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Audi B9 RS5 Quattro 2.9T

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Audi B9 RS5 Quattro 2.9T Engine Parts & Accessories

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034Motorsport Stainless Steel Racing Catalyst Set

ES#4265531 - 034-105-4046 - 034Motorsport Stainless Steel Racing Catalyst Set - Designed as a drop-in replacement for the restrictive factory catalytic converters - offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note! - 034Motorsport - Audi

Designed as a drop-in replacement for the restrictive factory catalytic converters - offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note! *This catalyst requires a Stage 2 Racing Use Only Remap to eliminate any check engine lights due to removal of the factory catalyst*

Brand:
034Motorsport - Corporate Logo
ES#:
4265531
Mfg#:
034-105-4046
Ships in 2 Business Days
ON SALE! SAVE 10%
$2152.00

This product was last offered at the strikethrough price on
08-17-2026

$1936.80 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Carbon Fiber Engine Cover Overlay Kit

ES#3969803 - 023897ECS02 - Audi B9 Carbon Fiber Engine Cover Overlay Kit - Add a touch of carbon fiber to your stock engine cover! - ECS - Audi

Add a touch of carbon fiber to your stock engine cover! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3969803
Mfg#:
023897ECS02
In Stock
ON SALE! SAVE 10%
$366.99

This product was last offered at the strikethrough price on
06-13-2026

$330.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit

ES#4376541 - 06m198405f5KT - Oil Service Kit - Includes OEM 504/507 Synthetic 0w-30 Engine Oil, filter, drain plug, and washer for a complete oil service - Genuine Volkswagen Audi - Audi

Includes OEM 504/507 Synthetic 0w-30 Engine Oil, filter, drain plug, and washer for a complete oil service

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4376541
Mfg#:
06M198405F5KT
In Stock
$183.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Thermostat Housing

ES#4930699 - 06M121115P - Thermostat Housing - Common point of failure for the cooling system. - Genuine Volkswagen Audi - Audi

Common point of failure for the cooling system.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4930699
Mfg#:
06M121115P
In Stock
1% off MSRP

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

$210.00

This product was last offered at the strikethrough price on
08-21-2026

$206.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Radiator Upgrade

ES#4900053 - 034-102-1005 - 034Motorsport Radiator Upgrade - Replace your factory radiator with a larger, more efficient radiator to improve cooling capacity and maintain peak performance. - 034Motorsport - Audi

Replace your factory radiator with a larger, more efficient radiator to improve cooling capacity and maintain peak performance.

Brand:
034Motorsport - Corporate Logo
ES#:
4900053
Mfg#:
034-102-1005
Ships on Sep 9, 2026
ON SALE! SAVE 10%
$800.00

This product was last offered at the strikethrough price on
08-17-2026

$720.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump - 4 Bolt

ES#4699390 - 06M121013D - Water Pump - 4 Bolt - New 4 bolt water pump. Does not include pulley - Hepu - Audi Porsche

New 4 bolt water pump. Does not include pulley

Brand:
Hepu - Corporate Logo
ES#:
4699390
Mfg#:
06M121013D
In Stock
$274.99

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

$260.99 USD
Free Shipping
on orders $49 and up

034Motorsport Billet Oil Cap - EA839

ES#4782771 - 034-110-Z018 - 034Motorsport Billet Oil Cap - EA839 - Transform your engine bay with the beautiful and sexy 034Motorsport Billet Oil Cap. - 034Motorsport - Audi Porsche

Transform your engine bay with the beautiful and sexy 034Motorsport Billet Oil Cap.

Brand:
034Motorsport - Corporate Logo
ES#:
4782771
Mfg#:
034-110-Z018
In Stock
ON SALE! SAVE 10%
$146.00

This product was last offered at the strikethrough price on
08-17-2026

$131.40 USD
Free Shipping

AWE Exhaust System - Audi B9.5 RS 5 Sportback

ES#4727673 - AWEB95RS5SB - AWE Exhaust System - Audi B9.5 RS 5 Sportback - Available as the sophisticated Touring Edition or unleashed Track Edition, both constructed from handcrafted 3-inch U.S.-sourced T304L stainless steel. - AWE - Audi

Available as the sophisticated Touring Edition or unleashed Track Edition, both constructed from handcrafted 3-inch U.S.-sourced T304L stainless steel. For Sportback models from the 2020 model year only (Facelift)

Brand:
AWE - Corporate Logo
ES#:
4727673
Mfg#:
AWEB95RS5SB
In Stock at Vendor
Starting at $2875.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Drop In Replacement Air Filter

ES#3988613 - E-0646 - Drop In Replacement Air Filter - High-Flow cotton gauze filter designed to be a performer, while lasting a lifetime - K&N - Audi

High-Flow cotton gauze filter designed to be a performer, while lasting a lifetime

Brand:
K&N - Corporate Logo
ES#:
3988613
Mfg#:
E-0646
In Stock
$79.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Oil Filter Housing - EA839 2.9T/3.0T

ES#4505824 - 034-110-9003 - Billet Oil Filter Housing - EA839 2.9T/3.0T - CNC machined from 6061-T6 aluminum and anodized bright black for lifelong great looks - 034Motorsport - Audi

CNC machined from 6061-T6 aluminum and anodized bright black for lifelong great looks

Brand:
034Motorsport - Corporate Logo
ES#:
4505824
Mfg#:
034-110-9003
In Stock
ON SALE! SAVE 10%
$143.00

This product was last offered at the strikethrough price on
08-17-2026

$128.70 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AWE Touring Edition Exhaust System - Audi B9 RS 5 Sportback

ES#4727671 - AWEB9RS5SBTR - AWE Touring Edition Exhaust System - Audi B9 RS 5 Sportback - A true, dual 3 T304L stainless steel configuration featuring an x-pipe specific for the RS5s 2.9TT, and topped off with AWEs proprietary drone-canceling solution, 180 Technology. - AWE - Audi

A true, dual 3” T304L stainless steel configuration featuring an x-pipe specific for the RS5’s 2.9TT, and topped off with AWE’s proprietary drone-canceling solution, 180 Technology®. For Sportback models up through the 2019 model year only (Pre-Facelift)

Brand:
AWE - Corporate Logo
ES#:
4727671
Mfg#:
AWEB9RS5SBTR
Ships on Sep 11, 2026
Starting at $3075.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 RS5 2.9T Luft-Technik Intake System

ES#4213158 - 005875LA01AKT2 - Audi B9 RS5 2.9T Luft-Technik Intake System - Enhance your engine's performance and looks with our ECS Cold Air Intake - ECS - Audi

Enhance your engine's performance and looks with our ECS Cold Air Intake 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4213158
Mfg#:
005875LA01AKT2
In Stock
ON SALE! SAVE 25%
$627.99

This product was last offered at the strikethrough price on
06-13-2026

$470.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Magnetic Oil Drain Plug Kit

ES#4499602 - 034-110-2000 - Billet Magnetic Oil Drain Plug Kit - Capture harmful particles to prevent wear. M14x1.5 - 034Motorsport - Audi Volkswagen MINI Porsche

Capture harmful particles to prevent wear. M14x1.5

Brand:
034Motorsport - Corporate Logo
ES#:
4499602
Mfg#:
034-110-2000
In Stock
ON SALE! SAVE 10%
$22.00

This product was last offered at the strikethrough price on
08-17-2026

$19.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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