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Audi A3 Performance Engine Parts

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Agency Power High Flow Air Filter

Direct Replacement for Agency Power Cold Air / Short Ram Intake System - AP-MK7-110 To be used with Agency Power Intake Kit AP-MK7-110

Brand:
Agency Power - Corporate Logo
ES#:
4017151
Mfg#:
PL-AP355445
Ships in 10 Business Days
$65.00 USD
Free Shipping
on orders $49 and up

CTS Turbo Throttle Body Spacer Kit – With 1/8" NPT Block-Off Plug

Boost your mid-range torque instantly while keeping your options open for future water-methanol injection setups. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5482538
Mfg#:
CTSHW083KT
Ships in 7 Business Days
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI V2 Stage 2 Drivetrain Mounting Kit

Includes BFI engine and transmission mounts.

Brand:
Black Forest Industries - Corporate Logo
ES#:
5481448
Mfg#:
EBFI77M5402KT
Ships on Sep 10, 2026
$574.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo & ARP Forged Piston and Head Stud Kit ? 82.5mm JE Pistons

This high-performance package pairs forged 2618-alloy JE pistons with ARP2000 head studs to rigidly secure the engine under extreme boost conditions.

Brand:
CTS - Corporate Logo
ES#:
5481255
Mfg#:
204-4302KT
Ships in 7 Business Days
$1082.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Forge Air Intake System - Blue Hoses

Give your car Unrestricted air flow

Brand:
Forge - Corporate Logo
ES#:
3447634
Mfg#:
FMIND32A3-B
Ships in 3 Business Days
$330.00 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
$449.99 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 3 Business Days
$2568.00 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 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Neuspeed - Corporate Logo
ES#:
4673566
Mfg#:
48.02.49B
EO#:
D-236-21
Ships in 2 Business Days
$419.00 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 2X Entries For Our 25th Anniversary Sweepstakes!

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

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 3 Business Days
$440.99 USD
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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