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Audi A4 Most Popular Parts

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ECS Lug Bolts (Set Of 10) - 27mm

ES#5396561 - s17d27r13znniKT - ECS Lug Bolts (Set Of 10) - 27mm - Black zinc coated 27mm (OEM Length) ball set wheel bolts - ECS - Audi Volkswagen

Black zinc coated 27mm (OEM Length) ball set wheel bolts 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
5396561
Mfg#:
S17D27R13ZNNIKT
In Stock
ON SALE! SAVE 25%
$44.99

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

$33.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

X-Brace Billet Aluminum Chassis Reinforcement

ES#2951399 - 034-603-0008 - X-Brace Billet Aluminum Chassis Reinforcement - Increase torsional rigidity for improved steering feel and handling performance - 034Motorsport - Audi

Increase torsional rigidity for improved steering feel and handling performance

Brand:
034Motorsport - Corporate Logo
ES#:
2951399
Mfg#:
034-603-0008
Ships in 3 Business Days
$752.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" BBS RS-GT Wheels - Set Of Four

ES#4753138 - RS910EDSPKKT - 18" BBS RS-GT Wheels - Set Of Four - 18x8 ET35 5x112 57.1CB - Diamond Silver Center with Diamond Cut Lip - BBS - Audi Volkswagen

18x8 ET35 5x112 57.1CB - Diamond Silver Center with Diamond Cut Lip

Brand:
BBS - Corporate Logo
ES#:
4753138
Mfg#:
RS910EDSPKKT
Ships on Aug 10, 2026
$5413.99 USD
This product is lifetime replacement eligible Lifetime Replacement

D2S 4200K Night Breaker 220 Bulb - Pair

ES#3714281 - 66240XNL - D2S 4200K Night Breaker 220 Bulb - Pair - Upgraded replacement laser xenon bulbs from Osram. 220% More Brightness! - Osram Sylvania - Audi BMW Volkswagen Mercedes Benz MINI

Upgraded replacement laser xenon bulbs from Osram. 220% More Brightness!

Brand:
Osram Sylvania - Corporate Logo
ES#:
3714281
Mfg#:
66240XNL
Back Ordered
$192.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Kit - Ultimate Plus

ES#1876845 - 06F198002B7 - Timing Belt Kit - Ultimate Plus - Includes coolant, belts, waterpump, rollers & tensioner, and DIY install PDF - Assembled By ECS - Audi

Includes coolant, belts, waterpump, rollers & tensioner, and DIY install PDF 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
1876845
Mfg#:
06F198002B7
Ships on Aug 31, 2026
Auto Notify
ON SALE!
$362.99

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

$337.54 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Adjustable Front Upper Control Arm Kit

ES#4164442 - 81383 - Adjustable Front Upper Control Arm Kit - Adjust front camber and caster 1.5 on the Audi B9 platform with these forged aluminum adjustable control arms from SPC! - SPC - Audi

Adjust front camber and caster ±1.5° on the Audi B9 platform with these forged aluminum adjustable control arms from SPC!

Brand:
SPC - Corporate Logo
ES#:
4164442
Mfg#:
81383
In Stock at Vendor
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" Wheel Spacer Flush Fit Kit - Black Bolts

ES#3106636 - 019204ECS01KT2 - 18" Wheel Spacer Flush Fit Kit - Black Bolts - Includes spacers & Black bolts to obtain a flush look on your OE 18" wheels - ECS - Audi

Includes spacers & Black bolts to obtain a flush look on your OE 18" wheels 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3106636
Mfg#:
019204ECS01KT2
Ships in 1-2 days
ON SALE! SAVE 10%
$259.99

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

$233.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Wheel Spacer Pair - 10mm

ES#4020172 - 034-604-7006 - 034Motorsport Wheel Spacer Pair - 10mm - Designed to fit most Audi & Volkswagen vehicles with a 66.5mm center bore and 5x112mm wheel bolt patterns. - 034Motorsport - Audi

Designed to fit most Audi & Volkswagen vehicles with a 66.5mm center bore and 5x112mm wheel bolt patterns.

Brand:
034Motorsport - Corporate Logo
ES#:
4020172
Mfg#:
034-604-7006
In Stock
$98.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S34 Carbon Fiber Intake

ES#4487608 - 034-108-1049 - S34 Carbon Fiber Intake - Delivers improved power, induction noises, and overall performance in a attractive, clean, and cost-effective package. - 034Motorsport - Audi

Delivers improved power, induction noises, and overall performance in a attractive, clean, and cost-effective package.

Brand:
034Motorsport - Corporate Logo
ES#:
4487608
Mfg#:
034-108-1049
Ships in 9 Business Days
Auto Notify
$427.00 USD
Free Shipping
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 2X Entries For Our 25th Anniversary Sweepstakes!
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
$98.65

This product was last offered at the strikethrough price on
07-12-2026

$81.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front V5 Slotted Brake Rotors - Set (345x30)

ES#4668213 - 8K0615301M-S - Front V5 Slotted Brake Rotors - Set (345x30) - Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. - ECS - Audi

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. 10X Entries For Our 25th Anniversary Sweepstakes!

Replacement rotors for vehicles with the Stage 1 Big Brake Kit

Brand:
ECS - Corporate Logo
ES#:
4668213
Mfg#:
8K0615301M-S
In Stock
ON SALE!
$461.99

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

$448.12 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#3151110 - 06H103495AH - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Genuine Volkswagen Audi - Audi Volkswagen

Also called the "breather valve" or "oil separator" Fits up to production date 3/31/2012 - Please check existing part number before ordering

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3151110
Mfg#:
06H103495AH
In Stock
17% off MSRP

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

$358.74

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

$298.47 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Flow High Pressure Fuel Pump

ES#4057584 - 10-127-101C2K - High Flow High Pressure Fuel Pump - New Hitachi fuel pump with Autotech internal upgrades pre-installed for a 5% torque increase and additional 10 bar of fuel rail pressure! - Autotech - Audi

New Hitachi fuel pump with Autotech internal upgrades pre-installed for a 5% torque increase and additional 10 bar of fuel rail pressure!

Brand:
Autotech - Corporate Logo
ES#:
4057584
Mfg#:
10-127-101C2K
Ships in 5 Business Days
$894.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Master LED Interior Lighting Kit

ES#2210291 - B8S4LEDINT - Master LED Interior Lighting Kit - 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 For Our 25th Anniversary Sweepstakes!
Sedan models only

Brand:
ZiZa - Corporate Logo
ES#:
2210291
Mfg#:
B8S4LEDINT
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

High Performance Main Bearing Set - Standard

ES#4879763 - 5M5563HX-STD - High Performance Main Bearing Set - Standard - Includes upper and lower bearing shells for a complete main bearing replacement. .001 Oil Clearance. - ACL - Audi Volkswagen

Includes upper and lower bearing shells for a complete main bearing replacement. .001 Oil Clearance.

Brand:
ACL - Corporate Logo
ES#:
4879763
Mfg#:
5M5563HX-STD
In Stock
$149.99

This product was last offered at the strikethrough price on
04-09-2026

$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Timing Chain Tensioner

ES#280744 - 06E109507D - Lower Timing Chain Tensioner - Applies tension to the lower timing chain - Genuine Volkswagen Audi - Audi

Applies tension to the lower timing chain

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280744
Mfg#:
06E109507D
In Stock
22% off MSRP

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

$296.99

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

$232.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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