brand:
URO - Corporate Logo
ES#:
4057351
Mfg#:
06H103495AK
In Stock
$70.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System

ES#2848045 - CTS-EXH-CB-0011 - Cat-Back Exhaust System - 2.5" stainless steel with dual 3" polished stainless tips - CTS - Audi

2.5" stainless steel with dual 3" polished stainless tips Manual transmission only

Brand:
CTS - Corporate Logo
ES#:
2848045
Mfg#:
CTS-EXH-CB-0011
Ships in 7 Business Days
$1049.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Rear Diffuser - Audi B9 A4

ES#3145741 - 019193ECS01A - Carbon Fiber Rear Diffuser - Audi B9 A4 - Hand-laid carbon fiber to upgrade your exterior styling - ECS - Audi

Hand-laid carbon fiber to upgrade your exterior styling 10X Entries Into Our F80 M3 Sweepstakes

Fits pre-facelift, S-line models (up to 2019), without integrated tips in the rear valance

Brand:
ECS - Corporate Logo
ES#:
3145741
Mfg#:
019193ECS01A
In Stock
ON SALE! SAVE 10%
$774.99

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

$699.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Zerex Coolant / Antifreeze - Pink G40 (Prediluted) 1 Gallon

ES#4906329 - 861399 - Zerex Coolant / Antifreeze - Pink G40 (Prediluted) 1 Gallon - MBZ Approval: 325.5 / 325.6 - Zerex - Audi Volkswagen Mercedes Benz Porsche

MBZ Approval: 325.5 / 325.6

Brand:
Zerex - Corporate Logo
ES#:
4906329
Mfg#:
861399
Ships in 1 Business Day
$28.99

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

$24.99 USD
Free Shipping
on orders $49 and up

19" Apex VS-5 Wheels - Set Of Four

ES#4931835 - vs519942571nhbKT - 19" Apex VS-5 Wheels - Set Of Four - 19x9 ET42 5x112 57.1CB - Hyper Black - APEX Wheels - Audi Volkswagen

19x9 ET42 5x112 57.1CB - Hyper Black 2X Entries Into Our F80 M3 Sweepstakes

Brand:
APEX Wheels - Corporate Logo
ES#:
4931835
Mfg#:
VS519942571NHBKT
Back Ordered
$2096.00 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS XR Wheels - Set Of Four

ES#4753268 - XR0103MBZKT - 18" BBS XR Wheels - Set Of Four - 18x8 ET37 5x112 57.1CB - Matte Bronze - BBS - Audi Volkswagen

18x8 ET37 5x112 57.1CB - Matte Bronze

Brand:
BBS - Corporate Logo
ES#:
4753268
Mfg#:
XR0103MBZKT
Ships on Oct 13, 2026
$2093.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS SR Wheels - Set Of Four

ES#3138740 - SR014VGPKKT - 18" BBS SR Wheels - Set Of Four - 18x8 ET35 5x112 57.1CB - Satin Black with Diamond Cut Face - BBS - Audi Volkswagen

18x8 ET35 5x112 57.1CB - Satin Black with Diamond Cut Face

Brand:
BBS - Corporate Logo
ES#:
3138740
Mfg#:
SR014VGPKKT
Ships on Oct 13, 2026
$2093.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS XR Wheels - Set Of Four

ES#4753253 - XR0101MBZKT - 18" BBS XR Wheels - Set Of Four - 18x8 ET28 5x112 57.1CB - Bronze - BBS - Audi Volkswagen

18x8 ET28 5x112 57.1CB - Bronze

Brand:
BBS - Corporate Logo
ES#:
4753253
Mfg#:
XR0101MBZKT
Ships on Oct 13, 2026
$2093.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS XR Wheels - Set Of Four

ES#4753254 - XR0101MBZKT1 - 18" BBS XR Wheels - Set Of Four - 18x8 ET28 5x112 66.6CB - Bronze - BBS - Audi BMW Mercedes Benz MINI

18x8 ET28 5x112 66.6CB - Bronze JCW brakes will need additional spacers 8mm+ to clear the front brakes.

Brand:
BBS - Corporate Logo
ES#:
4753254
Mfg#:
XR0101MBZKT1
Ships on Oct 13, 2026
$2093.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Cam Sprocket Bolt

ES#280412 - 06D109281D - Exhaust Cam Sprocket Bolt - Holds sprocket to camshaft end. M12x1.25x33 - Genuine Volkswagen Audi - Audi Volkswagen

Holds sprocket to camshaft end. M12x1.25x33 Holds cam adjuster unit to camshaft end

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280412
Mfg#:
06D109281D
In Stock
$12.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor - Priced Each

ES#4818416 - 04C907601K - Camshaft Position Sensor - Priced Each - Used to locate the position of the valves for proper engine operation under all conditions - Bremmen Parts - Audi Volkswagen

Used to locate the position of the valves for proper engine operation under all conditions 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with CYMC engine code only

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818416
Mfg#:
04C907601K
In Stock
ON SALE! SAVE 20%
$66.99

This product was last offered at the strikethrough price on
08-26-2026

$53.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Filter Kit

ES#4067277 - 0BK398009A - Automatic Transmission Filter Kit - Includes a new filter & transmission pan gasket with securing hardware - ZF - Audi

Includes a new filter & transmission pan gasket with securing hardware We Price Match - Give Us A Call or Chat!
For 8-speed automatic transmissions only

Brand:
ZF - Corporate Logo
ES#:
4067277
Mfg#:
0BK398009A
Ships in 1 Business Day
$208.46

This product was last offered at the strikethrough price on
07-23-2026

$208.44 USD
Free Shipping
on orders $49 and up

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