Engine Components

6X Upgraded Bosch EV14 Injectors w- adapter clips for B5 Audi S4 (635cc, 724cc, 865cc, 1000cc, 1176cc)

from $269.99 USD

~~$269.00 USD~~

A set of 6 authentic Upgraded Bosch EV14 injectors with adapters for your 2.7T application. Please select the size from the drop-down menu you want. These are the same length as the stock injector...

Stern

from $224.95 USD

Audi B5 S4 / RS4 / A4 & C5 A6 2.7T Stern Motor Mount Kit ~~This motor mount set is part of the new stern line of performance enhancements for the Audi and VW vehicles. This kit is designed ...

5% Off

Stage 3 Fueling Kit WITH Custom Tune for 2000-2002 B5 Audi S4 2.7T and Audi A6 2.7T

ETSpec

$1,129.00 USD

~~$1,189.99 USD~~

This is our entry level fueling kits that includes our custom remote tune with revisions and flashing cable. This will handle any K04 or K04 hybrid setup on 91, 93 octane, or race gas or K24 Hybri...

8% Off

Audi B5 S4 - RS4 - A4 & C5 A6 2.7T Engine - Transmission and Snub Mount LOCK-IT-DOWN Package

Stern

from $395.00 USD

~~$429.00 USD~~

Includes Engine Mount Set, Transmission Mount Set, and Poly Snub Mount:Audi B5 S4 / RS4 / A4 & C5 A6 2.7T Stern Engine Mount Kit: ~~This motor mount set is part of the new stern line of perf...

Upgraded Platinum NGK Spark Plugs for 2000-2002 B5 Audi S4 - 2000-2004 Audi A6 2.7T Set of (6)

NGK

$93.57 USD

Upgraded NGK Spark Plugs for 2000-2002 B5 Audi S4 / 2000-2004 Audi A6 2.7T Set of (6) These are OEM Platinum spark plugs you would get at the dealer for the C5 RS6 biturbo. They are one stage c...

Bosch

from $209.95 USD

A set of 4 authentic Upgraded Bosch EV14 injectors with adapters for your 1.8T application. Please select the size from the drop-down menu you want. These are the same length as the stock injector...

034 85MM MAF Housing for B5 S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T

034-Motorsport

from $158.00 USD

These 85MM Inside Diameter Hitachi MAF Housings are designed for use in modified B5 Audi S4/RS4 & C5 Audi A6/Allroad 2.7T cars running upgraded RS4 K04 or larger turbos with appropriate softwar...

12% Off

SRM

$1,495.00 USD

~~$1,695.00 USD~~

Hybrid rs6 turbos capable of over 500whp on 91oct to 600+whp on e85/race. Wheel sizes stamped on housing. These are larger than other RS6 hybrid turbos and have billet compressor wheels, meaning t...

9% Off

710N Diverter Valve upgrade for B5 Audi S4 - Audi A6 2.7T- Allroad 2.7T - Audi C5 RS6 Set of (2)

Kayser

$116.98 USD

~~$128.99 USD~~

This is OEM equipment on the 225 Audi TT. These or our TT diverter valves are great upgrades over stock and provide long service life as well as improved performance and response. These are a mus...

Injector Dynamics

from $819.00 USD

A set of 6 Injector Dynamics Bosch EV14 injectors with adapters for your 2.7T application. Please select the size from the drop-down menu you want. These are roughly the same length as the stock i...

18% Off

BorgWarner

from $2,869.00 USD

~~$3,495.00 USD~~

Limited supply of OEM brand new authentic K04 turbo chargers from B5 RS4 in europe. Great price! People would pay $2000+ per turbo only a few years ago. These turbos are high quality and last a l...

Torque Factory

$52.95 USD

Our O-ring kit uses upgraded Viton material which is superior to the factory rubber. Resistant to Methanol and Ethanol that is in all our fuel today. 25 pieces: 2 for the dipstick 2 for hard pi...

21% Off

Bosch

$192.00 USD

~~$242.65 USD~~

Set of TWO Audi S4 / A6 / Allroad 2.7T & RS6 4.2l Biturbo Bosch Primary Oxygen Sensor Plug and Play Pre-cat Air/Fuel O2 Sensors

Mamba Audi S4 RS4 2.7T - A6 2.7T K04 Billet Extreme Turbos

Mambatek

from $1,899.00 USD

Mamba Audi S4 RS4 2.7T / A6 2.7T K04 Billet Extreme TurbosWe are excited to offer a new billet K04 hybrid option for the 2.7T! Quality is very good on these units for the price point, upgraded act...

Torque Factory

$38.95 USD

Our O-ring kit uses upgraded Viton material which is superior to the factory rubber. Resistant to Methanol and Ethanol that is in all our fuel today. 13 pieces: All 5 o-rings for coolant hard pi...

5% Off

Stage 3 Fueling Kit for 2000-2002 B5 Audi S4 2.7T and Audi A6 2.7T

ETSpec

$719.00 USD

~~$759.00 USD~~

This is our entry level fueling kits that does NOT include our custom remote tune with revisions and flashing cable. This will handle any K04 or K04 hybrid setup on 91, 93 octane, or race gas or K...