Axle & Differential for 2025 Audi S4
No.
Part # / Description / Price
Price
1
Differential 
Audi
Audi Notes: PARTS: Order by application. Part has related components that cannot be reused/ reinstalled; front insulator bolt and insulator bolt.
Description: S5. S4. A8 Quattro. Without sport differential. S7 sportback. Convertible, 3.0L, without torque vectoring. Exc.Active Differential. 2.9L, without torque vectoring, from 03/20/2017.
Device connecting Drive Shaft to Axle Shafts that allows for varied speeds of wheel rotation.
Device connecting Drive Shaft to Axle Shafts that allows for varied speeds of wheel rotation.
2
Differential Housing Insulator Audi
Audi Description: 2017-21. 2.0L plug-in hybrid. Convertible, 2.0L, 2018-20. 7 speed tranmission, 2.0L. With torque vectoring.
Differential Housing Insulator.
Differential Housing Insulator.
MSRP $52.78
$35.34
MSRP $52.78
$35.34
3
Front Insulator Bolt Audi
Audi Notes: PARTS: Part cannot be reused/reinstalled.
Description: With awd, 2.0L. 2017-25. Gas. With awd, 3.0L, without torque vectoring. Diesel.
MSRP $7.18
$4.88
MSRP $7.18
$4.88
4
Inner Bushing Audi
Audi Positions: Left
Description: 2.0 & 3.0L. With awd, 2.0L. 2017-25. With awd, 3.0L, without torque vectoring. Convertible,. RS5.
MSRP $58.34
$46.87
MSRP $58.34
$46.87
5
Suspension Cross-Member Bolt Audi
Audi Positions: Left
Notes: PARTS: Part cannot be reused/reinstalled.
Description: 2.0 & 3.0L. With awd, 2.0L. 2017-25. With awd, 3.0L, without torque vectoring. Coupe,. 4.0L, S8, with torque vectoring. Convertible,. 3.0L with plug-in hybrid.
MSRP $5.16
$3.51
MSRP $5.16
$3.51
Related Parts
Part # / Description / Price
Price
Differential Audi
Audi Positions: Rear
Description:
Device connecting Drive Shaft to Axle Shafts that allows for varied speeds of wheel rotation.
Device connecting Drive Shaft to Axle Shafts that allows for varied speeds of wheel rotation.
Drive Axle Shaft Audi
Audi Positions: Rear left
Description:
A bare drive axle shaft for a drive axle assembly, used on vehicles that utilize dependent suspension systems.
A bare drive axle shaft for a drive axle assembly, used on vehicles that utilize dependent suspension systems.
Drive Axle Shaft Audi
Audi Positions: Rear right
Description:
A bare drive axle shaft for a drive axle assembly, used on vehicles that utilize dependent suspension systems.
A bare drive axle shaft for a drive axle assembly, used on vehicles that utilize dependent suspension systems.
MSRP $634.65
$481.70
MSRP $634.65
$481.70
Stub Shaft Seal Kit Audi
Audi Positions: Rear
Description: Active Differential. SQ5 Sportback. S6. RS5. Convertible, 3.0L, with torque vectoring. Coupe, 2.9 or 3.0L, with torque vectoring.
Drive Axle Shaft Audi
Audi Positions: Rear
Description:
A bare drive axle shaft for a drive axle assembly, used on vehicles that utilize dependent suspension systems.
A bare drive axle shaft for a drive axle assembly, used on vehicles that utilize dependent suspension systems.
MSRP $280.48
$214.57
MSRP $280.48
$214.57