Audi B9 RS5 Quattro 2.9T Performance Engine & Drivetrain Parts

Great for when more fuel is needed in a custom fueling application affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
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Brand:

ES#:

514125

Mfg#:

0580254044

$230.99 USD

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Robust protection for your WMI installation to ensure peace of mind affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4147674

Mfg#:

SN0-40060

$73.00 USD

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on orders $49 and up

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+130 HP, and +114lb-ft TQ. 100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core / to be upgraded. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
You are required to ship Weistec your OE turbochargers as a core.

Brand:

ES#:

4715591

Mfg#:

01-839-02111-6

$3399.00 USD

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Max gains of 16 hp and 3 ft-lbs of torque at the wheels for B9 / 9.5 RS 4 / RS 5 2.9TT (with piggyback tuner) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4043328

Mfg#:

2660-15032

$1075.00 USD

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Lifetime Replacement

Looks as great as it performs 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!

Brand:

ES#:

4464977

Mfg#:

CI100042

11% off MSRP

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

$1799.95

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

$1599.95 USD

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Lifetime Replacement

Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4144932

Mfg#:

SN0-310-BRD

$833.99 USD

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on orders $49 and up

Lifetime Replacement

Includes six Blue APR coil packs and OEM spark plugs to service your ignition system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

4475295

Mfg#:

06M905606F2KT

$409.19 USD

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Holds the driveshaft where it should be. Isolation dampers minimize vibrations. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4500252

Mfg#:

B9JXBPDK

Starting at $299.99 USD

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Garrett GEN2 GTX3076R dual ball bearing turbocharger with a T04E frame (4" inlet and 2" outlet compressor housing) and a .61 A/R Divided (Twin-scroll) V-Band Inlet and GT 3" V-Band outlet turbine housing (Ni-Resist Material). affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used for custom, big turbo applications only - ECS Tuning does not offer support on tuning, fueling, exhaust manifold, etc

Brand:

ES#:

4135253

Mfg#:

GRT-TBO-K51

$2265.99 USD

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Lifetime Replacement

improved throttle response, seamless integration and perfect fitment while greatly enhancing turbo induction sounds. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!

Brand:

ES#:

4669283

Mfg#:

UH030-48-INA

$2085.99 USD

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Lifetime Replacement