Hardware, Fasteners & Fittings for 2021 Subaru WRX STI
1. Windshield Pillar Trim 
2. Bumper Cover 
3. Fender 
4. Hood 
5. Pkg Tray Trim 
6. Bumper Cover 
7. Cowl Panel 
8. Door Shell 
9. Trunk Lid Trim 
10. Door Shell 
11. Rear 
12. Door Trim Panel 
13. Sunroof Frame 
14. Instrument Panel 
15. Rocker Molding 
16. Front 
17. Upper Quarter Trim 
18. Back Glass 
19. Roof Molding 
20. Windshield 
21. Mirror 
22. Trunk Lid 
23. Outer Cover 
24. Suspension Cross-member 
25. Mirror 
26. Seat Track 
27. Molding 
28. Headliner 
29. Lower 
30. Grille Assembly 
31. Seat Belt Assembly 
32. Door Trim Panel 
33. Quarter Panel 
34. Belt Weather-Strip 
35. Handle, Outside 
36. High Note Horn 
37. Park Sensor 
38. Seat Back Cover 
39. Console 
40. Apron Assembly 
41. Apron Assembly 
42. Front Mount 43. Deck Lid Hinge Bolt No.
Part # / Description / Price
Price
1
MSRP $647.00
$426.24
2
Suspension Cross-Member Bolt 
Subaru
Subaru Description: 2.0L, from 08/2016. 2.5L, from 08/2016. Without performance suspension, upper, from 08/2016. With hybrid.
MSRP $5.85
$4.91
MSRP $5.85
$4.91
2
MSRP $4.10
$3.44
2
Support Brace Mount Bolt Subaru
Subaru Description: 2.4L turbo. 2.0L, auto trans. 2.5L, manual trans. 2.5L, auto trans. 3.6L. Inner. With hybrid.
MSRP $2.03
$1.71
MSRP $2.03
$1.71
4
Mount Bracket Mount Bolt Subaru
Subaru Description: Inner. Type 1. Code m000398. 2.0L. 2.5L. With hybrid. Electric.
MSRP $1.95
$1.64
MSRP $1.95
$1.64
6
Lower Control Arm Subaru
Subaru Positions: Right
Description: WRX, WRX STI. Right. 2.0L. 2.5L.
MSRP $405.13
$269.58
MSRP $405.13
$269.58
6
Lower Control Arm Subaru
Subaru Positions: Left
Description: WRX, WRX STI. Left. 2.0L. 2.5L.
MSRP $405.13
$269.58
MSRP $405.13
$269.58
7
Lower Control Arm Bolt Subaru
Subaru Positions: Left
Description: 2.0L. 2.5L. With hybrid.
MSRP $6.80
$5.71
MSRP $6.80
$5.71
8
Lower Control Arm Nut Subaru
Subaru Positions: Left
Description: 2.0L. Without performance suspension. 2.5L. With hybrid.
MSRP $2.88
$2.42
MSRP $2.88
$2.42
9
Lower Control Arm Front Bushing Subaru
Subaru Positions: Left
Notes: PARTS: Part included with lower control arm.
MSRP $30.15
$23.52
MSRP $30.15
$23.52
10
Lower Control Arm Rear Bushing Subaru
Subaru Positions: Left
Notes: PARTS: Part included with lower control arm.
Description: WRX, WRX STI. Rear. 2.0L. 2.5L.
MSRP $143.85
$99.17
MSRP $143.85
$99.17
11
Ball Joint Subaru
Subaru Positions: Left
Notes: PARTS: Part included with lower control arm.
MSRP $52.60
$39.42
MSRP $52.60
$39.42
12
Motor Mount Nut Subaru
Subaru Positions: Left
Description: Auto trans. #1. 2.0L. With hybrid. Manual trans.
MSRP $1.86
$1.30
MSRP $1.86
$1.30
13
MSRP $36.48
$27.34
13
MSRP $36.48
$27.34
14
MSRP $7.25
$6.09
15
Mount Plate Bolt Subaru
Subaru Positions: Left
Description: 2.0L, from 06/2014. 2.5L, from 06/2014. Without performance suspension. With hybrid.
MSRP $4.63
$3.89
MSRP $4.63
$3.89
15
Upper Control Arm Mount Bolt Subaru
Subaru Description: Without performance suspension, lower. 2.0L. 2.5L. Type 1.
MSRP $3.45
$2.90
MSRP $3.45
$2.90
15
Upper Control Arm Mount Bolt Subaru
Subaru Description: Outer. 2.0L. 2.5L. Inner. Rear. Type 1. Type 2.
MSRP $3.52
$2.95
MSRP $3.52
$2.95
15
MSRP $3.42
$2.87
15
MSRP $3.08
$2.59
15
MSRP $2.38
$2.00
15
MSRP $3.85
$3.23
16
MSRP $15.63
$12.66
16
MSRP $15.63
$12.66
18
Knuckle Subaru
Subaru Positions: Right
Description: Housing Axle.
Fits Impreza, STI, WRX
Steering Knuckle
The steering knuckle in your Subaru may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair. 2.5L. Right. WRX STI. Impreza. w/ turbo. w/ sti Model.
MSRP $249.18
$166.70
MSRP $249.18
$166.70
18
Knuckle Subaru
Subaru Positions: Left
Description: Housing Axle.
Fits Impreza, STI, WRX
Steering Knuckle
The steering knuckle in your Subaru may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair. 2.5L. Left. WRX STI. Impreza. w/ turbo. w/ sti Model.
MSRP $254.58
$169.40
MSRP $254.58
$169.40
19
MSRP $1.92
$1.34