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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
034Motorsport Dual Pulley Hardware Kit, 190mm, Audi B8 S4/S5/Q5/SQ5, C7 A6/A7, D4 A8 3.0 TFSI
034Motorsport

034Motorsport Dual Pulley Hardware Kit, 190mm, Audi B8 S4/S5/Q5/SQ5, C7 A6/A7, D4 A8 3.0 TFSI

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$692.00Available
034Motorsport Boost Tap Kit, 3.0 TFSI, B8/B8.5 Audi S4/S5/Q5/SQ5, C7/C7.5 A6/A7
034Motorsport

034Motorsport Boost Tap Kit, 3.0 TFSI, B8/B8.5 Audi S4/S5/Q5/SQ5, C7/C7.5 A6/A7

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$59.00Available
IE 3.0T High Pressure Fuel Pump (HPFP) For Audi S4/S5/A6/A7/SQ5/Q5 Supercharged
Integrated Engineering

IE 3.0T High Pressure Fuel Pump (HPFP) For Audi S4/S5/A6/A7/SQ5/Q5 Supercharged

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$1,049.99Available
IE Supercharged Dual Pulley Power Kit For DSG Trans 3.0 For Audi B8/B8.5 S4,S5,SQ5; C7 A6,A7
Integrated Engineering

IE Supercharged Dual Pulley Power Kit For DSG Trans 3.0 For Audi B8/B8.5 S4,S5,SQ5; C7 A6,A7

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$1,549.99Available
IE 3.0T Supercharged Dual Pulley Power Kit For Manual Trans For Audi B8/B8.5 S4,S5,SQ5;C7 A6,A7
Integrated Engineering

IE 3.0T Supercharged Dual Pulley Power Kit For Manual Trans For Audi B8/B8.5 S4,S5,SQ5;C7 A6,A7

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$1,199.99Available
034Motorsport Boot Loader Unlock (BLU) Harness for Audi B9.5, 4M.5, & 4M8 AL552/AL952 Transmissions
034Motorsport

034Motorsport Boot Loader Unlock (BLU) Harness for Audi B9.5, 4M.5, & 4M8 AL552/AL952 Transmissions

Fits: S4 / S5 / RS5 B9
$145.00Available
034Motorsport Billet Transmission Mount Insert Hardware Kit, Audi B8/B9 A4/A5/allroad/Q5/RS5/S4/S5/SQ5
034Motorsport

034Motorsport Billet Transmission Mount Insert Hardware Kit, Audi B8/B9 A4/A5/allroad/Q5/RS5/S4/S5/SQ5

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$10.00Available
034Motorsport S34 SuperDuper Induction Bundle, B9/B9.5 Audi RS5
034Motorsport

034Motorsport S34 SuperDuper Induction Bundle, B9/B9.5 Audi RS5

Fits: S4 / S5 / RS5 B9
$1,145.00Available
034Motorsport ZTF-R01 Forged Wheel, 19x9.3 ET35, 57.1/66.6mm Bore, Audi B8/B9 A4/S4 (Satin Black)
034Motorsport

034Motorsport ZTF-R01 Forged Wheel, 19x9.3 ET35, 57.1/66.6mm Bore, Audi B8/B9 A4/S4 (Satin Black)

Fits: S4 / S5 / RS5 B9
$630.00Available
034Motorsport ZTF-R01 Forged Wheel, 19x9.3 ET35, 57.1/66.6mm Bore, Audi B8/B9 A4/S4 (Hyper Silver)
034Motorsport

034Motorsport ZTF-R01 Forged Wheel, 19x9.3 ET35, 57.1/66.6mm Bore, Audi B8/B9 A4/S4 (Hyper Silver)

Fits: S4 / S5 / RS5 B9
$630.00Available
034Motorsport Stainless Steel Braided Line, Rear, B9/B9.5 Audi A4/S4, A5/S5/RS5, Q5/SQ5
034Motorsport

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

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$78.00Available
034Motorsport Motorsport Adjustable Rear Toe Links, B9/B9.5 Audi A4/S4/RS4, A5/S5/RS5
034Motorsport

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

Fits: S4 / S5 / RS5 B9
$454.00Available
034Motorsport P34 SuperDuper Induction Bundle, B9/B9.5 Audi S4/S5 3.0 TFSI
034Motorsport

034Motorsport P34 SuperDuper Induction Bundle, B9/B9.5 Audi S4/S5 3.0 TFSI

Fits: S4 / S5 / RS5 B9
$702.00Available
IE 3.0T HPFP Internal Upgrade Kit For Audi 3.0T Supercharged S4/S5/A6/A7/SQ5/Q5
Integrated Engineering

IE 3.0T HPFP Internal Upgrade Kit For Audi 3.0T Supercharged S4/S5/A6/A7/SQ5/Q5

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY
$472.99Available
034Motorsport Density Line (Non-Adjustable), B9 A4/S4
034Motorsport

034Motorsport Density Line (Non-Adjustable), B9 A4/S4

Fits: S4 / S5 / RS5 B9
$343.00Available
IE HPFP Assembly Tool For Audi B9/B9.5 3.0T Turbo Engines
Integrated Engineering

IE HPFP Assembly Tool For Audi B9/B9.5 3.0T Turbo Engines

Fits: S4 / S5 / RS5 B9
$28.99Available
IE Audi 3.0T Throttle Body Upgrade Kit For Audi B8/B8.5 S4/S5;C7 A6/A7
Integrated Engineering

IE Audi 3.0T Throttle Body Upgrade Kit For Audi B8/B8.5 S4/S5;C7 A6/A7

Fits: S4 / S5 / RS5 B9
$879.99Available
034Motorsport S34 SuperDuper Induction Bundle, B9/B9.5 S4/S5
034Motorsport

034Motorsport S34 SuperDuper Induction Bundle, B9/B9.5 S4/S5

Fits: S4 / S5 / RS5 B9
$613.00Available
034Motorsport X34 SuperDuper Induction Bundle, B9/B9.5 Audi S4/S5 3.0 TFSI
034Motorsport

034Motorsport X34 SuperDuper Induction Bundle, B9/B9.5 Audi S4/S5 3.0 TFSI

Fits: S4 / S5 / RS5 B9
$1,303.00Available
034Motorsport Stainless Steel Racing Catalyst, B9/B9.5 Audi S4/S5
034Motorsport

034Motorsport Stainless Steel Racing Catalyst, B9/B9.5 Audi S4/S5

Fits: S4 / S5 / RS5 B9
$1,200.00Available
034Motorsport Stainless Steel Racing Catalyst Set, B9/B9.5 Audi RS5
034Motorsport

034Motorsport Stainless Steel Racing Catalyst Set, B9/B9.5 Audi RS5

Fits: S4 / S5 / RS5 B9
$2,152.00Available
034Motorsport SuperDuper Charger Throttle Body Adapter, B8/B8.5 Audi S4/S5 3.0TFSI
034Motorsport

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

Fits: S4 / S5 / RS5 B9
$380.00Available
APR 17-26 Audi/Bentley/Porsche EA839 2.9T/3.0T High Pressure Fuel Pump (Rebuild) - MS100211
APR

APR 17-26 Audi/Bentley/Porsche EA839 2.9T/3.0T High Pressure Fuel Pump (Rebuild) - MS100211

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY, Macan 95B & 1 more
$649.95Available
APR 17-26 Audi/Bentley/Rolls Royce/Porsche EA839 2.9T/3.0T High Pressure Fuel Pump (No Rebuild) - MS100207
APR

APR 17-26 Audi/Bentley/Rolls Royce/Porsche EA839 2.9T/3.0T High Pressure Fuel Pump (No Rebuild) - MS100207

Fits: S4 / S5 / RS5 B9, SQ5 B9 / FY, Macan 95B & 1 more
$1,499.95Available