Rear Floor & Rails for 2021 Audi S8
No.
Part # / Description / Price
Price
1
Spare Tire Compartment 
Audi
Audi Description: Without 3.0L plug-in hybrid.
Spare tire compartment.
Spare tire compartment.
MSRP $1,069.23
$875.70
MSRP $1,069.23
$875.70
2
Vehicle Battery Bracket Audi
Audi Notes: PARTS: Part included with wheel well.
Description: Without 3.0L plug-in hybrid, #1.
A component that facilitates the mounting of the Battery.
A component that facilitates the mounting of the Battery.
3
Vehicle Battery Bracket Audi
Audi Notes: PARTS: Part included with wheel well.
Description: Without 3.0L plug-in hybrid, #2.
A component that facilitates the mounting of the Battery.
A component that facilitates the mounting of the Battery.
4
Vehicle Battery Bracket Audi
Audi Notes: PARTS: Part included with wheel well.
Description: Without 3.0L plug-in hybrid, #3.
A component that facilitates the mounting of the Battery.
A component that facilitates the mounting of the Battery.
MSRP $55.38
$36.94
MSRP $55.38
$36.94
5
Vehicle Battery Bracket Audi
Audi Notes: PARTS: Part included with wheel well.
Description: Without 3.0L plug-in hybrid, #4.
A component that facilitates the mounting of the Battery.
A component that facilitates the mounting of the Battery.
6
Vehicle Battery Bracket Audi
Audi Notes: PARTS: Part included with wheel well.
Description: Without 3.0L plug-in hybrid, #5.
A component that facilitates the mounting of the Battery.
A component that facilitates the mounting of the Battery.
7
Vehicle Battery Bracket Audi
Audi Description: 48 volt. Without 3.0L plug-in hybrid, #6.
A component that facilitates the mounting of the Battery.
A component that facilitates the mounting of the Battery.
8
Floor Pan Reinforcement Audi
Audi Description: Without 3.0L plug-in hybrid, front.
Reinforcement panel or structure used for the vehicles floor.
Reinforcement panel or structure used for the vehicles floor.
9
Floor Pan Reinforcement Audi
Audi Description: Without 3.0L plug-in hybrid, rear.
Reinforcement panel or structure used for the vehicles floor.
Reinforcement panel or structure used for the vehicles floor.
10
Floor Pan Crossmember Audi
Audi Description: Without 3.0L plug-in hybrid.
Supporting sheetmetal structure attached to the underside of the floor pan.
Supporting sheetmetal structure attached to the underside of the floor pan.
MSRP $225.81
$172.07
MSRP $225.81
$172.07
11
12
Child Restraint Anchor Plate Audi
Audi Positions: Right
Notes: PARTS: Part included with floor pan.
Description: With 3.0L plug-in hybrid.
Attachment point for the Child Seat restraint.
Attachment point for the Child Seat restraint.
12
Child Restraint Anchor Plate Audi
Audi Positions: Left
Notes: PARTS: Part included with floor pan.
Description: With 3.0L plug-in hybrid.
Attachment point for the Child Seat restraint.
Attachment point for the Child Seat restraint.
13
Seat Frame Mounting Base Audi
Audi Positions: Left
Notes: PARTS: Part included with floor pan.
Description: Without 3.0L plug-in hybrid.
A mounting frame to which the seat / frame assembly is mounted to.
A mounting frame to which the seat / frame assembly is mounted to.
MSRP $184.98
$140.96
MSRP $184.98
$140.96
13
Seat Frame Mounting Base Audi
Audi Positions: Right
Notes: PARTS: Part included with floor pan.
Description: Without 3.0L plug-in hybrid.
A mounting frame to which the seat / frame assembly is mounted to.
A mounting frame to which the seat / frame assembly is mounted to.
14
Fuel Tank Access Cover Audi
Audi Description: Without 3.0L plug-in hybrid.
A cover used to cover the opening which gives access to the fuel tank.
A cover used to cover the opening which gives access to the fuel tank.
15
Floor Pan Crossmember Audi
Audi Positions: Left
Description: Without 3.0L plug-in hybrid.
Supporting sheetmetal structure attached to the underside of the floor pan.
Supporting sheetmetal structure attached to the underside of the floor pan.
MSRP $383.32
$292.09
MSRP $383.32
$292.09
15
Floor Pan Crossmember Audi
Audi Positions: Right
Description: Without 3.0L plug-in hybrid.
Supporting sheetmetal structure attached to the underside of the floor pan.
Supporting sheetmetal structure attached to the underside of the floor pan.
MSRP $383.32
$292.09
MSRP $383.32
$292.09
16
Floor Pan Crossmember Audi
Audi Description: With 3.0L plug-in hybrid.
Supporting sheetmetal structure attached to the underside of the floor pan.
Supporting sheetmetal structure attached to the underside of the floor pan.
MSRP $791.65
$598.49
MSRP $791.65
$598.49
17
Floor Pan Crossmember Audi
Audi Description: Without 3.0L plug-in hybrid.
Supporting sheetmetal structure attached to the underside of the floor pan.
Supporting sheetmetal structure attached to the underside of the floor pan.
MSRP $331.66
$252.72
MSRP $331.66
$252.72
19
Floor Pan Bracket Audi
Audi Positions: Left
Notes: PARTS: Part included with rear floor pan.
Description: Without 3.0L plug-in hybrid.
A bracket for a floor pan.
A bracket for a floor pan.
19
Floor Pan Bracket Audi
Audi Positions: Right
Notes: PARTS: Part included with rear floor pan.
Description: Without 3.0L plug-in hybrid.
A bracket for a floor pan.
A bracket for a floor pan.
21
Frame Side Member Assembly Audi
Audi Positions: Left
Description: Without 3.0L plug-in hybrid.
Frame Side Member Assembly.
Frame Side Member Assembly.
MSRP $1,287.69
$1,054.62
MSRP $1,287.69
$1,054.62
22
Side Member Assembly Bolt Audi
Audi Positions: Left
Description: Apron & upper rail. With 3.0L plug-in hybrid.
MSRP $7.50
$5.08
MSRP $7.50
$5.08
23
Frame Side Member Bracket Audi
Audi Positions: Right
Description: Without 3.0L plug-in hybrid.
Frame Side Member Bracket.
Frame Side Member Bracket.
23
Frame Side Member Bracket Audi
Audi Positions: Left
Description: Without 3.0L plug-in hybrid.
Frame Side Member Bracket.
Frame Side Member Bracket.
MSRP $123.32
$93.30
MSRP $123.32
$93.30
24
Frame Stiffener Audi
Audi Positions: Right
Description: Without 3.0L plug-in hybrid.
Frame Stiffener.
Frame Stiffener.
MSRP $49.38
$32.94
MSRP $49.38
$32.94
25
Frame Rail End Audi
Audi Positions: Left
Notes: PARTS: Part included with sidemember assembly.
Description: Without 3.0L plug-in hybrid.
Frame Rail End.
Frame Rail End.
MSRP $522.15
$394.75
MSRP $522.15
$394.75
25
Frame Rail End Audi
Audi Positions: Right
Notes: PARTS: Part included with sidemember assembly.
Description: Without 3.0L plug-in hybrid.
Frame Rail End.
Frame Rail End.
MSRP $473.15
$357.70
MSRP $473.15
$357.70
26
Floor Extension Audi
Audi Positions: Right
Notes: PARTS: Part included with sidemember assembly.
Description: Without 3.0L plug-in hybrid.
Sheet metal extension panels used for the vehicle floor.
Sheet metal extension panels used for the vehicle floor.
26
Floor Extension Audi
Audi Positions: Left
Notes: PARTS: Part included with sidemember assembly.
Description: Without 3.0L plug-in hybrid.
Sheet metal extension panels used for the vehicle floor.
Sheet metal extension panels used for the vehicle floor.
MSRP $139.99
$105.91
MSRP $139.99
$105.91
Related Parts
Part # / Description / Price
Price
Side Member Assembly Mount Plate Audi
Audi Positions: Left
Notes: PARTS: Part included with sidemember assembly.
Description: Without 3.0L plug-in hybrid, front.
Side Member Assembly Mount Plate Audi
Audi Positions: Right
Notes: PARTS: Part included with sidemember assembly.
Description: Without 3.0L plug-in hybrid, front.
Side Member Assembly Mount Plate Audi
Audi Positions: Left
Notes: PARTS: Part included with sidemember assembly.
Description: Without 3.0L plug-in hybrid, rear.
Access Cover Screw Audi
Audi Description: 1999-03. 1997-99 without xenon. With 3.0L plug-in hybrid.
MSRP $0.10
$0.07
MSRP $0.10
$0.07
Lock Support Bolt Audi
Audi Positions: Left
Description: Sedan. Without 3.0L plug-in hybrid, to 04/04/2022. Convertible, to 05/03/2021. Wagon.
MSRP $5.15
$3.50
MSRP $5.15
$3.50