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Audi A4 Most Popular Parts

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ES#4376374 - 06E 121065N - Upgraded Aluminum Coolant Pipe - Return (06E121065N) - Main return pipe that connects to the heater core hoses and the engine. Made from high-grade Aluminum vs OEM Plastic! - URO Premium - Audi

Main return pipe that connects to the heater core hoses and the engine. Made from high-grade Aluminum vs OEM Plastic! 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO Premium - Corporate Logo
ES#:
4376374
Mfg#:
06E 121065N
In Stock
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2713038 - 030-9 - 18" Style 030 Wheels - Set Of Four - 18x8 ET35 5x112 57.1CB - Matte Black - Alzor - Audi Volkswagen

18x8 ET35 5x112 57.1CB - Matte Black 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Alzor - Corporate Logo
ES#:
2713038
Mfg#:
030-9
In Stock
ON SALE!
$883.26 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3551289 - 025254ECS01-01 - VW/Audi Atmospheric Diverter Valve Spacer - Black - Let your turbo blow off some air for an exhilarating driving experience! - ECS - Audi Volkswagen

Let your turbo blow off some air for an exhilarating driving experience! 10X Entries Into Our F80 M3 Sweepstakes

Fits models with OEM DV part numbers 06H145710J, 06H145710C, 06H145710E. Please verify before ordering.

Brand:
ECS - Corporate Logo
ES#:
3551289
Mfg#:
025254ECS01-01
In Stock
ON SALE! SAVE 30%
$86.99

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

$60.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2972519 - EXH-TDP-004-B8HF - 3" High Flow Catalytic Converter - Designed to seamlessly fit in place of factory catalytic converter - CTS - Audi

Designed to seamlessly fit in place of factory catalytic converter

Brand:
CTS - Corporate Logo
ES#:
2972519
Mfg#:
EXH-TDP-004-B8HF
Back Ordered
ON SALE! SAVE 10%
$299.99

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

$269.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1303564 - 50361-77 - Super Sport Springs - Set - Aggressive looks and ultimate handling. Average lowering of 2.0"F 2.0"R - H&R - Audi

Aggressive looks and ultimate handling. Average lowering of 2.0"F 2.0"R We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
1303564
Mfg#:
50361-77
In Stock
15% off MSRP

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

$439.00

This product was last offered at the strikethrough price on
10-01-2026

$373.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2748191 - 00240302A10KT3 - ECS Wheel Spacer & Bolt Kit - 10mm With Black Ball Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2748191
Mfg#:
00240302A10KT3
In Stock
ON SALE! SAVE 30%
$197.93

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

$138.55 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2226090 - 10-127-100K - Hi-Volume Fuel Pump Upgrade Kit - Flow Rates up to 50% higher on 2.0T FSI engines, easily installed during a cam follower service! - Autotech - Audi Volkswagen

Flow Rates up to 50% higher on 2.0T FSI engines, easily installed during a cam follower service!

Brand:
Autotech - Corporate Logo
ES#:
2226090
Mfg#:
10-127-100K
In Stock
$349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2748282 - 002411ECS02AKT5 - Wheel Spacer & Bolt Kit - 10mm With Black Ball Seat Bolts - Complete kit for two wheels, includes everything you need to install spacers - ECS - Audi

Complete kit for two wheels, includes everything you need to install spacers 10X Entries Into Our F80 M3 Sweepstakes
Fits OEM wheels, or wheels that use OEM ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2748282
Mfg#:
002411ECS02AKT5
In Stock
ON SALE! SAVE 15%
$173.99

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

$147.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3085659 - 06H145710C - Diverter Valve - Revised diaphragm-based diverter valve - Pierburg - Audi Volkswagen

Revised diaphragm-based diverter valve

Brand:
Pierburg - Corporate Logo
ES#:
3085659
Mfg#:
06H145710C
In Stock
$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3551284 - 021828ECS01-02 -  VW/Audi Atmospheric Diverter Valve Spacer - Clear - Let your turbo blow off some air for an exhilarating driving experience! - ECS - Audi Volkswagen

Let your turbo blow off some air for an exhilarating driving experience! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3551284
Mfg#:
021828ECS01-02
In Stock
ON SALE!
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4871642 - GC555401QDSP - High Performance Genuine Engine Oil (5w-40) - 1 Quart - Meets Volkswagen & Audi 502.00 / 505.00 specification - Genuine Volkswagen Audi - Audi Volkswagen

Meets Volkswagen & Audi 502.00 / 505.00 specification

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4871642
Mfg#:
GC555401QDSP
In Stock
$16.07

This product was last offered at the strikethrough price on
09-08-2026

$14.85 USD
Free Shipping
on orders $49 and up
ES#4365313 - CTS-TR-1070X - CTS K04-X Hybrid Turbo Upgrade  - This turbo will support 400HP With proper tuning and supporting mods! - CTS - Audi

This turbo will support 400HP With proper tuning and supporting mods!

Brand:
CTS - Corporate Logo
ES#:
4365313
Mfg#:
CTS-TR-1070X
In Stock
ON SALE! SAVE 10%
$1999.99

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

$1799.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2804343 - 001196ECS01AKT2 - Magnetic Oil Drain Plug - With 10 Copper Washers  - Capture harmful particles to prevent wear. M14x1.5 - ECS - Audi Volkswagen MINI Porsche

Capture harmful particles to prevent wear. M14x1.5 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2804343
Mfg#:
001196ECS01AKT2
In Stock
ON SALE! SAVE 30%
$30.99

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

$21.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3192994 - IETPCG1 - IE FDS Front Mount Intercooler Kit (IETPCG1) - Increase horsepower and eliminate heatsoak - Drop-in intercooler requires no cutting, trimming, or mods! - Integrated Engineering - Audi

Increase horsepower and eliminate heatsoak - Drop-in intercooler requires no cutting, trimming, or mods!

Brand:
Integrated Engineering - Corporate Logo
ES#:
3192994
Mfg#:
IETPCG1
In Stock
$989.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2539364 - 06F127025KKTFL - Original Equipment Fuel Pump & Follower Replacement Kit - Replacement cam follower and high pressure fuel pump commonly used as a repair for P2294 CEL code. - Assembled By ECS - Audi Volkswagen

Replacement cam follower and high pressure fuel pump commonly used as a repair for P2294 CEL code. 10X Entries Into Our F80 M3 Sweepstakes
For later models (from VIN 8E-6-266701) with barbed style fuel line fitting and hose

Brand:
Assembled By ECS - Corporate Logo
ES#:
2539364
Mfg#:
06F127025KKTFL
In Stock
ON SALE! SAVE 51%
$491.99

This product was last offered at the strikethrough price on
07-14-2026

$239.66 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4460882 - 8w0615301p3KT - Front And Rear Brake Service Kit - With Zimmermann rotors and ECS DD23 "Daily Driver" ceramic pads. - Assembled By ECS - Audi

With Zimmermann rotors and ECS DD23 "Daily Driver" ceramic pads. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with 338x30mm rotors check your rotor size before ordering

Brand:
Assembled By ECS - Corporate Logo
ES#:
4460882
Mfg#:
8W0615301P3KT
Ships on Dec 4, 2026
ON SALE! SAVE 12%
$669.73

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

$589.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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