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Audi A4 Most Popular Parts

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Axle Replacement Hardware Kit - priced each

ES#2769929 - N90441103KT7 - Axle Replacement Hardware Kit - priced each - Complete hardware kit for replacing an axle - Assembled By ECS - Audi

Complete hardware kit for replacing an axle 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Engine codes AEB & ATW with automatic transmission

Brand:
Assembled By ECS - Corporate Logo
ES#:
2769929
Mfg#:
N90441103KT7
In Stock
$46.56

This product was last offered at the strikethrough price on
10-22-2026

$46.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit

ES#2762584 - 06E121111GKT1 - Cooling System Refresh Kit - Replace your thermostat and temp sensor with one kit! - Assembled By ECS - Audi

Replace your thermostat and temp sensor with one kit! 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2762584
Mfg#:
06E121111GKT1
In Stock
$153.89 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oil Service Kit - 5w-30

ES#5491581 - 059198405xKT - Oil Service Kit - 5w-30 - Includes everything you need to service your VW/Audi - Assembled By ECS - Audi BMW Volkswagen Mercedes Benz Porsche

Includes everything you need to service your VW/Audi 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5491581
Mfg#:
059198405XKT
In Stock
$176.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

40k Scheduled Service Kit - Standard Size Oil Filter

ES#3104 - B5AEBQUA40KSK - 40k Scheduled Service Kit - Standard Size Oil Filter - Everything you need to perform the recommended 40k mile service - Assembled By ECS - Audi

Everything you need to perform the recommended 40k mile service 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Engine codes ATW & AWM. Engine code AEB from VIN 8D-X-200001, split is in the 1999 model year (or with the updated oil pan)

Brand:
Assembled By ECS - Corporate Logo
ES#:
3104
Mfg#:
B5AEBQUA40KSK
In Stock
$202.99

This product was last offered at the strikethrough price on
06-10-2026

$181.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cylinder Head Gasket & Installation Hardware Kit

ES#5491805 - 06k103383k5KT - Cylinder Head Gasket & Installation Hardware Kit - Audi B9 Allroad 2.0T Cylinder Head Install & Turbo Mounting Kit - Assembled By ECS - Audi

Audi B9 Allroad 2.0T Cylinder Head Install & Turbo Mounting Kit 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5491805
Mfg#:
06K103383K5KT
In Stock
$300.99

This product was last offered at the strikethrough price on
10-08-2026

$277.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Strut Mount - Pair

ES#5471123 - 8e0412377cktKT4 - Front Upper Strut Mount - Pair - Keep your suspension in top shape - Assembled By ECS - Audi

Keep your suspension in top shape 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5471123
Mfg#:
8E0412377CKTKT4
In Stock
$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning 40k Service Kit

ES#258210 - B8A5SKKT - ECS Tuning 40k Service Kit - Includes everything you need to complete the factory 40k service - Assembled By ECS - Audi

Includes everything you need to complete the factory 40k service 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
258210
Mfg#:
B8A5SKKT
In Stock
$305.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

H&R Sport Spring & Bilstein Sport Shocks Combo

ES#3016 - 29368-2 BSC - H&R Sport Spring & Bilstein Sport Shocks Combo - Perfect combination of handing & ride quality, Sedan Only - Assembled By ECS - Audi

Perfect combination of handing & ride quality, Sedan Only 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
3016
Mfg#:
29368-2 BSC
In Stock
$1035.00

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

$975.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Premium Oil Service Kit

ES#3426742 - 12404KT - Premium Oil Service Kit - Includes Redline Euro-Series synthetic oil, Mann filter, and drain plug - Assembled By ECS - Audi

Includes Redline Euro-Series synthetic oil, Mann filter, and drain plug 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
3426742
Mfg#:
12404KT
In Stock
$172.99

This product was last offered at the strikethrough price on
09-14-2026

$167.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

40k Service Kit - Large Size Oil Filter

ES#2681130 - 1H0201511AKT5 - 40k Service Kit - Large Size Oil Filter - Everything you need to perform the recommended 40k mile service - Assembled By ECS - Audi

Everything you need to perform the recommended 40k mile service 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Engine code AEB up to VIN 8D-X-199999, split is in the 1999 model year (with the original oil pan)

Brand:
Assembled By ECS - Corporate Logo
ES#:
2681130
Mfg#:
1H0201511AKT5
In Stock
$180.99

This product was last offered at the strikethrough price on
10-13-2026

$170.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ECS Front & Rear Brake Service Kit

ES#5516557 - ep24-18981KT - ECS Front & Rear Brake Service Kit - This complete front and rear brake kit upgrades stopping power, heat dissipation, and pedal feel across all four corners on select Audi models. - Assembled By ECS - Audi

This complete front and rear brake kit upgrades stopping power, heat dissipation, and pedal feel across all four corners on select Audi models. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5516557
Mfg#:
EP24-18981KT
In Stock
$1168.99 USD
This product is lifetime replacement eligible Lifetime Replacement

ECS Front Brake Service Kit

ES#5516552 - EP24-1897KT - ECS Front Brake Service Kit - This complete front brake kit upgrades stopping power, heat dissipation, and pedal feel on select Audi models. - Assembled By ECS - Audi

This complete front brake kit upgrades stopping power, heat dissipation, and pedal feel on select Audi models. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5516552
Mfg#:
EP24-1897KT
In Stock
$727.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Strut Mount - Pair

ES#5471137 - 4d0412377f1KT1 - Front Upper Strut Mount - Pair - Keep your suspension in top shape - Assembled By ECS - Audi Volkswagen

Keep your suspension in top shape 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5471137
Mfg#:
4D0412377F1KT1
In Stock
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Brake Rotors - Set (314x25 / 300x12)

ES#5491098 - 8w0615301gktKT2 - Front & Rear Brake Rotors - Set (314x25 / 300x12) - Features Brembo's special UV paint treatment that guarantees superior corrosion resistance. - Brembo - Audi

Features Brembo's special UV paint treatment that guarantees superior corrosion resistance. 2X Entries Into Our F80 M3 Sweepstakes
please check your rotor size before ordering

Brand:
Brembo - Corporate Logo
ES#:
5491098
Mfg#:
8W0615301GKTKT2
In Stock
$385.99

This product was last offered at the strikethrough price on
10-28-2026

$333.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Control Arm - Straight - Left

ES#5493284 - 8K0407505A - Front Upper Control Arm - Straight - Left - Keep your suspension in top shape - Bremmen Parts - Audi

Keep your suspension in top shape 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5493284
Mfg#:
8K0407505A
In Stock
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Let us help you find the parts that fit your Audi

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