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Audi A4 Most Popular Parts

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66.6-57.1 Hub Centric Ring - Priced Each

ES#4423629 - AP666571-1KT - 66.6-57.1 Hub Centric Ring - Priced Each - Plastic 66.6mm to 57.1mm hub centric rings for proper wheel fitment - ECS - Audi BMW Volkswagen

Plastic 66.6mm to 57.1mm hub centric rings for proper wheel fitment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4423629
Mfg#:
AP666571-1KT
In Stock
ON SALE! SAVE 20%
$2.50

This product was last offered at the strikethrough price on
06-13-2026

$2.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Power Steering Rack

ES#3188086 - 8T1422066BX - Remanufactured Power Steering Rack - Price includes a $390.00 refundable core charge - Bosch - Audi

Price includes a $390.00 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! For vehicles with Servotronic (speed related variable steering assist) - Fits up to the 2012 model year

Brand:
Bosch - Corporate Logo
ES#:
3188086
Mfg#:
8T1422066BX
In Stock at Vendor
$1719.99

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

$1681.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket Set - Priced Each

ES#259936 - 078198025 - Valve Cover Gasket Set - Priced Each - Fits the left and right side - Elring - Audi Volkswagen

Fits the left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
259936
Mfg#:
078198025
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#251990 - N90956803 - Hex Bolt - Priced Each - Secures the front subframe to the vehicle. M12x1.5x120 - Genuine Volkswagen Audi - Audi

Secures the front subframe to the vehicle. M12x1.5x120 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
251990
Mfg#:
N90956803
In Stock
$11.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Density Line Front Sway Bar End Links

ES#4674128 - 034-402-4015 - Density Line Front Sway Bar End Links - Replace your OEM sway bar end links - 034Motorsport - Audi

Replace your OEM sway bar end links affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4674128
Mfg#:
034-402-4015
In Stock
$56.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Momentum GT Pro 5R Cold Air Intake System

ES#3183454 - 54-76402 - Momentum GT Pro 5R Cold Air Intake System - Features the 5R pre-oiled washable/reusable filter - AFE - Audi

Features the 5R pre-oiled washable/reusable filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
3183454
Mfg#:
54-76402
EO#:
D-550-30
In Stock
20% off MSRP

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

$525.00

This product was last offered at the strikethrough price on
01-28-2026

$420.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" BBS SX Wheels - Set Of Four

18x8 ET44 5x112 57.1CB - Crystal Black affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BBS - Corporate Logo
ES#:
4753204
Mfg#:
SX0202CBKT
Ships in 1 Business Day
$1680.00 USD
This product is lifetime replacement eligible Lifetime Replacement

EMD Auto Lowering Spring Kit

ES#3218658 - EMD-B9Q-LS - EMD Auto Lowering Spring Kit - Approximately 1.6" Front & Rear drop - Emmanuele Design - Audi

Approximately 1.6" Front & Rear drop affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Emmanuele Design - Corporate Logo
ES#:
3218658
Mfg#:
EMD-B9Q-LS
Ships in 1 Business Day
3% off MSRP

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

$290.00

This product was last offered at the strikethrough price on
06-20-2026

$280.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" BBS SX Wheels - Set Of Four

18x8 ET44 5x112 57.1CB - Sport Silver affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BBS - Corporate Logo
ES#:
4753205
Mfg#:
SX0202SKKT
Ships in 1 Business Day
$1680.00 USD
This product is lifetime replacement eligible Lifetime Replacement

M14 Titanium Wheel Stud Kit - Black - Set Of 20

ES#4487742 - TISTUD20145BLK - M14 Titanium Wheel Stud Kit - Black - Set Of 20 - M14x1.5x75mm with conical nuts - Vargas Turbo Technologies - Audi Volkswagen

M14x1.5x75mm with conical nuts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4487742
Mfg#:
TISTUD20145BLK
Ships in 10 Business Days
$335.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B7 A4 2.0T Cat-Back Exhaust System - Non-Resonated

ES#2918091 - SSXAU515 - B7 A4 2.0T Cat-Back Exhaust System - Non-Resonated - 2.5" stainless steel with dual GT 100mm polished tips - Milltek Sport - Audi

2.5" stainless steel with dual GT 100mm polished tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Manual transmission only

Brand:
Milltek Sport - Corporate Logo
ES#:
2918091
Mfg#:
SSXAU515
Ships in 3 Business Days
$1678.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

K03/K04 Turbocharger Installation Kit

ES#3366 - B5KO4IK - K03/K04 Turbocharger Installation Kit - All hardware & gaskets to install a new turbocharger - Assembled By ECS - Audi Volkswagen

All hardware & gaskets to install a new turbocharger affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3366
Mfg#:
B5KO4IK
In Stock
ON SALE! SAVE 25%
$123.99

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

$93.27 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket - Left

ES#2737552 - 06E103483Q - Valve Cover Gasket - Left - Stop oil leaks and prevent internal engine damage - Genuine Volkswagen Audi - Audi

Stop oil leaks and prevent internal engine damage affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2737552
Mfg#:
06E103483Q
In Stock
7% off MSRP

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

$78.34

This product was last offered at the strikethrough price on
02-23-2026

$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PIAA H11 Solar Yellow Bulb - Pair

ES#3477272 - 22-13411 - PIAA H11 Solar Yellow Bulb - Pair - 55W bulbs with 2500K yellow color output for significantly less glare than white light - PIAA - Audi BMW Volkswagen Mercedes Benz MINI Porsche

55W bulbs with 2500K yellow color output for significantly less glare than white light affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
PIAA - Corporate Logo
ES#:
3477272
Mfg#:
22-13411
Ships on Aug 10, 2026
Auto Notify
$59.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Tube

ES#4758340 - 06H103213J - Breather Tube - Located on the rear of the valve cover, a common boost leak area - URO - Audi

Located on the rear of the valve cover, a common boost leak area affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4758340
Mfg#:
06H103213J
In Stock
$67.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B12 Pro-Kit Suspension System

ES#2983853 - 46-188502 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our Spin To Win Sweepstakes!
For Sedan models

Brand:
Bilstein - Corporate Logo
ES#:
2983853
Mfg#:
46-188502
In Stock at Vendor
17% off MSRP

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

$1010.00

This product was last offered at the strikethrough price on
06-20-2026

$839.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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