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Audi A4 Performance Engine Parts

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Water / Methanol Injection Plate

ES#3470643 - 462-001-0015 - Water / Methanol Injection Plate - A clean solution for adding water/meth injection to your FSI/TSI - iABED Industries - Audi Volkswagen

A clean solution for adding water/meth injection to your FSI/TSI affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
iABED Industries - Corporate Logo
ES#:
3470643
Mfg#:
462-001-0015
Back Ordered
$109.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Muffler Delete

ES#4831021 - 001002442 - Turbo Muffler Delete - Elevate the performance and driving experience with the Turbo Outlet - Wagner Tuning - Audi Volkswagen

Elevate the performance and driving experience with the Turbo Outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wagner Tuning - Corporate Logo
ES#:
4831021
Mfg#:
001002442
Ships in 1 Business Day
ON SALE! SAVE 10%
$120.00

This product was last offered at the strikethrough price on
07-06-2026

$108.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve Service Kit

ES#2497430 - FMDVSK FSITV - Diverter Valve Service Kit - Includes all hardware needed to keep valve functioning like new - Forge - Audi Volkswagen

Includes all hardware needed to keep valve functioning like new affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
2497430
Mfg#:
FMDVSK FSITV
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$16.00

This product was last offered at the strikethrough price on
07-01-2026

$14.40 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

1 Gallon Methanol Tank - Clear/White

ES#3514828 - 1G-MT-CL - 1 Gallon Methanol Tank - Clear/White - Inexpensive, compact, and easy to mount. - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Inexpensive, compact, and easy to mount. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514828
Mfg#:
1G-MT-CL
Ships in 4 Business Days
$30.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Low Profile Water-Methanol Nozzle Holder 4AN 90* Elbow

ES#4212775 - SN0-809-BRD - Low Profile Water-Methanol Nozzle Holder 4AN 90* Elbow - Water methanol nozzle holders securely connect either nylon line or braided line directly to your water methanol nozzle - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Water methanol nozzle holders securely connect either nylon line or braided line directly to your water methanol nozzle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4212775
Mfg#:
SN0-809-BRD
In Stock at Vendor
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMS Data Cable

ES#3508685 - Data-Cable-E - BMS Data Cable - Unleash your JB's full potential! - Burger Motorsports - Audi Volkswagen

Unleash your JB's full potential! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with JB1 only

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508685
Mfg#:
DATA-CABLE-E
Ships in 1 Business Day
$40.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW / Audi E888.3 MPI Wire Harness

ES#4858622 - 201-0021 - VW / Audi E888.3 MPI Wire Harness - The harness adds 4 EV1 style fuel injector connections, 1 low fuel pressure sensor connection, 1 flex fuel sensor connection - Precision Raceworks - Audi Volkswagen

The harness adds 4 EV1 style fuel injector connections, 1 low fuel pressure sensor connection, 1 flex fuel sensor connection affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4858622
Mfg#:
201-0021
In Stock
$203.99

This product was last offered at the strikethrough price on
01-22-2026

$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

400LPH High Flow Fuel Pump (Metric Fittings)

ES#3691427 - 50-1009 - 400LPH High Flow Fuel Pump (Metric Fittings) - Designed for high performance naturally aspirated and forced induction EFI vehicles - It can be installed externally or in-tank using optional hardware that is sold separately - AEM Electronics - Audi Volkswagen

Designed for high performance naturally aspirated and forced induction EFI vehicles - It can be installed externally or in-tank using optional hardware that is sold separately affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This is a general-use high flow fuel pump, not a direct plug-and-play swap in most application

Brand:
AEM Electronics - Corporate Logo
ES#:
3691427
Mfg#:
50-1009
In Stock at Vendor
11% off MSRP

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

$224.99

This product was last offered at the strikethrough price on
07-08-2026

$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Underdrive Lightweight Crank Pulley

ES#4500890 - CTS-HW-0099-B8E - Underdrive Lightweight Crank Pulley - Less rotational mass means more power! - CTS - Audi

Less rotational mass means more power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with electric power steering

Brand:
CTS - Corporate Logo
ES#:
4500890
Mfg#:
CTS-HW-0099-B8E
Special Order: No Guaranteed ETA
$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Flow Fuel Pump - 270 LPH

ES#4760097 - 0580254044 - High Flow Fuel Pump - 270 LPH - Great for when more fuel is needed in a custom fueling application - Hamburg Tech - Audi Volkswagen

Great for when more fuel is needed in a custom fueling application affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4760097
Mfg#:
0580254044
Ships in 3 Business Days
$99.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Intercooler Hose Set

ES#3195091 - 018325ECS01KT3 - Silicone Intercooler Hose Set - Includes oversized silicone pipes for the intercooler inlet and outlet - ECS - Audi

Includes oversized silicone pipes for the intercooler inlet and outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with the OEM intercooler

Brand:
ECS - Corporate Logo
ES#:
3195091
Mfg#:
018325ECS01KT3
In Stock
ON SALE! SAVE 10%
$221.99

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

$199.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Anti-Theft Service

ES#2063652 - APRTHEFT-SRV - Anti-Theft Service - *Sale applies only to ECU with 3 or 4 program purchase. - APR - Audi Volkswagen

*Sale applies only to ECU with 3 or 4 program purchase. 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!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
2063652
Mfg#:
APRTHEFT-SRV
In Stock
$199.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Water/Methanol Injection Hose - Upgraded Steel Braided Hardline - 18'

ES#4715257 - BMS-WMI-SBLU - Water/Methanol Injection Hose - Upgraded Steel Braided Hardline - 18' - This kit upgrades your WMI plastic lines to stainless steel BMS Elite braided lines. - Burgaflex - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This kit upgrades your WMI plastic lines to stainless steel BMS Elite braided lines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burgaflex - Corporate Logo
ES#:
4715257
Mfg#:
BMS-WMI-SBLU
Ships on Jul 24, 2026
$196.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fiberglass Exhaust Wrap - Black - 2" x 50'

ES#3022267 - HEA-WRAPKIT-BLK - Fiberglass Exhaust Wrap - Black - 2" x 50' - Designed to handle continuous temperatures up to 1,200F - Prosport Performance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Designed to handle continuous temperatures up to 1,200°F affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Prosport Performance - Corporate Logo
ES#:
3022267
Mfg#:
HEA-WRAPKIT-BLK
Ships in 1 Business Day
$28.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ITG Drop-In Profilter

ES#4030740 - 15WB-482 - ITG Drop-In Profilter - High grade drop-in filter for your Audi, designed for road or competition use - ITG Air Filters - Audi

High grade drop-in filter for your Audi, designed for road or competition use affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ITG Air Filters - Corporate Logo
ES#:
4030740
Mfg#:
15WB-482
Ships in 3 Business Days
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water/Methanol Nozzle - 3.5GPH

ES#4476207 - SN0-N0350 - Water/Methanol Nozzle - 3.5GPH - Snow Performance Hyper-Sonic water-methanol injection nozzle - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Snow Performance Hyper-Sonic water-methanol injection nozzle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4476207
Mfg#:
SN0-N0350
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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