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Audi B5 Performance Engine Parts

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Performance Stainless 2.5" Downpipe

High flow, stainless downpipe kit to be used with factory exhaust Fits quattro, automatic transmission models only - To be used with factory 55mm exhaust system

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3175306
Mfg#:
251228R
Ships on Nov 11, 2026
$275.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

57i Performance Air Intake System

ES#3163989 - 57-0515 - 57i Performance Air Intake System - Easy to install with washable, lifetime filter - K&N - Audi

Easy to install with washable, lifetime filter

Brand:
K&N - Corporate Logo
ES#:
3163989
Mfg#:
57-0515
Ships in 4 Business Days
$272.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water-Methanol Dual Nozzle Upgrade - Quick-Connect Fittings

ES#4147673 - SN0-40040 - Water-Methanol Dual Nozzle Upgrade - Quick-Connect Fittings - Install and additional water/methanol nozzle in any WMI system! - SnowPerformance - Audi BMW Volkswagen MINI Porsche

Install and additional water/methanol nozzle in any WMI system!

Brand:
SnowPerformance - Corporate Logo
ES#:
4147673
Mfg#:
SN0-40040
In Stock
Limited Qty Sale
$41.99

This product was last offered at the strikethrough price on
09-30-2026

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wastegate Actuator Spring Tuning Kit

ES#1832543 - FMPACTUN - Wastegate Actuator Spring Tuning Kit - Fine tune your wastegate to the exact needs of your engine - Forge - Audi Volkswagen

Fine tune your wastegate to the exact needs of your engine

Brand:
Forge - Corporate Logo
ES#:
1832543
Mfg#:
FMPACTUN
Back Ordered
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Density Line Mount Mount Kit - Track Density

ES#3183375 - 034-509-0007tdKT - Density Line Mount Mount Kit - Track Density - Void-free and fluid-free, eliminating the slop associated with the factory mounts - 034Motorsport - Audi

Void-free and fluid-free, eliminating the slop associated with the factory mounts 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3183375
Mfg#:
034-509-0007TDKT
In Stock
$264.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Flow Fuel Pump - 270 LPH

ES#2730417 - 0580254044 - High Flow Fuel Pump - 270 LPH - Great for when more fuel is needed in a custom fueling application - URO - Audi Volkswagen Porsche

Great for when more fuel is needed in a custom fueling application 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2730417
Mfg#:
0580254044
Ships in 1 Business Day
$155.99

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

$130.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Snow Performance Water Tank Upgrade - 7gal

Braided SS Line/Brackets/Solenoid/4AN Fittings

Brand:
SnowPerformance - Corporate Logo
ES#:
4680249
Mfg#:
SN0-40016-BRD
In Stock at Vendor
$260.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Phenolic Intake Manifold Spacer Kit - Small Port

ES#2864570 - 034-108-9003-SP - Phenolic Intake Manifold Spacer Kit - Small Port - Phenolic Intake Manifold Spacer, 5mm Thickness to Prevent Heat Conductivity to the Intake Manifold From the Cylinder Head. - 034Motorsport - Audi

Phenolic Intake Manifold Spacer, 5mm Thickness to Prevent Heat Conductivity to the Intake Manifold From the Cylinder Head. 2X Entries Into Our F80 M3 Sweepstakes
Small Port - For 2.7T models using stock intake manifold

Brand:
034Motorsport - Corporate Logo
ES#:
2864570
Mfg#:
034-108-9003-SP
Ships in 2 Business Days
$130.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo B5 A4 High-flow Cat Pipe

ES#4043063 - CTSEXHTP001B5CA - CTS Turbo B5 A4 High-flow Cat Pipe - Seamlessly fits in place of your restrictive stock cat - Features 3 stainless steel piping, smooth mandrel bends, and two 02 sensor bungs - CTS - Audi

Seamlessly fits in place of your restrictive stock cat - Features 3″ stainless steel piping, smooth mandrel bends, and two 02 sensor bungs

Brand:
CTS - Corporate Logo
ES#:
4043063
Mfg#:
CTSEXHTP001B5CA
Special Order: No Guaranteed ETA
$249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

24-270X Accusump Pro Electric Valve Kit

ES#4056090 - 24-270X - 24-270X Accusump Pro Electric Valve Kit - Allows convenient remote operation of Accusump in street, drag race and pre-oiling applications - Canton Racing - Audi BMW Volkswagen MINI

Allows convenient remote operation of Accusump in street, drag race and pre-oiling applications

Brand:
Canton Racing - Corporate Logo
ES#:
4056090
Mfg#:
24-270X
Ships on Nov 10, 2026
17% off MSRP

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

$297.60

This product was last offered at the strikethrough price on
10-20-2026

$248.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro 5R Oiled Air Filter

ES#518083 - 30-10044 - Pro 5R Oiled Air Filter - Higher flow, higher performance - washable and reuseable! - AFE - Audi BMW Volkswagen

Higher flow, higher performance - washable and reuseable!

Brand:
AFE - Corporate Logo
ES#:
518083
Mfg#:
30-10044
Ships in 3 Business Days
ON SALE! SAVE 15%
$91.00

This product was last offered at the strikethrough price on
10-19-2026

$77.35 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Red High Temp Nylon Tubing - 20ft

ES#4339592 - SN0-8087 - Red High Temp Nylon Tubing - 20ft - Water Methanol Tubing - SnowPerformance - Audi BMW Volkswagen MINI

Water Methanol Tubing

Brand:
SnowPerformance - Corporate Logo
ES#:
4339592
Mfg#:
SN0-8087
In Stock at Vendor
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Intake Hose Kit - Red

ES#740 - tb756757red - Upper Intake Hose Kit - Red - Replaces both connecting hoses off of the 'Y' pipe - Samco - Audi

Replaces both connecting hoses off of the 'Y' pipe

Brand:
Samco - Corporate Logo
ES#:
740
Mfg#:
TB756757RED
Ships on Jan 20, 2027
$229.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set - With Tool

ES#263802 - 204-3902 - Cylinder Head Bolt Set - With Tool - High strength head bolts with a triple square head - ARP - Audi Volkswagen

High strength head bolts with a triple square head Engine code AWM

Brand:
ARP - Corporate Logo
ES#:
263802
Mfg#:
204-3902
Ships on Nov 5, 2026
$226.99 USD
Free Shipping
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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