Fuel System Components for 2021 Audi S8
No.
Part # / Description / Price
Price
1
MSRP $1,466.17
$1,293.16
2
MSRP $1.58
$1.07
3
Engine Air Intake Hose Clip 
Audi
Audi Description: 3.0L or 4.0L. Without 3.0L plug-in hybrid.
Engine Air Intake Hose Clip.
Engine Air Intake Hose Clip.
4
Fuel Tank Strap Audi
Audi Positions: Right
Description: 3.0L or 4.0L, outer. Without 3.0L plug-in hybrid, outer.
A strip that supports the fuel tank and attaches it to the vehicle.
A strip that supports the fuel tank and attaches it to the vehicle.
5
Fuel Tank Strap Audi
Audi Positions: Left
Description: 3.0L or 4.0L, outer. Without 3.0L plug-in hybrid, outer.
A strip that supports the fuel tank and attaches it to the vehicle.
A strip that supports the fuel tank and attaches it to the vehicle.
MSRP $160.32
$121.30
MSRP $160.32
$121.30
6
Fuel Tank Strap Audi
Audi Description: 3.0L or 4.0L, center. Without 3.0L plug-in hybrid, center.
A strip that supports the fuel tank and attaches it to the vehicle.
A strip that supports the fuel tank and attaches it to the vehicle.
MSRP $146.65
$110.96
MSRP $146.65
$110.96
7
Fuel Tank Bracket Audi
Audi Description: 3.0L or 4.0L. Without 3.0L plug-in hybrid.
A bracket for a fuel tank.
A bracket for a fuel tank.
8
Fuel Tank Shield Audi
Audi Positions: Right
Description: 3.0L or 4.0L. Without 3.0L plug-in hybrid.
Shield that protects the fuel tank from road debris.
Shield that protects the fuel tank from road debris.
9
Fuel Tank Shield Audi
Audi Positions: Left
Description: 3.0L or 4.0L. Without 3.0L plug-in hybrid.
Shield that protects the fuel tank from road debris.
Shield that protects the fuel tank from road debris.
MSRP $109.98
$83.21
MSRP $109.98
$83.21
10
Fuel Tank Shield Audi
Audi Description: 3.0L or 4.0L. Without 3.0L plug-in hybrid.
Shield that protects the fuel tank from road debris.
Shield that protects the fuel tank from road debris.
11
Cap Audi
Audi Description: Incl.Tether. Q7. 2.0 & 3.0L. A8 Quattro. Without plug-in hybrid. SQ7. SQ8. 4.0L. RS Q8. S8.
MSRP $71.68
$51.60
MSRP $71.68
$51.60
12
Fuel Filler Neck Mount Plate Audi
Audi Description: 3.0L or 4.0L. Without 3.0L plug-in hybrid.
Fuel Filler Neck Mount Plate.
Fuel Filler Neck Mount Plate.
13
Fuel Tank Shield Audi
Audi Notes: PARTS: Part included with fuel tank.
Description: 3.0L or 4.0L. Without 3.0L plug-in hybrid.
Shield that protects the fuel tank from road debris.
Shield that protects the fuel tank from road debris.
MSRP $159.98
$121.04
MSRP $159.98
$121.04
14
Fuel Gauge Sending Unit Audi
Audi Notes: PARTS: Part included with fuel tank.
Description: 3.0L or 4.0L. A8 Quattro. S8. 3.0L plug-in hybrid.
MSRP $268.31
$204.46
MSRP $268.31
$204.46
15
Fuel Pump Audi
Audi Description: RS5. S8. A8 Quattro. In tank. 4.0l. 2.9L. 3.0L or 4.0L, 4.0L.
MSRP $546.66
$413.28
MSRP $546.66
$413.28
16
Fuel Tank Lock Ring Audi
Audi Description: 3.0L or 4.0L. Convertible,. Without 3.0L plug-in hybrid.
Device that secures the fuel pump in position.
Device that secures the fuel pump in position.
MSRP $29.74
$17.84
MSRP $29.74
$17.84
19
Fuel Pump Wiring Harness Audi
Audi Description: 3.0L or 4.0L. Without 3.0L plug-in hybrid.
Fuel Pump Wiring Harness.
Fuel Pump Wiring Harness.
MSRP $55.36
$48.01
MSRP $55.36
$48.01
20
MSRP $239.99
$182.87
No.
Part # / Description / Price
Price
1
Fuse and Relay Center Audi
Audi Description: Front, right side, lower. Front, rh, lower. Engine compartment, center.
Fuse and Relay Center.
Fuse and Relay Center.
2
Fuse and Relay Center Bracket Audi
Audi Description: Engine compartment, center.
A component that facilitates the mounting of the Fuse & Relay Center.
A component that facilitates the mounting of the Fuse & Relay Center.
4
Relay Box Audi
Audi Description: Front, right side, upper, lower. Front, rh, upper, lower. Engine compartment, center.
Relay Box.
Relay Box.
MSRP $11.25
$7.64
MSRP $11.25
$7.64
6
Accessory Power Relay Audi
Audi Description: Engine compartment, center, type 3.
Relay for accessory power.
Relay for accessory power.
MSRP $21.78
$14.76
MSRP $21.78
$14.76
Related Parts
Part # / Description / Price
Price
Accelerator Pedal Sensor Audi
Audi Notes: Includes: Accelerator Pedal.
Description:
A sensor used to measure pedal position in a electrically driven \Drive By Wire\" throttle body vehicle."""
A sensor used to measure pedal position in a electrically driven \Drive By Wire\" throttle body vehicle."""
MSRP $263.32
$200.65
MSRP $263.32
$200.65
MSRP $58.65
$42.23
Fuel Injector Audi
Audi Description: RS5. From 06/03/19. A8 Quattro. 4.0l. RS7 sportback. From 08/09/21. S8.
Fuel Injector.
Fuel Injector.
MSRP $285.00
$217.17
MSRP $285.00
$217.17
MSRP $13.94
$9.44
Mechanical Fuel Pump Audi
Audi Description: SQ8. A8 Quattro. S8. High pressure. RS Q8. SQ7. Direct Injection Fuel Pump. Incl.O-Ring. RS6 avant. RS7 sportback.
Mechanical Fuel Pump.
Mechanical Fuel Pump.
MSRP $792.91
$649.39
MSRP $792.91
$649.39
Secondary Air Injection Pump Audi
Audi Description: SQ8. Left. A8 Quattro. 4.0l. S8. RS Q8. SQ7. RS6 avant. RS7 sportback.
An emissions component, that is part of the secondary air injection system, which is responsible for pumping clean air into the vehicle's exhaust stream to promote a cleaner and more complete burn before the fumes exit the tailpipe.
An emissions component, that is part of the secondary air injection system, which is responsible for pumping clean air into the vehicle's exhaust stream to promote a cleaner and more complete burn before the fumes exit the tailpipe.
Secondary Air Injection Pump Audi
Audi Description: SQ8. Right. A8 Quattro. 4.0l. S8. RS Q8. SQ7. RS6 avant. RS7 sportback.
An emissions component, that is part of the secondary air injection system, which is responsible for pumping clean air into the vehicle's exhaust stream to promote a cleaner and more complete burn before the fumes exit the tailpipe.
An emissions component, that is part of the secondary air injection system, which is responsible for pumping clean air into the vehicle's exhaust stream to promote a cleaner and more complete burn before the fumes exit the tailpipe.
MSRP $287.65
$219.19
MSRP $287.65
$219.19
Fuel Pressure Sensor Audi
Audi Description: To 07/04/2018. Location-Fuel Line. Optional. To 06/20/2018. To 09/17/2019. SQ5 Sportback.
Fuel Pressure Sensor.
Fuel Pressure Sensor.
MSRP $106.66
$80.70
MSRP $106.66
$80.70