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Audi S4 / S5 / RS5 B9 Engine & Fuel Upgrades

75 engine & fuel upgrades listed for the Audi S4 / S5 / RS5 B9 (2018+), from 034Motorsport, Integrated Engineering, JXB Performance and Unitronic.

Audi S4 / S5 / RS5 (B9)75 products
Unitronic Dual Pulley Kit for 3.0TFSI For Audi B8 S4/S5/SQ5
Unitronic

Unitronic Dual Pulley Kit for 3.0TFSI For Audi B8 S4/S5/SQ5

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$549.99Available
Unitronic Crank Pulley Kit for 3.0TFSI For Audi B8 S4/S5/SQ5
Unitronic

Unitronic Crank Pulley Kit for 3.0TFSI For Audi B8 S4/S5/SQ5

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$349.99Available
Unitronic Stage 2 ECU Performance Software For Audi B9 S4/S5/SQ5
Unitronic

Unitronic Stage 2 ECU Performance Software For Audi B9 S4/S5/SQ5

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$850.00Available
Racingline Oil Catch Can System For Audi S4/S5/SQ5 B9
Racingline

Racingline Oil Catch Can System For Audi S4/S5/SQ5 B9

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$1,117.28Available
Racingline Oil Cap For Audi RS5/RS4/S4/S5 B9 2.9TT And 3.0T Tsi Ea839
Racingline

Racingline Oil Cap For Audi RS5/RS4/S4/S5 B9 2.9TT And 3.0T Tsi Ea839

Fits: S4 / S5 / RS5 B9
$170.18Available
Racingline For Audi A4 /S5 B9 Front Upper Brace Frame
Racingline

Racingline For Audi A4 /S5 B9 Front Upper Brace Frame

Fits: S4 / S5 / RS5 B9
$558.65Available
iE Aluminum Valve Covers For Audi B8 S4, S5, SQ5, & A6 3.0T Engines
Integrated Engineering

iE Aluminum Valve Covers For Audi B8 S4, S5, SQ5, & A6 3.0T Engines

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$999.99Available
IE Audi 3.0T Crank Pulley Upgrade Kit For Audi B8 S4, S5, C7 A7, A6, SQ5, Q5, Q7
Integrated Engineering

IE Audi 3.0T Crank Pulley Upgrade Kit For Audi B8 S4, S5, C7 A7, A6, SQ5, Q5, Q7

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$299.99Available
iE 4 BAR MAP Sensor Kit For Audi B9 S4, S5, SQ5 3.0T Engines
Integrated Engineering

iE 4 BAR MAP Sensor Kit For Audi B9 S4, S5, SQ5 3.0T Engines

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$234.99Available
IE TrueFlex Sensor Kit For Audi B9 S4/S5/SQ5
Integrated Engineering

IE TrueFlex Sensor Kit For Audi B9 S4/S5/SQ5

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$461.99Available
Integrated Engineering Tuscan Connecting Rods for Audi B9 3.0T
Integrated Engineering

Integrated Engineering Tuscan Connecting Rods for Audi B9 3.0T

Fits: S4 / S5 / RS5 B9
$1,125.99Available
Integrated Engineering High Pressure Fuel Pump Internal Upgrade Kit For Audi B9 3.0T
Integrated Engineering

Integrated Engineering High Pressure Fuel Pump Internal Upgrade Kit For Audi B9 3.0T

Fits: S4 / S5 / RS5 B9
$419.99Available
034Motorsport Stainless Steel Braided Line Kit, B9/B9.5 Audi A4/S4, A5/S5/RS5, Q5/SQ5
034Motorsport

034Motorsport Stainless Steel Braided Line Kit, B9/B9.5 Audi A4/S4, A5/S5/RS5, Q5/SQ5

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$195.00Available
034Motorsport Density Line Adjustable Rear Toe Links, B8/B8.5 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5, & Porsche 95B Macan
034Motorsport

034Motorsport Density Line Adjustable Rear Toe Links, B8/B8.5 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5, & Porsche 95B Macan

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY, Macan 95B
$330.00Available
034Motorsport Density Line Adjustable Rear Toe Links, B9/B9.5 Audi A4/S4/RS4, A5/S5/RS5
034Motorsport

034Motorsport Density Line Adjustable Rear Toe Links, B9/B9.5 Audi A4/S4/RS4, A5/S5/RS5

Fits: S4 / S5 / RS5 B9
$349.00Available
034Motorsport SuperDuper S34 Induction Bundle, B8/B8.5 Audi S4/S5 3.0T
034Motorsport

034Motorsport SuperDuper S34 Induction Bundle, B8/B8.5 Audi S4/S5 3.0T

Fits: S4 / S5 / RS5 B9
$1,166.00Available
034Motorsport SuperDuper Charger 84mm Throttle Body System, B8/B8.5 Audi S4/S5 3.0TFSI
034Motorsport

034Motorsport SuperDuper Charger 84mm Throttle Body System, B8/B8.5 Audi S4/S5 3.0TFSI

Fits: S4 / S5 / RS5 B9
$754.00Available
034Motorsport X-Brace Billet Aluminum Chassis Reinforcement, B8/B8.5 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5, Allroad, & 95B Porsche Macan
034Motorsport

034Motorsport X-Brace Billet Aluminum Chassis Reinforcement, B8/B8.5 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5, Allroad, & 95B Porsche Macan

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY, Macan 95B
$752.00Available
034Motorsport Drivetrain Mount Insert Package, B8/B8.5 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5, & Porsche 95B Macan, Billet Aluminum
034Motorsport

034Motorsport Drivetrain Mount Insert Package, B8/B8.5 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5, & Porsche 95B Macan, Billet Aluminum

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY, Macan 95B
$294.00Available
034Motorsport Street Density Transmission Mount Upgrade, B8/B8.5/B9/B9.5 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5
034Motorsport

034Motorsport Street Density Transmission Mount Upgrade, B8/B8.5/B9/B9.5 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$44.00Available
034Motorsport Transmission Mount Insert, B9/B9.5 Audi A4/S4, A5/S5/RS5, Q5/SQ5, Allroad, C8 RS6/RS7, 4M.5 SQ7/SQ8, & D5 A8/S8, Billet Aluminum
034Motorsport

034Motorsport Transmission Mount Insert, B9/B9.5 Audi A4/S4, A5/S5/RS5, Q5/SQ5, Allroad, C8 RS6/RS7, 4M.5 SQ7/SQ8, & D5 A8/S8, Billet Aluminum

Fits: RS6 / RS7 C8, S4 / S5 / RS5 B9, SQ5 B9 / FY & 1 more
$91.00Available
034Motorsport Transmission Mount Insert, B8 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5 Billet Aluminum
034Motorsport

034Motorsport Transmission Mount Insert, B8 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5 Billet Aluminum

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$89.00Available
034Motorsport Billet Aluminum Rear Differential Mount Upgrade, B8 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5 & C7 Audi A6/S6/RS6, A7/S7/RS7
034Motorsport

034Motorsport Billet Aluminum Rear Differential Mount Upgrade, B8 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5 & C7 Audi A6/S6/RS6, A7/S7/RS7

Fits: RS6 / RS7 C8, S4 / S5 / RS5 B9, SQ5 B9 / FY
$117.00Available
034Motorsport Carbon Fiber Engine Cover, Audi B9 3.0T Engines
034Motorsport

034Motorsport Carbon Fiber Engine Cover, Audi B9 3.0T Engines

Fits: S4 / S5 / RS5 B9
$461.00Available