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Audi A4 Most Popular Parts

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Rear Slotted Brake Rotors - Pair (245x10)

ES#523014 - USR909 - Rear Slotted Brake Rotors - Pair (245x10) - Upgrade to a slotted rotor for improved braking - EBC - Audi Volkswagen

Upgrade to a slotted rotor for improved braking 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
523014
Mfg#:
USR909
Ships in 1 Business Day
5% off MSRP

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

$228.99

This product was last offered at the strikethrough price on
10-23-2026

$216.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Runner Position Sensor

ES#3438071 - 07L907386B - Intake Manifold Runner Position Sensor - Located on the side of the intake manifold - Vemo - Audi Volkswagen

Located on the side of the intake manifold

Brand:
Vemo - Corporate Logo
ES#:
3438071
Mfg#:
07L907386B
Ships in 2 Business Days
$223.99

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

$216.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2608021 - 06J121113CKT - Thermostat Replacement Kit - Keep your cooling system efficient with a new thermostat, housing and o-ring - Genuine Volkswagen Audi - Audi

Keep your cooling system efficient with a new thermostat, housing and o-ring For vehicles with Behr water pumps from the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2608021
Mfg#:
06J121113CKT
Ships in 1-2 days
$224.99

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

$216.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2608016 - 06J121113AKT - Thermostat Replacement Kit - Keep your cooling system efficient with a new thermostat, housing and o-ring - Genuine Volkswagen Audi - Audi

Keep your cooling system efficient with a new thermostat, housing and o-ring For vehicles with Behr water pumps up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2608016
Mfg#:
06J121113AKT
Ships in 1-2 days
$224.99

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

$216.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Slotted & Dimpled Brake Rotors - Pair (245x10)

ES#522231 - GD909 - Rear Slotted & Dimpled Brake Rotors - Pair (245x10) - Upgrade to a slotted / dimpled rotor for improved braking - EBC - Audi Volkswagen

Upgrade to a slotted / dimpled rotor for improved braking 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
522231
Mfg#:
GD909
Back Ordered
5% off MSRP

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

$228.99

This product was last offered at the strikethrough price on
10-23-2026

$216.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Blow Off Valve - Atmospheric

ES#1832445 - FMDVWO34C - Blow Off Valve - Atmospheric - 34mm weld on dual piston atmospheric blow off valve for custom installs - Forge - Audi Volkswagen

34mm weld on dual piston atmospheric blow off valve for custom installs

Brand:
Forge - Corporate Logo
ES#:
1832445
Mfg#:
FMDVWO34C
Back Ordered
$216.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Timing Chain

ES#2866279 - 06E109465AS - Upper Timing Chain - Turns the camshafts from the relay sprocket - Febi - Audi

Turns the camshafts from the relay sprocket We Price Match - Give Us A Call or Chat!
Fits right side

Brand:
Febi - Corporate Logo
ES#:
2866279
Mfg#:
06E109465AS
In Stock
ON SALE! SAVE 21%
$91.99

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

$72.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Flange Screw (M8x28) - Priced Each

ES#2926319 - N10788401 - Hex Flange Screw (M8x28) - Priced Each - M8x28 - Hex flange screw used in various areas on your European auto - Genuine Volkswagen Audi - Audi

M8x28 - Hex flange screw used in various areas on your European auto Secures front strut mount to strut tower - Qty 3 per side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2926319
Mfg#:
N10788401
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring - Priced Each (24x3)

ES#2802451 - N90380002 - O-Ring - Priced Each (24x3) - O-ring used in various areas on your European vehicle - Rein - Audi

O-ring used in various areas on your European vehicle 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
24x3 O-ring that is seated between the hard coolant pipe and thermostat housing

Brand:
Rein - Corporate Logo
ES#:
2802451
Mfg#:
N90380002
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Union

ES#4352640 - 06L121131 - Water Pump Union - Connects water pump module to oil cooler - Rein - Audi Volkswagen

Connects water pump module to oil cooler 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4352640
Mfg#:
06L121131
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer Fluid Level Sensor

ES#2708731 - 7M0919376 - Washer Fluid Level Sensor - Located on the washer reservoir - URO - Audi Volkswagen

Located on the washer reservoir 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2708731
Mfg#:
7M0919376
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster Replacement Kit - With Ribe Socket & Hardware

ES#5457550 - 06F109088JKT2 - Camshaft Adjuster Replacement Kit - With Ribe Socket & Hardware - Includes the camshaft adjuster unit, specialty socket, and the required replacement bolt to adjust exhaust camshaft valve timing. - Assembled By ECS - Audi Volkswagen

Includes the camshaft adjuster unit, specialty socket, and the required replacement bolt to adjust exhaust camshaft valve timing. 10X Entries Into Our F80 M3 Sweepstakes
From VIN 8E-5-578001, split is in the 2005 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
5457550
Mfg#:
06F109088JKT2
In Stock
ON SALE! SAVE 24%
$282.99

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

$216.28 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Crankcase Breather Hose

ES#2966833 - 034-101-3027 - Silicone Crankcase Breather Hose - Replaces the T-hose, Elbow tube, and breather pipe - 034Motorsport - Audi Volkswagen

Replaces the T-hose, Elbow tube, and breather pipe 2X Entries Into Our F80 M3 Sweepstakes
Up to VIN 8E-3-500000, splits is in the 2003 model year

Brand:
034Motorsport - Corporate Logo
ES#:
2966833
Mfg#:
034-101-3027
Ships in 2 Business Days
$108.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit

ES#2678603 - N10037106KT3 - Rear Differential Service Kit - Complete kit with Genuine Audi 75w90 fluid to service your rear differential - Genuine Volkswagen Audi - Audi

Complete kit with Genuine Audi 75w90 fluid to service your rear differential

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2678603
Mfg#:
N10037106KT3
Ships in 1-2 days
$216.99

This product was last offered at the strikethrough price on
09-30-2026

$215.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Intercooler Bracket - Left

ES#436307 - 8E0145813G - Intercooler Bracket - Left - Left side bracket allows for mounting of the OE intercooler - Genuine Volkswagen Audi - Audi

Left side bracket allows for mounting of the OE intercooler

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436307
Mfg#:
8E0145813G
Ships in 8 Business Days
12% off MSRP

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

$245.00

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

$215.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Control Valve - Priced Each

ES#3520847 - 06E109257L - Camshaft Control Valve - Priced Each - Valve that controls cam adjustment - Holstein - Audi

Valve that controls cam adjustment

Brand:
Holstein - Corporate Logo
ES#:
3520847
Mfg#:
06E109257L
In Stock
ON SALE! SAVE 15%
$126.99

This product was last offered at the strikethrough price on
08-23-2026

$107.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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