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Audi A3 Performance Engine Parts

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Forge Air Intake System - Blue Hoses

Give your car Unrestricted air flow

Brand:
Forge - Corporate Logo
ES#:
3447634
Mfg#:
FMIND32A3-B
Ships in 5 Business Days
ON SALE! SAVE 10%
$330.00

This product was last offered at the strikethrough price on
08-29-2026

$297.00 USD
Free Shipping
on orders $49 and up

SP Series Cold Air Intake - Polished

Better airflow for more power CARB certified for sale in all 50 states
Fits TSI engines only

Brand:
Injen - Corporate Logo
ES#:
3086245
Mfg#:
SP3072P
EO#:
D-476-8
Ships in 1 Business Day
ON SALE! SAVE 15%
$449.99

This product was last offered at the strikethrough price on
08-31-2026

$382.05 USD
Free Shipping
on orders $49 and up

JHM 3" Downpipe with High Flow Cat

An upgraded downpipe is a must-have item for any owner looking to make serious power from their vehicle.

Brand:
JH Motorsports - Corporate Logo
ES#:
4046089
Mfg#:
MQBDPFWD
Ships in 10 Business Days
$1099.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo-Back Exhaust System - Resonated

3" Down pipe with Hi-Flow Sports cat and 2.75" stainless steel cat-back with twin 80mm GT80 polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2953958
Mfg#:
SSXVW148KT
Ships in 5 Business Days
ON SALE! SAVE 10%
$2568.00

This product was last offered at the strikethrough price on
08-29-2026

$2311.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

HI-FLO Turbo Discharge Conversion - Blue

Remove serious restriction from the discharge side of the turbocharger

Brand:
Neuspeed - Corporate Logo
ES#:
4673566
Mfg#:
48.02.49B
EO#:
D-236-21
Ships in 2 Business Days
ON SALE!
$419.00

This product was last offered at the strikethrough price on
09-01-2026

$396.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HI-FLO Turbo Discharge Conversion - Red

Remove serious restriction from the discharge side of the turbocharger

Brand:
Neuspeed - Corporate Logo
ES#:
4673565
Mfg#:
48.02.49R
EO#:
D-236-21
Ships in 2 Business Days
ON SALE!
$419.00

This product was last offered at the strikethrough price on
09-01-2026

$396.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dogbone Mount Insert - Black Series

Eliminate excess drivetrain slop and movement

Brand:
Powerflex Black Series - Corporate Logo
ES#:
3447598
Mfg#:
PFF85-830B
Ships in 1 Business Day
$54.99 USD
Free Shipping
on orders $49 and up

VWR R600 Intake Closed Airbox System - Foam Filter - Gloss Carbon Fiber Lid

Closed airbox system for added filtration and performance For vehicles without secondary air injection only

Brand:
Racingline - Corporate Logo
ES#:
4674223
Mfg#:
VWR1210R602G
Ships in 5 Business Days
ON SALE! SAVE 10%
$909.99

This product was last offered at the strikethrough price on
08-29-2026

$818.13 USD
This product is lifetime replacement eligible Lifetime Replacement

VWR R600 Intake Closed Airbox System - Cotton Filter - Gloss Carbon Fiber Lid

Closed airbox system for added filtration and performance For vehicles without secondary air injection only

Brand:
Racingline - Corporate Logo
ES#:
4674226
Mfg#:
VWR1210R603G
Ships in 5 Business Days
ON SALE! SAVE 10%
$1057.99

This product was last offered at the strikethrough price on
08-29-2026

$952.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve - MQB Gen3

Replaces the failure-prone factory diaphragm for rock-solid boost control

Brand:
Racingline - Corporate Logo
ES#:
5456833
Mfg#:
VWR144001
Ships in 5 Business Days
ON SALE! SAVE 10%
$440.99

This product was last offered at the strikethrough price on
08-29-2026

$396.66 USD
This product is lifetime replacement eligible Lifetime Replacement

Hobbs Switch (30 psi)

Engages water-methanol system at 35PSI Adjustable from 25-50psi

Brand:
SnowPerformance - Corporate Logo
ES#:
2826280
Mfg#:
81081
In Stock at Vendor
$74.99 USD
Free Shipping
on orders $49 and up

Stage 3

Average gain of 50 horsepower and 85 lb-ft of torque Requires CR 170 turbo upgrade, vehicles equipped with DSG transmission require a DSG tune, clutch upgrade recommended for vehicles with manual transmissi

Brand:
Tunezilla - Corporate Logo
ES#:
2917801
Mfg#:
CR-TDI-G-003
Ships in 7 Business Days
$649.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2

Average gain of 57 horsepower and 88 lb-ft of torque on 93 Octane @ 18 PSI with Exhaust upgrade

Brand:
Tunezilla - Corporate Logo
ES#:
3097362
Mfg#:
TSI-20T-2
Ships in 7 Business Days
$649.00 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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