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Audi B8 Performance Engine & Drivetrain Parts

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Ferrea Performance Valve Spring & Retainer Kit

ES#4305347 - KT4025 - Ferrea Performance Valve Spring & Retainer Kit - Rev higher and increase your RPMs safely! - Ferrea - Audi Volkswagen

Rev higher and increase your RPMs safely!

Brand:
Ferrea - Corporate Logo
ES#:
4305347
Mfg#:
KT4025
In Stock at Vendor
$889.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B8 SQ5 & Q5 Throttle Body Upgrade

ES#4608551 - IEINSG2 - B8 SQ5 & Q5 Throttle Body Upgrade - 20% more flow over stock throttle body! - Integrated Engineering - Audi

20% more flow over stock throttle body! Software required when installing

Brand:
Integrated Engineering - Corporate Logo
ES#:
4608551
Mfg#:
IEINSG2
Ships in 5 Business Days
$879.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - With UniCONNECT+ Cable

ES#4381909 - 30TFSI-UC - Unitronic Performance Software - With UniCONNECT+ Cable - Choose the stage that meets your power goals! - Unitronic - Audi

Choose the stage that meets your power goals! This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th

Brand:
Unitronic - Corporate Logo
ES#:
4381909
Mfg#:
30TFSI-UC
In Stock
Starting at $864.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MST Performance Cold Air Intake System

ES#4668863 - AD-Q501 - MST Performance Cold Air Intake System - Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood. - MST Performance - Audi

Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood.

Brand:
MST Performance - Corporate Logo
ES#:
4668863
Mfg#:
AD-Q501
Back Ordered
$426.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Innovate LC-2 Wideband O2 Controller Kit

ES#4809696 - 38770 - Innovate LC-2 Wideband O2 Controller Kit - Includes Lambda cable & 8-foot sensor cable. - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes Lambda cable & 8-foot sensor cable.

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4809696
Mfg#:
38770
In Stock at Vendor
$212.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AP3 OBD2 UNIVERSAL CABLE

ES#4415272 - AP3-OBDII-CABLE- - AP3 OBD2 UNIVERSAL CABLE - Tidy up your cabin with the COBB OBDII Universal Cable! - CobbTuning - Audi BMW Volkswagen Porsche

Tidy up your cabin with the COBB OBDII Universal Cable!

Brand:
CobbTuning - Corporate Logo
ES#:
4415272
Mfg#:
AP3-OBDII-CABLE-
Ships in 3 Business Days
$85.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

400LPH High Flow Fuel Pump (AN Fittings)

ES#3603936 - 50-1005 - 400LPH High Flow Fuel Pump (AN 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 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#:
3603936
Mfg#:
50-1005
In Stock at Vendor
9% 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
11-03-2026

$204.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS Transmission Mount Insert

ES#3410473 - CTS-HW-0249 - CTS Transmission Mount Insert - Eliminate excess drivetrain slop and movement without additional NVH - CTS - Audi

Eliminate excess drivetrain slop and movement without additional NVH

Brand:
CTS - Corporate Logo
ES#:
3410473
Mfg#:
CTS-HW-0249
Ships in 8 Business Days
ON SALE! SAVE 20%
$59.99

This product was last offered at the strikethrough price on
09-29-2026

$47.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Carrier Mount Insert Kit

ES#2966689 - 034-505-2016 - Rear Differential Carrier Mount Insert Kit - Installation is very simple, can be performed in minutes, and is completely reversible. - 034Motorsport - Audi

Installation is very simple, can be performed in minutes, and is completely reversible. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2966689
Mfg#:
034-505-2016
Ships in 3 Business Days
$134.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RaceChip RS

ES#4339089 - 906971 - RaceChip RS - Get up to +55 hp and +61 through a safe and easy to use tuning module from RaceChip - Race Chip - Audi Porsche

Get up to +55 hp and +61 through a safe and easy to use tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4339089
Mfg#:
906971
Ships on Nov 24, 2026
$399.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SuperDuper Charger 84mm Throttle Body System

ES#4620409 - 034-108-1906 - SuperDuper Charger 84mm Throttle Body System - Spercharge the performance of your Audi Q5/SQ5 with the 034Motorsport SuperDuper Charger 84mm Throttle Body System! - 034Motorsport - Audi

Süpercharge the performance of your Audi Q5/SQ5 with the 034Motorsport SuperDuper Charger 84mm Throttle Body System! 2X Entries Into Our F80 M3 Sweepstakes
034Motorsport Dynamic+ Tuning stage 2+ is required to safely run this throttle body. This kit requires the S34 Carbon Fiber Intake for proper fitment.

Brand:
034Motorsport - Corporate Logo
ES#:
4620409
Mfg#:
034-108-1906
Ships in 3 Business Days
$784.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Stage 1 - With UniCONNECT+ Cable

ES#4465349 - V6-TDI-1-UC - Unitronic Performance Software - Stage 1 - With UniCONNECT+ Cable - Gain up to 50 horsepower and 105 lb-ft of torque - Unitronic - Audi Volkswagen Porsche

Gain up to 50 horsepower and 105 lb-ft of torque This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Will not work for the 2012 model year.

Brand:
Unitronic - Corporate Logo
ES#:
4465349
Mfg#:
V6-TDI-1-UC
In Stock
$764.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Cold Air Intake System - With Carbon Fiber Lid

ES#4144983 - ieinsg1KT - IE Cold Air Intake System - With Carbon Fiber Lid - This intake has it all! After high demand, finally, the all new intake system for the supercharged Audi SQ5 and Q5 chassis from IE has landed! - Integrated Engineering - Audi

This intake has it all! After high demand, finally, the all new intake system for the supercharged Audi SQ5 and Q5 chassis from IE has landed!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4144983
Mfg#:
IEINSG1KT
In Stock
$761.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BFI B8 Engine Mount Kit (W/Trans Insert) - Stage 2

ES#3991436 - BFI8KSTG2-KIT - BFI B8 Engine Mount Kit (W/Trans Insert) - Stage 2 - Total solution for replacing and upgrading your notoriously weak stock engine mounts for your B8 / B8.5 Audi. - Black Forest Industries - Audi

Total solution for replacing and upgrading your notoriously weak stock engine mounts for your B8 / B8.5 Audi.

Brand:
Black Forest Industries - Corporate Logo
ES#:
3991436
Mfg#:
BFI8KSTG2-KIT
Ships on Nov 25, 2026
$759.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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