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Audi A4 Most Popular Parts

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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.

Brand:
CTS - Corporate Logo
ES#:
4419107
Mfg#:
CTS-IGN-006KT
In Stock
$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Hub - Pair

ES#4447254 - 8K0407613BKT - Wheel Hub - Pair - Does not include wheel bearing - Assembled By ECS - Audi

Does not include wheel bearing 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
We Price Match - Give Us A Call or Chat!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4447254
Mfg#:
8K0407613BKT
In Stock
$175.99

This product was last offered at the strikethrough price on
09-16-2026

$149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover PCV Adapter Plate

ES#2931590 - 006235ECS01 - Valve Cover PCV Adapter Plate - Add a catch can to your stock valve cover with this billet breather adapter - ECS - Audi Volkswagen

Add a catch can to your stock valve cover with this billet breather adapter 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
2931590
Mfg#:
006235ECS01
In Stock
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly MolyGen - Oil Service Kit - Premium - With Magnetic Drain Plug

ES#3439005 - 20TPRMOIL1KT - Liqui Moly MolyGen - Oil Service Kit - Premium - With Magnetic Drain Plug - Includes Hengst filter,magnetic drain plug, and Liqui Moly oil with MolyGen technology - Assembled By ECS - Audi Volkswagen

Includes Hengst filter,magnetic drain plug, and Liqui Moly oil with MolyGen technology 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
3439005
Mfg#:
20TPRMOIL1KT
In Stock
$106.39

This product was last offered at the strikethrough price on
05-15-2026

$103.47 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

17" BBS RF Wheels - Set Of Four

17x7.5 ET48 5x112 57.1CB - Diamond Silver

Brand:
BBS - Corporate Logo
ES#:
4758257
Mfg#:
RG785DBKKT
Ships in 1 Business Day
$3953.99

This product was last offered at the strikethrough price on
11-04-2026

$3952.99 USD
This product is lifetime replacement eligible Lifetime Replacement

VWR Billet Brake Fluid Cap

ES#4040602 - VWR19G707 - VWR Billet Brake Fluid Cap - Replace your brake fluid reservoir cap for improved pressure equalization and stunning appearance. - Racingline - Audi Volkswagen

Replace your brake fluid reservoir cap for improved pressure equalization and stunning appearance.

Brand:
Racingline - Corporate Logo
ES#:
4040602
Mfg#:
VWR19G707
In Stock
$103.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat / Water Pump Replacement Kit

ES#5386432 - 06L121111HPKT2 - Thermostat / Water Pump Replacement Kit - Includes necessary parts to replace the thermostat. Includes upgraded Hamburg Technic water pump/thermostat. - Assembled By ECS - Audi Volkswagen

Includes necessary parts to replace the thermostat. Includes upgraded Hamburg Technic water pump/thermostat. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5386432
Mfg#:
06L121111HPKT2
In Stock
$319.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

ABS Hydraulic Unit and Control Module Assembly - B9 A4/S4/A5

ES#3087168 - 8W0614517JBEF - ABS Hydraulic Unit and Control Module Assembly - B9 A4/S4/A5 - Factory OEM complete anti-lock braking system (ABS/ESC) hydraulic modulator block with integrated electronic brake control module (J104). - Genuine Volkswagen Audi - Audi

Factory OEM complete anti-lock braking system (ABS/ESC) hydraulic modulator block with integrated electronic brake control module (J104). Fits B9 models produced 05/30/2016–09/04/2016 only. Verify door jamb build date & control unit 8W0907379F.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3087168
Mfg#:
8W0614517JBEF
Ships in 1-2 days
5% off MSRP

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

$4144.99

This product was last offered at the strikethrough price on
10-26-2026

$3946.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Tunnel Brace - Red - Audi B8/Porsche Macan

ES#3569141 - 023780ECS01-02 - Billet Tunnel Brace - Red - Audi B8/Porsche Macan - Replace your small and weak stamped brace with heavy-duty billet aluminum! - ECS - Audi Porsche

Replace your small and weak stamped brace with heavy-duty billet aluminum! 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
3569141
Mfg#:
023780ECS01-02
In Stock
$174.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front License Plate Bracket Filler Trim - Twilight Matte 8W0807287BRP5

ES#3030587 - 8W0807287BRP5 - Front License Plate Bracket Filler Trim - Twilight Matte 8W0807287BRP5 - Covers the hardware provision for the front license plate bracket - Genuine Volkswagen Audi - Audi

Covers the hardware provision for the front license plate bracket

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3030587
Mfg#:
8W0807287BRP5
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.

$57.15

This product was last offered at the strikethrough price on
11-06-2026

$44.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Bracket

ES#4830132 - 06H103144K - Camshaft Bracket - Also called Camshaft Bridge - URO - Audi Volkswagen

Also called Camshaft Bridge 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4830132
Mfg#:
06H103144K
In Stock
$109.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Brake Pad Set

ES#3969916 - 8w0698151adKT - Front & Rear Brake Pad Set - Factory replacement pads for a stock feel, includes front and rear pads - Genuine Volkswagen Audi - Audi

Factory replacement pads for a stock feel, includes front and rear pads

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3969916
Mfg#:
8W0698151ADKT
Ships in 1-2 days
$458.61

This product was last offered at the strikethrough price on
06-25-2026

$436.45 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Valve Spring/Retainer Set

ES#2794712 - IEVTVA2 - Performance Valve Spring/Retainer Set - High quality performance valve spings and titanium retainers - Integrated Engineering - Audi Volkswagen

High quality performance valve spings and titanium retainers

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794712
Mfg#:
IEVTVA2
In Stock
$784.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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