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Audi A4 Most Popular Parts

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Automatic Transmission Filter Kit

ES#4338463 - 0BK398009A - Automatic Transmission Filter Kit - Includes a new filter & transmission pan gasket with securing hardware - Hengst - Audi
ECS Tuning recommends this product.

Includes a new filter & transmission pan gasket with securing hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
For 8-speed automatic transmissions only

Brand:
Hengst - Corporate Logo
ES#:
4338463
Mfg#:
0BK398009A
In Stock
$74.99 USD
Free Shipping
on orders $49 and up

Ignition Coils - Set Of Six

ES#3521565 - 06e905115fKT1 - Ignition Coils - Set Of Six - A common cure for misfire codes - Bosch - Audi

A common cure for misfire codes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3521565
Mfg#:
06E905115FKT1
In Stock
$259.99

This product was last offered at the strikethrough price on
03-12-2026

$197.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coil Pack - Set Of Four

ES#2065380 - 06E898001 - Coil Pack - Set Of Four - Dress up your engine bay with these red colored coil packs - NFIS Original Equipment - Audi Volkswagen

Dress up your engine bay with these red colored coil packs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
To be used with 2.0T conversion plate only

Brand:
NFIS Original Equipment - Corporate Logo
ES#:
2065380
Mfg#:
06E898001
In Stock
$127.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Door Speaker - Priced Each

ES#461623 - 8T0035415B - Front Door Speaker - Priced Each - Fits the left and right side - Genuine Volkswagen Audi - Audi

Fits the left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Bang & Olufsen sound systems

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
461623
Mfg#:
8T0035415B
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.

$141.67

This product was last offered at the strikethrough price on
06-05-2026

$117.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 IE Performance ECU Tune - Includes TCU Tune & POWERlink Cable

ES#5375506 - IESOCGT2+TCU - Stage 2 IE Performance ECU Tune - Includes TCU Tune & POWERlink Cable - Average gain of 83 horsepower and 82 lb-ft of torque on 91 Octane - Integrated Engineering - Audi

Average gain of 83 horsepower and 82 lb-ft of torque on 91 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
5375506
Mfg#:
IESOCGT2+TCU
In Stock
$1177.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Turbo Inlet Hose - Audi B8 A4/A5 2.0T

ES#2707642 - 000672ECS01A - Silicone Turbo Inlet Hose - Audi B8 A4/A5 2.0T - Flexible silicone smooths the intake tract & hinders collapsing. The ultimate in durability! - ECS - Audi

Flexible silicone smooths the intake tract & hinders collapsing. The ultimate in durability! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2707642
Mfg#:
000672ECS01A
In Stock
ON SALE! SAVE 40%
$103.99

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

$62.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Front Control Arm Kit

ES#2795511 - 4D0407505HKT - Complete Front Control Arm Kit - Includes all front control arms and hardware - plus tie rod ends and sway bar end links! - Vaico - Audi Volkswagen

Includes all front control arms and hardware - plus tie rod ends and sway bar end links! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2795511
Mfg#:
4D0407505HKT
In Stock at Vendor
$690.99

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

$671.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Rubber Rear Shock Mount - Priced Each

ES#4681138 - 049313LA01 - Heavy Duty Rubber Rear Shock Mount - Priced Each - Enhance longevity and improve your Audi or Porsche's handling with our in-house designed HD rubber shock mount! - ECS - Audi Porsche

Enhance longevity and improve your Audi or Porsche's handling with our in-house designed HD rubber shock mount! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4681138
Mfg#:
049313LA01
In Stock
ON SALE! SAVE 15%
$50.99

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

$43.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Valve Cover Gasket Kit

ES#259658 - 078996025 - Complete Valve Cover Gasket Kit - Everything you need to reseal leaky valve covers - Assembled By ECS - Audi Volkswagen

Everything you need to reseal leaky valve covers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
259658
Mfg#:
078996025
In Stock
ON SALE! SAVE 23%
$131.99

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

$102.01 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Liqui Moly Leichtlauf Oil Service Kit (5w-40)

ES#4487908 - 06L115562KT27 - Liqui Moly Leichtlauf Oil Service Kit (5w-40) - Includes Mann oil filter and Liqui Moly Leichtlauf High Tech 5w-40 oil - Assembled By ECS - Audi Volkswagen

Includes Mann oil filter and Liqui Moly Leichtlauf High Tech 5w-40 oil affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4487908
Mfg#:
06L115562KT27
In Stock
ON SALE!
$82.99

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

$82.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

B4 OE Shocks & Struts Kit

ES#3031668 - 19-171593kt - B4 OE Shocks & Struts Kit - Engineered to restore original performance and handling. German-made with world-famous Bilstein quality and a limited lifetime warranty! - Bilstein - Audi

Engineered to restore original performance and handling. German-made with world-famous Bilstein quality and a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

*For models with standard factory suspension* - Vehicles equipped with Electronic Damping Control (EDC) will lose shock dampening and receive a system error code

Brand:
Bilstein - Corporate Logo
ES#:
3031668
Mfg#:
19-171593KT
In Stock
$374.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gloss Black Front Lip Spoiler - Audi B8 A4 Pre-Facelift Non S-Line

ES#4487662 - 012441la01KT - Gloss Black Front Lip Spoiler - Audi B8 A4 Pre-Facelift Non S-Line - Raise the level of style on your B8 A4 Non S-Line with the ECS Tuning gloss black front lip spoiler. - ECS - Audi

Raise the level of style on your B8 A4 Non S-Line with the ECS Tuning gloss black front lip spoiler. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Pre-Facelift Non S-Line Bumpers Only (2009-2012)

Brand:
ECS - Corporate Logo
ES#:
4487662
Mfg#:
012441LA01KT
In Stock
ON SALE! SAVE 22%
$352.25

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

$275.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Baffled Oil Catch Can System - Audi B7 A4 2.0T

ES#2966735 - 010371ecs01KT - Performance Baffled Oil Catch Can System - Audi B7 A4 2.0T - Keep your intake tract clean and carbon free - ECS - Audi

Keep your intake tract clean and carbon free affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2966735
Mfg#:
010371ECS01KT
Ships on Oct 21, 2026
Auto Notify
ON SALE!
$565.99

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

$548.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cam Chain Tensioner Replacement Kit

ES#2770536 - 058109088KKT - Cam Chain Tensioner Replacement Kit - Everything needed for replacing your faulty cam chain tensioner - Assembled By ECS - Audi Volkswagen

Everything needed for replacing your faulty cam chain tensioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2770536
Mfg#:
058109088KKT
In Stock
ON SALE! SAVE 23%
$188.99

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

$145.48 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#2580246 - 06F906461A - Mass Air Flow Sensor (MAF) - Does not include housing or securing bolts - Hitachi - Audi Volkswagen

Does not include housing or securing bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hitachi - Corporate Logo
ES#:
2580246
Mfg#:
06F906461A
In Stock
$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" A02 Wheels - Bronze - Set Of Four

ES#4629210 - whl00039KT - 19" A02 Wheels - Bronze - Set Of Four - 19x8.5" ET45 5X112 - Bronze - APR - Audi BMW Volkswagen MINI

19x8.5" ET45 5X112 - Bronze Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4629210
Mfg#:
WHL00039KT
Back Ordered
$1535.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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