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Audi A4 Engine Parts & Accessories

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ES#3604202 - 06K109158AKT9 - Ultimate Timing Chain Kit - Includes all chains, tensioners, guide rails and securing hardware - Assembled By ECS - Audi

Includes all chains, tensioners, guide rails and securing hardware 10X Entries Into Our F80 M3 Sweepstakes
From production date 7/2/2013

Brand:
Assembled By ECS - Corporate Logo
ES#:
3604202
Mfg#:
06K109158AKT9
In Stock
ON SALE! SAVE 29%
$401.24

This product was last offered at the strikethrough price on
08-03-2026

$284.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2794717 - IEBACG1 - IE Recirculating Catch Can Kit - Prevent crankcase oil fumes from condensing and filling your turbo piping, intercooler, and intake manifold - Integrated Engineering - Audi

Prevent crankcase oil fumes from condensing and filling your turbo piping, intercooler, and intake manifold
For models with plastic intake manifold only

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794717
Mfg#:
IEBACG1
In Stock
$591.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3557444 - 019219ecs01aKT2 -  Luft-Technik B9 A4 Intercooler And Charge Pipe Kit - Full kit to upgrade your charge pipes and FMIC - ECS - Audi

Full kit to upgrade your charge pipes and FMIC 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with production date up through 2020

Brand:
ECS - Corporate Logo
ES#:
3557444
Mfg#:
019219ECS01AKT2
In Stock
ON SALE! SAVE 20%
$1060.99

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

$848.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4818490 - 06J127025L - High Pressure Fuel Pump - Fuel pump located on top of the engine - Bremmen Parts - Audi

Fuel pump located on top of the engine 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818490
Mfg#:
06J127025L
In Stock
ON SALE!
$219.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2807606 - 06J115403Q - Oil Filter - Priced Each - Keep your oil clean and your engine running like new - Hengst - Audi Volkswagen
ECS Tuning recommends this product.

Keep your oil clean and your engine running like new 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier! ***Now requires a 15-flute socket to install/remove. Ple

Brand:
Hengst - Corporate Logo
ES#:
2807606
Mfg#:
06J115403Q
In Stock
$16.99

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

$16.09 USD
Free Shipping
on orders $49 and up
ES#4623808 - CKS0229 - Timing Chain Kit - Select - Includes chains, tensioners, rails, timing covers, gasket sealant and necessary hardware - Rein - Audi Volkswagen

Includes chains, tensioners, rails, timing covers, gasket sealant and necessary hardware 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From production date 7/1/2013

Brand:
Rein - Corporate Logo
ES#:
4623808
Mfg#:
CKS0229
In Stock
$686.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4818482 - 06H145710D -   Upgraded Piston Diverter Valve 06H145710D - Upgrade to an OE-quality superior piston style diverter valve to avoid costly boost leaks - Bremmen Parts - Audi Volkswagen

Upgrade to an OE-quality superior piston style diverter valve to avoid costly boost leaks 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818482
Mfg#:
06H145710D
In Stock
ON SALE!
$47.99

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

$44.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2137093 - 054905377A - Knock Sensor - Green Connector - Detects engine ping for timing adjustment - Bosch - Audi Volkswagen

Detects engine ping for timing adjustment We Price Match - Give Us A Call or Chat!
Please check connector color before ordering

Brand:
Bosch - Corporate Logo
ES#:
2137093
Mfg#:
054905377A
Ships in 1 Business Day
$42.99

This product was last offered at the strikethrough price on
10-30-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3521629 - er12sKT - Brisk Silver Racing ER12S Spark Plugs - Set Of Four - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - Audi Volkswagen

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! One heat range colder than stock with a non-projected tip

Brand:
Brisk - Corporate Logo
ES#:
3521629
Mfg#:
ER12SKT
In Stock
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3659075 - TS-0223-1263 - Kompact EM Series Plumb Back Diverter Valve - A more audible valve that will not leak under elevated boost pressures, while still providing with rapid response and OEM-like functionality - TurboSmart - Audi Volkswagen

A more audible valve that will not leak under elevated boost pressures, while still providing with rapid response and OEM-like functionality CARB certified for sale in all 50 states

Brand:
TurboSmart - Corporate Logo
ES#:
3659075
Mfg#:
TS-0223-1263
EO#:
D-848
In Stock
10% off MSRP

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

$309.99

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

$278.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4346249 - 7091 - High Performance Aluminum Radiator - Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components! - CSF - Audi

Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
CSF - Corporate Logo
ES#:
4346249
Mfg#:
7091
In Stock
$699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3245922 - 06E905115F - Ignition Coil - Priced Each - Get rid of that nasty misfire. Features a Red colored top - Bosch - Audi Volkswagen

Get rid of that nasty misfire. Features a Red colored top We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3245922
Mfg#:
06E905115F
In Stock
$32.99

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

$30.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3022523 - CTSHW0199 - Turbo Muffler Delete - Replace the factory turbo muffler with a straight, uninterrupted billet aluminum delete - CTS - Audi Volkswagen

Replace the factory turbo muffler with a straight, uninterrupted billet aluminum delete

Brand:
CTS - Corporate Logo
ES#:
3022523
Mfg#:
CTSHW0199
Ships in 8 Business Days
ON SALE! SAVE 15%
$79.99

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

$67.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4616174 - Z1003100 - APR Iridium Pro Spark Plug - Priced Each - An excellent upgrade for tuned engines. 14X26.5X16mm - Heat Range 9 - APR - Audi Volkswagen Porsche

An excellent upgrade for tuned engines. 14X26.5X16mm - Heat Range 9 Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4616174
Mfg#:
Z1003100
In Stock
11% off MSRP

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

$35.94

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

$31.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4616190 - z1003101-4KT - APR Iridium Pro Spark Plug - Set Of Four - An excellent upgrade for tuned engines. 14X19X16mm - Heat Range 9 - APR - Audi Volkswagen

An excellent upgrade for tuned engines. 14X19X16mm - Heat Range 9 Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4616190
Mfg#:
Z1003101-4KT
In Stock
$87.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4000101 - 023473ecs01KT - Silicone Upper & Lower PCV Hose Set (Replaces 06F103221H & 06F103235A)  - Replace your failure-prone plastic PCV hoses with a long term, high quality solution - ECS - Audi Volkswagen

Replace your failure-prone plastic PCV hoses with a long term, high quality solution 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4000101
Mfg#:
023473ECS01KT
In Stock
ON SALE! SAVE 30%
$137.99

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

$96.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

Let us help you find the parts that fit your Audi

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