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Audi A4 Most Popular Parts

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Front Big Brake Kit - Stage 4 - 2-Piece Cross Drilled & Slotted Rotors (352x32)

ES#3082393 - B5S4S4BBKRXSKT - Front Big Brake Kit - Stage 4 - 2-Piece Cross Drilled & Slotted Rotors (352x32) - For customers with existing 18z calipers, brake pads, & fluid - ECS - Audi

For customers with existing 18z calipers, brake pads, & fluid 10X Entries Into Our F80 M3 Sweepstakes

Does not include calipers, brake pads, or brake fluid

Brand:
ECS - Corporate Logo
ES#:
3082393
Mfg#:
B5S4S4BBKRXSKT
Ships in 1 Business Day
ON SALE!
$1305.99

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

$1240.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Installation Kit - Priced Each

ES#4742567 - 06D998907 - Fuel Injector Installation Kit - Priced Each - One kit required per injector - Elring - Audi Volkswagen

One kit required per injector 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4742567
Mfg#:
06D998907
In Stock
Limited Qty Sale
$22.99

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

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" 0.04 - Set Of Four

ES#2855297 - 3sdm00483sdKT - 18" 0.04 - Set Of Four - 18"x9.5" ET40 5x112 - Silver/Cut - 3SDM - Audi Volkswagen

18"x9.5" ET40 5x112 - Silver/Cut

Brand:
3SDM - Corporate Logo
ES#:
2855297
Mfg#:
3SDM00483SDKT
Back Ordered
$1240.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Complete Rear Control Arm Hardware Kit

ES#2712659 - N10500701KT1 - Complete Rear Control Arm Hardware Kit - Includes all of the rear control arm securing hardware - Genuine Volkswagen Audi - Audi

Includes all of the rear control arm securing hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2712659
Mfg#:
N10500701KT1
Ships in 2 Business Days
$250.99

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

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

Timing Belt Tensioning Roller

ES#261557 - 078109243S - Timing Belt Tensioning Roller - Applies the pressure from the damper to the timing belt - Genuine Volkswagen Audi - Audi Volkswagen

Applies the pressure from the damper to the timing belt

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
261557
Mfg#:
078109243S
Ships in 10 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.

$164.99

This product was last offered at the strikethrough price on
10-02-2026

$154.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Jack Pad Adapter - Priced Each

ES#251745 - ECS10724 - Jack Pad Adapter - Priced Each - Convert your factory jack pads into a jack pad that you can use on your personal jack - ECS - Audi Volkswagen

Convert your factory jack pads into a jack pad that you can use on your personal jack 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
251745
Mfg#:
ECS10724
In Stock
ON SALE! SAVE 25%
$56.99

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

$42.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Washer - Priced Each

ES#5291 - n90357201 - Exhaust Manifold Washer - Priced Each - Used in securing the exhaust manifold to the cylinder head. 8.4x17x4 - Genuine Volkswagen Audi - Audi Volkswagen

Used in securing the exhaust manifold to the cylinder head. 8.4x17x4

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5291
Mfg#:
N90357201
In Stock
3% off MSRP

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

$7.30

This product was last offered at the strikethrough price on
10-02-2026

$7.08 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B8 A4/S4 Master LED Interior Lighting Kit - Red

ES#3137465 - 019396ECS01KT - Audi B8 A4/S4 Master LED Interior Lighting Kit - Red - Transform your complete interior in minutes with new LED interior bulbs from Ziza - ZiZa - Audi

Transform your complete interior in minutes with new LED interior bulbs from Ziza 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ZiZa - Corporate Logo
ES#:
3137465
Mfg#:
019396ECS01KT
In Stock
ON SALE! SAVE 50%
$117.99

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

$59.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Big Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors (345x30)

ES#2628456 - 000690ECSBBKKT - Front Big Brake Kit - Stage 1 - 2-Piece Cross Drilled & Slotted Rotors (345x30) - Upgrade to the stopping power of the Audi S4/5 - ECS - Audi

Upgrade to the stopping power of the Audi S4/5 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2628456
Mfg#:
000690ECSBBKKT
Ships on Mar 26, 2027
ON SALE!
$1303.99

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

$1238.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Drag Clutch Kit

ES#3098855 - 205fhddxdbKT - Stage 2 Drag Clutch Kit - Designed for drag or drift cars that see limited street use. Conservatively rated at 365ft/lbs. - South Bend Clutch - Audi Volkswagen

Designed for drag or drift cars that see limited street use. Conservatively rated at 365ft/lbs.

Brand:
South Bend Clutch - Corporate Logo
ES#:
3098855
Mfg#:
205FHDDXDBKT
Ships in 1 Business Day
$1237.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Plus Timing Belt Kit - Silver Pulley

ES#2581230 - 06F198004B7 - Ultimate Plus Timing Belt Kit - Silver 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#:
2581230
Mfg#:
06F198004B7
Ships in 1 Business Day
ON SALE! SAVE 18%
$501.99

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

$414.01 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Performance Front Mount Intercooler

ES#3980512 - FMINT12 - Performance Front Mount Intercooler - Offering a huge 128% increase in frontal area and matching increase in internal volume - Forge - Audi

Offering a huge 128% increase in frontal area and matching increase in internal volume

Brand:
Forge - Corporate Logo
ES#:
3980512
Mfg#:
FMINT12
Ships on Oct 23, 2026
ON SALE! SAVE 10%
$1372.99

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

$1235.69 USD
This product is lifetime replacement eligible Lifetime Replacement

Complete Front Control Arm Hardware Kit

ES#2712663 - N10770901KT - Complete Front Control Arm Hardware Kit - Includes all of the front control arm securing hardware - Genuine Volkswagen Audi - Audi

Includes all of the front control arm securing hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2712663
Mfg#:
N10770901KT
In Stock
$253.99

This product was last offered at the strikethrough price on
09-29-2026

$246.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling Flange Replacement Kit

ES#2770995 - 06D121132CKT2 - Cooling Flange Replacement Kit - Cure the common coolant leak coming from the back of your engine compartment - Assembled By ECS - Audi

Cure the common coolant leak coming from the back of your engine compartment 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2770995
Mfg#:
06D121132CKT2
In Stock
ON SALE! SAVE 26%
$48.99

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

$36.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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