Hardware, Fasteners & Fittings for 2021 Audi S5
1. Knuckle Bolt 
2. Mount Bushing 
3. Spring 
4. Strut 
5. Knuckle Lower Bolt 
6. Knuckle 
7. Stabilizer Bar 
8. Stabilizer Bar 
9. Active Suspension Control Module Nut 
10. Stabilizer Bar Bushing 
11. Stabilizer Bar 
12. Strut 
13. Suspension Cross-member 
14. Engine Cradle 
15. Spring 
16. Engine Mount 
17. Knuckle No.
Part # / Description / Price
Price
2
Knuckle Lower Bolt 
Audi
Audi Positions: Left
Notes: PARTS: Part cannot be reused/reinstalled.
Description: Convertible,. Coupe,.
MSRP $8.76
$5.65
MSRP $8.76
$5.65
3
Rear Upper Control Arm Mount Bolt Audi
Audi Positions: Left
Notes: PARTS: Part cannot be reused/reinstalled.
Description: Rr upr cntl arm,mount bolt. 2017-25. Convertible,. Coupe,. Knuckle,screw.
MSRP $11.62
$7.49
MSRP $11.62
$7.49
4
Suspension Stabilizer Bar Link Nut Audi
Audi Description: To Suspension Stabilizer Bar. With air suspension. 2017-25. Fork,lock nut. 2013-2016. Coupe,. Convertible, with awd.
MSRP $1.70
$1.10
MSRP $1.70
$1.10
5
MSRP $138.33
$99.60
5
MSRP $134.99
$97.20
5
Ft Lower Control Arm Audi
Audi Positions: Front left lower forward
Description: Incl.Bushings. Front. Left. S4. RS5. Convertible, S5. Rs 5.
MSRP $404.15
$286.14
MSRP $404.15
$286.14
5
Ft Lower Control Arm Audi
Audi Positions: Front right lower forward
Description: Incl.Bushings. Front. Right. S4. Coupe, S5 or RS5. Convertible, S5. Rs 5.
MSRP $498.33
$352.82
MSRP $498.33
$352.82
5
Ft Upper Control Arm Audi
Audi Positions: Front left upper forward
Description: Incl.Ball Joint & Bushings. 2017-25. RS5. Front upper. Left. S5. A5. Coupe, to 08/27/2018.
MSRP $475.00
$336.30
MSRP $475.00
$336.30
5
Ft Upper Control Arm Audi
Audi Positions: Front right upper forward
Description: Incl.Ball Joint & Bushings. 2017-25. RS5. Front upper. Right. S5. A5. Coupe, to 08/27/2018.
MSRP $475.00
$336.30
MSRP $475.00
$336.30
5
Rear Upper Control Arm Audi
Audi Positions: Front left upper rearward
Description: Incl.Ball Joint & Bushings. 2017-25. RS5. Rear upper. Left. S5. A5. Coupe, to 08/27/2018.
MSRP $475.00
$336.30
MSRP $475.00
$336.30
5
Rear Upper Control Arm Audi
Audi Positions: Front right upper rearward
Description: Incl.Ball Joint & Bushings. 2017-25. RS5. Rear upper. Right. S5. A5. Coupe, to 08/27/2018.
MSRP $475.00
$336.30
MSRP $475.00
$336.30
5
MSRP $641.67
$446.60
5
MSRP $629.15
$437.89
5
MSRP $176.67
$125.08
5
MSRP $176.67
$125.08
5
MSRP $556.67
$387.44
5
MSRP $383.32
$271.39
5
MSRP $511.66
$356.12
5
MSRP $316.67
$224.20
5
MSRP $316.67
$224.20
6
Ft Lower Control Arm Outer Bushing Audi
Audi Positions: Left
Notes: PARTS: Part included with front lower control arm. Part cannot be reused/reinstalled.
MSRP $49.78
$32.11
MSRP $49.78
$32.11
6
MSRP $138.64
$99.83
6
Ft Lower Control Arm Inner Bushing Audi
Audi Positions: Front lower forward inner
Description: Inner. S4. S6. With SQ5. S7. Convertible, S5. Coupe, S5 or RS5. Rs 5.
MSRP $58.33
$43.75
MSRP $58.33
$43.75
6
MSRP $120.01
$86.40
6
Bushing Audi
Audi Positions: Front upper
Description: A5. S4. A4. A8 Quattro. Convertible,. S8. From 07/16/2018. From 08/27/2018.
MSRP $55.00
$41.25
MSRP $55.00
$41.25
8
Ft Lower Control Arm Front Bolt Audi
Audi Positions: Left
Notes: PARTS: Part cannot be reused/reinstalled.
Description: With air shock. 2017-25. Fork,mount bolt. A7. S7 with air suspension. Convertible, outer. Coupe, outer. Without dynamic ride control. Competition lowered suspension. Strut,retainer screw.
MSRP $4.50
$2.90
MSRP $4.50
$2.90
9
Ft Lower Control Arm Mount Bolt Audi
Audi Positions: Left
Notes: PARTS: Part cannot be reused/reinstalled.
Description: Ft lwr cntl arm,mount bolt. From 11/2009. 2017-25. 2013-2016. Convertible, inner. To 10/2009. Coupe, inner.
MSRP $19.47
$12.55
MSRP $19.47
$12.55
10
Ft Upper Control Arm Lock Nut Audi
Audi Positions: Right
Notes: PARTS: Part cannot be reused/reinstalled.
MSRP $4.12
$2.66
MSRP $4.12
$2.66
19
Suspension Control Arm Bolt Audi
Audi Positions: Right
Description: Convertible,. Coupe,.
MSRP $10.25
$6.62
MSRP $10.25
$6.62
22
Suspension Control Arm Bolt Audi
Audi Positions: Left
Description: Rr upr cntl arm,bolt. 2017-25. A7. S7. Convertible,. Awd. Ft lwr cntl arm,screw. Coupe,. Rwd. Front cntl arm,screw.
MSRP $11.07
$7.15
MSRP $11.07
$7.15
23
Lower Ball Joint Audi
Audi Positions: Front lower
Description: A5. S5. 2017-25. S4. A4. RS5. Convertible,. Coupe,.
MSRP $225.00
$159.30
MSRP $225.00
$159.30
24
Outer Tie Rod Lock Nut Audi
Audi Positions: Right
Notes: PARTS: Part cannot be reused/reinstalled.
Description: Bushing,nut. 2017-25. A7. Outer, from 11/2009. S7. Coupe, outer. Outer, from 06/28/2012. Convertible, outer. With RS7.
MSRP $10.34
$6.67
MSRP $10.34
$6.67
25
Suspension Strut Fork Audi
Audi Positions: Left
Notes: PARTS: Part listed for estimating purposes only. Contact local dealer for specific part number and pricing.
Description: Without sport suspension. Left. 2017-25. S4. A4. Coupe, with closed loop. Convertible, with closed loop.
MSRP $308.34
$218.30
MSRP $308.34
$218.30
25
Suspension Strut Fork Audi
Audi Positions: Front left
Description: A5. Left. S5. RS5. Convertible, without closed loop. With sport suspension. Rs 5.
MSRP $281.03
$198.96
MSRP $281.03
$198.96
25
Suspension Strut Fork Audi
Audi Positions: Front right
Description: Without sport suspension. Right. 2017-25. S4. A4. Convertible, with closed loop.
MSRP $308.34
$218.30
MSRP $308.34
$218.30
25
Suspension Strut Fork Audi
Audi Positions: Front right
Description: A5. Right. S5. RS5. Coupe, without closed loop. With sport suspension. Convertible, without closed loop. Rs 5.
MSRP $281.03
$198.96
MSRP $281.03
$198.96
26
Fork Bolt Audi
Audi Description: 2017-25. Fork,bolt. Coupe,. 2022-24 rear drive unit. 6.3L. M10x80. Convertible,.
MSRP $14.78
$9.53
MSRP $14.78
$9.53