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We are closed July 3rd–5th for the holiday! Orders will ship starting July 6th. Happy Independence Day!
We are closed July 3rd–5th for the holiday! Orders will ship starting July 6th. Happy Independence Day!

Audi A4/S4 B9

Delphi Control Arm Link Tc3799

DELPHI
Original price $78.84 - Original price $78.84
Original price
$78.84
$78.84 - $78.84
Current price $78.84
Only 3 left!

DELPHIControl Arm LinkThis product also goes by these part numbers: 8W0407510E

Original price $78.84 - Original price $78.84
Original price
$78.84
$78.84 - $78.84
Current price $78.84

Febi Bilstein Control Arm Link 174810

FEBI BILSTEIN
Original price $593.75 - Original price $593.75
Original price
$593.75
$593.75 - $593.75
Current price $593.75
Out of stock

FEBI BILSTEINControl Arm LinkThis product also goes by these part numbers: 8W0407506E

Original price $593.75 - Original price $593.75
Original price
$593.75
$593.75 - $593.75
Current price $593.75
Sold out

Febi Bilstein Control Arm Link 175159

FEBI BILSTEIN
Original price $593.75 - Original price $593.75
Original price
$593.75
$593.75 - $593.75
Current price $593.75
Out of stock

FEBI BILSTEINControl Arm Link

Original price $593.75 - Original price $593.75
Original price
$593.75
$593.75 - $593.75
Current price $593.75
Sold out

Corteco Control Arm Bushing 49391595

CORTECO
Original price $116.99
Original price $116.99 - Original price $116.99
Original price $116.99
Current price $44.74
$44.74 - $44.74
Current price $44.74
Out of stock

CortecoControl Arm Bushing

Original price $116.99
Original price $116.99 - Original price $116.99
Original price $116.99
Current price $44.74
$44.74 - $44.74
Current price $44.74
Sold out

MUBEA Drive Belt Tensioner 90218693

MUBEA
Original price $71.75 - Original price $71.75
Original price
$71.75
$71.75 - $71.75
Current price $71.75
Only 2 left!

MUBEABelt Tensioner

Original price $71.75 - Original price $71.75
Original price
$71.75
$71.75 - $71.75
Current price $71.75

Vaico Engine Oil Pan V10 5578

VAICO
Original price $191.65
Original price $191.65 - Original price $191.65
Original price $191.65
Current price $119.79
$119.79 - $119.79
Current price $119.79
Only 2 left!

VaicoEngine Oil Pan

Original price $191.65
Original price $191.65 - Original price $191.65
Original price $191.65
Current price $119.79
$119.79 - $119.79
Current price $119.79
Save 37% Save %

Elring Klinger Gasket 948.070

ELRING KLINGER
Original price $42.78
Original price $42.78 - Original price $42.78
Original price $42.78
Current price $21.90
$21.90 - $21.90
Current price $21.90
48 in stock

Elring KlingerGasket

Original price $42.78
Original price $42.78 - Original price $42.78
Original price $42.78
Current price $21.90
$21.90 - $21.90
Current price $21.90
Save 49% Save %

Mitsuboshi Belt 6 K X 1130 6 Pk1130

MITSUBOSHI
Original price $40.99
Original price $40.99 - Original price $40.99
Original price $40.99
Current price $12.49
$12.49 - $12.49
Current price $12.49
26 in stock

MitsuboshiBelt 6 K X 1130

Original price $40.99
Original price $40.99 - Original price $40.99
Original price $40.99
Current price $12.49
$12.49 - $12.49
Current price $12.49
Save 70% Save %

Ina Camshaft Follower 711 0294 10

INA
Original price $78.82
Original price $78.82 - Original price $78.82
Original price $78.82
Current price $26.68
$26.68 - $26.68
Current price $26.68
18 in stock

InaCamshaft Follower

Original price $78.82
Original price $78.82 - Original price $78.82
Original price $78.82
Current price $26.68
$26.68 - $26.68
Current price $26.68
Save 66% Save %

Elring Klinger Engine Oil Cooler Gasket 875.970

ELRING KLINGER
Original price $6.18
Original price $6.18 - Original price $6.18
Original price $6.18
Current price $2.14
$2.14 - $2.14
Current price $2.14
294 in stock

Elring KlingerEngine Oil Cooler Gasket

Original price $6.18
Original price $6.18 - Original price $6.18
Original price $6.18
Current price $2.14
$2.14 - $2.14
Current price $2.14
Save 65% Save %

Elring Klinger Engine Oil Drain Plug 982.340

ELRING KLINGER
Original price $7.74
Original price $7.74 - Original price $7.74
Original price $7.74
Current price $3.03
$3.03 - $3.03
Current price $3.03
221 in stock

Elring KlingerEngine Oil Drain Plug

Original price $7.74
Original price $7.74 - Original price $7.74
Original price $7.74
Current price $3.03
$3.03 - $3.03
Current price $3.03
Save 61% Save %

Elring Klinger Fuel Injector Seal 173.190

ELRING KLINGER
Original price $4.49
Original price $4.49 - Original price $4.49
Original price $4.49
Current price $2.86
$2.86 - $2.86
Current price $2.86
367 in stock

Elring KlingerFuel Injector Seal

Original price $4.49
Original price $4.49 - Original price $4.49
Original price $4.49
Current price $2.86
$2.86 - $2.86
Current price $2.86
Save 36% Save %

Bapmic Timing Cover Ef0422490002

BAPMIC
Original price $146.65
Original price $146.65 - Original price $146.65
Original price $146.65
Current price $21.48
$21.48 - $21.48
Current price $21.48
Out of stock

BapmicTiming Cover

Original price $146.65
Original price $146.65 - Original price $146.65
Original price $146.65
Current price $21.48
$21.48 - $21.48
Current price $21.48
Sold out

iE ProCore Downpipe For Audi B9 A4

Integrated Engineering
Original price $2,199.99 - Original price $2,199.99
Original price
$2,199.99
$2,199.99 - $2,199.99
Current price $2,199.99
Ships from Supplier

LEADING FEATURES ProCore catalyst -No check engine light High-flow design -Supports Stage 2 & hybrid turbo power Incre...

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Original price $2,199.99 - Original price $2,199.99
Original price
$2,199.99
$2,199.99 - $2,199.99
Current price $2,199.99

iE Spec JE Forged Pistons For Audi B9 3.0T Turbocharged Engines

Integrated Engineering
Original price $1,899.99 - Original price $1,899.99
Original price
$1,899.99
$1,899.99 - $1,899.99
Current price $1,899.99
Ships from Supplier

iE SPEC JE Forged Pistons To complement the strength of our iE Tuscan I-Beam connecting rods for the Audi B9 3.0T EA839 engine, we have collaborate...

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Original price $1,899.99 - Original price $1,899.99
Original price
$1,899.99
$1,899.99 - $1,899.99
Current price $1,899.99

iE Front Sway Bar Upgrade For Audi B9 S4, S5, RS5, A4, & A5

Integrated Engineering
Original price $339.99 - Original price $339.99
Original price
$339.99
$339.99 - $339.99
Current price $339.99
Ships from Supplier

LEADING FEATURES Improved Handling -When combined with iE rear sway bar Adds Grip & Stability -Corner faster w...

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Original price $339.99 - Original price $339.99
Original price
$339.99
$339.99 - $339.99
Current price $339.99

iE Rear Sway Bar Upgrade For Audi B9 S4, S5, RS5, A4, & A5

Integrated Engineering
Original price $429.99 - Original price $429.99
Original price
$429.99
$429.99 - $429.99
Current price $429.99
Ships from Supplier

LEADING FEATURES Reduced Body Roll -Body stays flat and stable through turns Defeat Understeer -Corner faster and w...

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Original price $429.99 - Original price $429.99
Original price
$429.99
$429.99 - $429.99
Current price $429.99

iE Adjustable Front Sway End Links For Audi B9 S4, S5, SQ5, RS5, A4, A5, & C8 RS6, RS7

Integrated Engineering
Original price $229.99 - Original price $229.99
Original price
$229.99
$229.99 - $229.99
Current price $229.99
Ships from Supplier

. LEADING FEATURES Street and track ready -Provides tight, responsive handling Versatile -Easy adjustments perfect an...

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Original price $229.99 - Original price $229.99
Original price
$229.99
$229.99 - $229.99
Current price $229.99

iE Adjustable Rear Sway End Links For Audi B9 S4, S5, SQ5, RS5, A4, A5, & C8 RS6, RS7

Integrated Engineering
Original price $249.99 - Original price $249.99
Original price
$249.99
$249.99 - $249.99
Current price $249.99
Ships from Supplier

LEADING FEATURES Street & track ready -Provides tight, responsive handling Standard or Extreme -Any ride height...

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Original price $249.99 - Original price $249.99
Original price
$249.99
$249.99 - $249.99
Current price $249.99

iE Catback Exhaust System For Audi B9 A4

Integrated Engineering
Original price $1,649.99 - Original price $1,649.99
Original price
$1,649.99
$1,649.99 - $1,649.99
Current price $1,649.99
Ships from Supplier

LEADING FEATURES Say it loudly -Aggressive, yet refined exhaust note DroneTrap Technology -Proprietary no-drone resonator La...

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Original price $1,649.99 - Original price $1,649.99
Original price
$1,649.99
$1,649.99 - $1,649.99
Current price $1,649.99

iE 4 BAR MAP Sensor Kit For Audi B9 S4, S5, SQ5 & C8 RS6, RS7

Integrated Engineering
Original price $234.99 - Original price $234.99
Original price
$234.99
$234.99 - $234.99
Current price $234.99
Ships from Supplier

iE 4-BAR MAP SENSOR UPGRADE FOR AUDI 3.0T & 4.0T engines Take your boost pressure readings to the next level with the iE 4-Bar MAP Sensors, bu...

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Original price $234.99 - Original price $234.99
Original price
$234.99
$234.99 - $234.99
Current price $234.99

iE TrueFlex Sensor Kit For Audi B9 A4, A5, Q5 2.0T

Integrated Engineering
Original price $241.99 - Original price $241.99
Original price
$241.99
$241.99 - $241.99
Current price $241.99
Ships from Supplier

LEADING FEATURES Ethanol sensor kit for iE B9/B9.5 2.0T TrueFlex Tunes Complete sensor and sensor harness kit Reliable real-time ethanol content r...

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Original price $241.99 - Original price $241.99
Original price
$241.99
$241.99 - $241.99
Current price $241.99

Pure750 Turbo Upgrade For Audi B9/B9.5 S4, S5, SQ5 3.0T

Integrated Engineering
Original price $3,300.00 - Original price $3,300.00
Original price
$3,300.00
$3,300.00 - $3,300.00
Current price $3,300.00
Ships from Supplier

The Pure750 Hybrid Turbo will easily transform your Audi B9 S4, S5, or SQ5 from quick to ridiculously fast. Your stock B9/B9.5 3.0T turbo engine pr...

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Original price $3,300.00 - Original price $3,300.00
Original price
$3,300.00
$3,300.00 - $3,300.00
Current price $3,300.00

iE TrueFlex Sensor Kit For Audi B9 S4, S5, RS5, RS4, & SQ5

Integrated Engineering
Original price $461.99 - Original price $461.99
Original price
$461.99
$461.99 - $461.99
Current price $461.99
Ships from Supplier

LEADING FEATURES Plug-&-play kit for iE B9 3.0T & 2.9TT TrueFlex Tunes Includes everything needed to install Reliable real-time ethanol co...

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Original price $461.99 - Original price $461.99
Original price
$461.99
$461.99 - $461.99
Current price $461.99