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Audi A4 Most Popular Parts

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Billet Aluminum Front Main Seal

ES#4745298 - 034-202-6006 - Billet Aluminum Front Main Seal - Replace the failure-prone stamped steel factory front main wiper seal - 034Motorsport - Audi

Replace the failure-prone stamped steel factory front main wiper seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4745298
Mfg#:
034-202-6006
In Stock
$190.00 USD
Free Shipping

CTS Lowering Spring Set - B8/B8.5 A4/S4

ES#4686149 - CTS-LS-012 - CTS Lowering Spring Set - B8/B8.5 A4/S4 - Average lowering front: 2.0" rear: 2.0" - CTS - Audi

Average lowering front: 2.0" rear: 2.0" affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4686149
Mfg#:
CTS-LS-012
Back Ordered
$249.99 USD
Free Shipping

O-Ring - Priced Each

ES#3153114 - WHT007212B - O-Ring - Priced Each - Seals camshaft bridge. Stop oil leaks and replace the adjuster magnet in your vehicle. 52x3mm - Genuine Volkswagen Audi - Audi Volkswagen

Seals camshaft bridge. Stop oil leaks and replace the adjuster magnet in your vehicle. 52x3mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3153114
Mfg#:
WHT007212B
In Stock
10% off MSRP

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

$9.99

This product was last offered at the strikethrough price on
06-07-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2.0T Gen3 High Performance Rod Bearing Set - Standard

ES#4136133 - 4B5562H-STD - 2.0T Gen3 High Performance Rod Bearing Set - Standard - Includes upper and lower bearing shells for a complete rod bearing replacement. - ACL - Audi Volkswagen

Includes upper and lower bearing shells for a complete rod bearing replacement. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACL - Corporate Logo
ES#:
4136133
Mfg#:
4B5562H-STD
Ships in 8 Business Days
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic / Power Steering Fluid - 1 Liter

ES#3628523 - G0040001LDSP - Hydraulic / Power Steering Fluid - 1 Liter - Don't let your hydraulic system run dry - Genuine Volkswagen Audi - Audi Volkswagen

Don't let your hydraulic system run dry affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3628523
Mfg#:
G0040001LDSP
In Stock
$33.00

This product was last offered at the strikethrough price on
04-14-2026

$32.40 USD
Free Shipping
on orders $49 and up

Build-Your-Own Air Lift Performance Kit - 3/8" Lines

ES#3971182 - 755583/8B8 - Build-Your-Own Air Lift Performance Kit - 3/8" Lines - Choose your struts, management, tank option and more - Air Lift - Audi

Choose your struts, management, tank option and more affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Air Lift - Corporate Logo
ES#:
3971182
Mfg#:
755583/8B8
In Stock at Vendor
Starting at $2720.98 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Service Kit - With Service Tool

ES#4349885 - 06h906036gkt1KT2 - Fuel Injector Service Kit - With Service Tool - Includes all 4 injectors with installation kits - Assembled By ECS - Audi Volkswagen

Includes all 4 injectors with installation kits 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#:
4349885
Mfg#:
06H906036GKT1KT2
Ships on Jul 9, 2026
Auto Notify
ON SALE! SAVE 30%
$564.99

This product was last offered at the strikethrough price on
01-03-2026

$392.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Cover - Upper

ES#4151149 - 06K103269F - Timing Chain Cover - Upper - Upper timing cover located on the cylinder head - Rein - Audi Volkswagen

Upper timing cover located on the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with engine codes CYMC, DAYB, DLHB, CYNB

Brand:
Rein - Corporate Logo
ES#:
4151149
Mfg#:
06K103269F
In Stock
$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit With ECS Billet Aluminum J-Plug

ES#2777024 - 06B121111KKT3 - Thermostat Replacement Kit With ECS Billet Aluminum J-Plug - Includes ECS' upgraded J-Plug, a new thermostat, o-ring, and hardware - Assembled By ECS - Audi

Includes ECS' upgraded J-Plug, a new thermostat, o-ring, and hardware 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#:
2777024
Mfg#:
06B121111KKT3
In Stock
ON SALE! SAVE 25%
$159.99

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

$120.70 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Carbon Fiber Antenna Cover

ES#3468626 - 024985ECS01 - Audi B9 Carbon Fiber Antenna Cover - Add a unique, lightweight look to your B9 - ECS - Audi

Add a unique, lightweight look to your B9 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3468626
Mfg#:
024985ECS01
Ships in 9 Business Days
Auto Notify
ON SALE! SAVE 17%
$98.99

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

$82.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Euro Ceramic Brake Pad Set

ES#3659544 - EUR1663 - Front Euro Ceramic Brake Pad Set - Offers excellent pedal feedback, low dust, and smooth initial bite. A favorite among enthusiasts. - Akebono - Audi

Offers excellent pedal feedback, low dust, and smooth initial bite. A favorite among enthusiasts. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with the Stage 2 Big Brake Kit

Brand:
Akebono - Corporate Logo
ES#:
3659544
Mfg#:
EUR1663
In Stock
$113.57

This product was last offered at the strikethrough price on
05-09-2026

$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Torx Head Self Tapping Screw (4.8 X 16 mm)

ES#2872975 - N90775001 - Torx Head Self Tapping Screw (4.8 X 16 mm) - Febi - Audi

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2872975
Mfg#:
N90775001
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Resonator Delete Kit

ES#4830681 - CTS-EXH-TP-0011 - Resonator Delete Kit - Installing this part allows for a subtle exhaust sound increase on your factory exhaust - CTS - Audi

Installing this part allows for a subtle exhaust sound increase on your factory exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4830681
Mfg#:
CTS-EXH-TP-0011
Back Ordered
Auto Notify
$179.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS High Performance Ignition Coil - Set Of Four

ES#4419107 - cts-ign-006KT - CTS High Performance Ignition Coil - Set Of Four - These are the perfect replacement or upgrade to your FSI/TSI/TFSI engine to keep it running at its peak performance. - CTS - Audi Volkswagen

These are the perfect replacement or upgrade to your FSI/TSI/TFSI engine to keep it running at it’s peak performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4419107
Mfg#:
CTS-IGN-006KT
Ships in 7 Business Days
$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Mirror Cap Set - Audi B6/B7/8P/C6

ES#2804800 - 010253ECS01KT - Carbon Fiber Mirror Cap Set - Audi B6/B7/8P/C6 - Upgrade your exterior look - ECS - Audi

Upgrade your exterior look affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2804800
Mfg#:
010253ECS01KT
In Stock
ON SALE!
$344.99

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

$333.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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