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Engine Components

Engine Components

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6X Upgraded Bosch EV14 Injectors w- adapter clips for B5 Audi S4 (635cc, 724cc, 865cc, 1000cc, 1176cc)
from $269.99 USD
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...
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Audi B5 S4 - RS4 - A4 & C5 A6 2.7T Stern Motor Mount Kit
from $224.95 USD
from $224.95 USD
CURRENTLY ON BACK ORDER, MINIMUM 8-12 WEEK WAIT TIME 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 f...
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5% Off
Stage 3 Fueling Kit WITH Custom Tune for 2000-2002 B5 Audi S4 2.7T and Audi A6 2.7T Stage 3 Fueling Kit WITH Custom Tune for 2000-2002 B5 Audi S4 2.7T and Audi A6 2.7T
$1,129.00 USD
$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...
Upgraded Platinum NGK Spark Plugs for 2000-2002 B5 Audi S4 - 2000-2004 Audi A6 2.7T Set of (6)
$93.57 USD
$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...
Audi B5 S4 - RS4 - A4 & C5 A6 2.7T Engine - Transmission and Snub Mount LOCK-IT-DOWN Package Audi B5 S4 - RS4 - A4 & C5 A6 2.7T Engine - Transmission and Snub Mount LOCK-IT-DOWN Package
from $434.50 USD
from $434.50 USD
$429.00 USD
CURRENTLY ON BACK ORDER, MINIMUM 8-12 WEEK WAIT TIME   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...
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4X Upgraded Bosch EV14 Injectors w- adapter clips for Audi TT A4 1.8T - VW Jetta GTI 1.8T (635cc, 724cc, 865cc, 1000cc)
from $209.95 USD
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...
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9% Off
710N Diverter Valve upgrade for B5 Audi S4 - Audi A6 2.7T- Allroad 2.7T - Audi C5 RS6 Set of (2)
$116.98 USD
$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...
034 85MM MAF Housing for B5 S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T
from $173.80 USD
from $173.80 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...
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Torque Factory O-Ring, Viton, Engine Oil Kit 25 Pieces for Audi B5 S4 A6 Allroad 2.7t
$57.95 USD
$57.95 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...
6% Off
SRM Billet RS6 K24 hybrid Turbos SRM Billet RS6 K24 hybrid Turbos
$1,595.00 USD
$1,595.00 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...
6X Injector Dynamics IDX EV14 Injectors for Audi S4 2.7T Allroad A6 2.7T
from $819.00 USD
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...
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Torque Factory O-Ring, Viton, Engine Coolant Kit 13 Pieces for Audi B5 S4 A6 Allroad 2.7t
$42.95 USD
$42.95 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...
21% Off
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
$192.00 USD
$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
Audi B5 S4 - RS4 - A4 & C5 A6 2.7T Stern Transmission Mount
$69.95 USD
$69.95 USD
CURRENTLY ON BACK ORDER, MINIMUM 8-12 WEEK WAIT TIME   ~~Stern Pro-Mount Transmission Mount       This transmission mount is part of the new stern line of performance enhancements for the Audi and ...
18% Off
Audi RS4 B5 Borg Warner K04 Turbo Chargers New limited supply for Audi B5 S4 2000-2002 2.7T and 2000-2004 C5 A6 2.7T
from $2,869.00 USD
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...
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Updated Oil Filler Cap with built in vent to save gaskets for Audi S4 - A6 - Allroad 2.7T
$19.56 USD
$19.56 USD
Updated Oil Filler Cap with built in vent to save gaskets for Audi S4 / A6 / Allroad 2.7T