Engine Parts for 2018 Subaru WRX STI
No.
Part # / Description / Price
Price
2
Crankshaft Pulley Bolt 
Subaru
Subaru Description: 2.5L sohc. 2010-12. 2.5L without turbo. 2.0L. 2.5L dohc.
MSRP $5.65
$4.48
MSRP $5.65
$4.48
3
Outer Timing Cover Subaru
Subaru Description: WRX STI. All models. Forester. Impreza. Legacy. With turbo. 2.0L, center. Baja.
MSRP $48.67
$34.18
MSRP $48.67
$34.18
4
Outer Timing Cover Subaru
Subaru Positions: Right
Description: 2010-12, side. WRX STI. Impreza. Right. With sti model. Legacy. With turbo.
MSRP $32.70
$24.00
MSRP $32.70
$24.00
5
Outer Timing Cover Subaru
Subaru Positions: Left
Description: 2010-12, side. WRX STI. Impreza. Left. With sti model. Legacy. With turbo.
MSRP $26.92
$19.75
MSRP $26.92
$19.75
7
Outer Timing Cover Gasket Subaru
Subaru Description: All models. Impreza. Forester. To 1/12/12. Lower. #1. Legacy. With turbo. 2.0L, center, lower. 2.5L turbo, lower.
MSRP $17.50
$12.84
MSRP $17.50
$12.84
10
Inner Timing Cover Gasket Subaru
Subaru Description: WRX STI. Right cover. With turbo. Forester. 2.0L, right side, upper. Legacy. 2.5L turbo, right side, lower.
MSRP $3.10
$2.46
MSRP $3.10
$2.46
11
Inner Timing Cover Gasket Subaru
Subaru Description: 2010-12, right side, side. WRX STI. Right cover. Center. With turbo. Right. #1. Forester. 2.0L, right side, side. Legacy. 2.5L turbo, right side, upper.
MSRP $3.10
$2.46
MSRP $3.10
$2.46
12
Inner Timing Cover Gasket Subaru
Subaru Description: WRX STI. Right cover. Legacy/Outback. With turbo. Right. #3. Forester. 2.0L, right side, lower. 2.5L turbo, right side, side. Impreza, Legacy. #1.
MSRP $5.20
$4.13
MSRP $5.20
$4.13
13
Inner Timing Cover Gasket Subaru
Subaru Description: WRX STI. Impreza. With turbo. Forester. Lower. #2. 2.0L, left side, side. Legacy. 2.5L turbo, upper.
MSRP $2.87
$2.28
MSRP $2.87
$2.28
14
Inner Timing Cover Gasket Subaru
Subaru Description: WRX STI. Left cover. Impreza. 2.0L, left side, lower. 2.5L turbo, center.
MSRP $1.67
$1.32
MSRP $1.67
$1.32
15
Inner Timing Cover Oil Seal Subaru
Subaru Description: All models. 2010-12. 2.5L, left side, inner. WRX STI. Forester. 2.0L. With turbo. Right. #3. 2.5L turbo, left side. Impreza, Legacy. #1.
MSRP $3.08
$2.45
MSRP $3.08
$2.45
16
Inner Timing Cover Oil Seal Subaru
Subaru Description: 2010-12, left side, inner. 2.5L turbo, left side, inner. 2.0L, left side, inner. 2.5L turbo, lower.
MSRP $2.98
$2.37
MSRP $2.98
$2.37
17
Timing Belt Subaru
Subaru Description: WRX STI. 2.5L turbo, sti. Impreza. With sti. From 1/21/12.
MSRP $153.75
$105.76
MSRP $153.75
$105.76
18
Valve Cover Subaru
Subaru Positions: Left
Description: 2010-12. 2.5L. WRX STI. Impreza. Left. From 1/29/09. Forester. Legacy. With turbo.
MSRP $135.73
$93.37
MSRP $135.73
$93.37
18
Valve Cover Subaru
Subaru Positions: Right
Description: 2.5L. WRX STI. Impreza. Right. From 1/29/09. Forester.
MSRP $135.73
$93.37
MSRP $135.73
$93.37
19
Valve Cover Gasket Subaru
Subaru Positions: Left
Description: All models. With turbo. Left. WRX STI. Outer. Impreza. Forester. 2.5L turbo. Legacy.
MSRP $23.53
$17.27
MSRP $23.53
$17.27
19
Valve Cover Gasket Subaru
Subaru Positions: Right
Description: All models. With turbo. Right. WRX STI. Outer. Impreza. Legacy/Outback. Forester. 2.5L turbo.
MSRP $23.53
$17.27
MSRP $23.53
$17.27
21
MSRP $50.17
$31.00
22
Cap Subaru
Subaru Description: 3.6L. 2010-12. 2008-14. 2.5L sohc. 3.0L. 2.5L without turbo. 2.5L dohc turbo. 2006-07. 2.0L.
MSRP $15.78
$12.06
MSRP $15.78
$12.06
23
MSRP $5.42
$4.30
24
Oil Pan Subaru
Subaru Description: Legacy/Outback. WRX STI. All models. Forester. 2.5L sohc. 2.5L dohc turbo. With turbo. Incl.Drain Plug and Drain Plug Gasket.
MSRP $141.98
$97.67
MSRP $141.98
$97.67
25
MSRP $5.05
$4.01
26
Drain Plug Gasket Subaru
Subaru Notes: PARTS: Part included with oil pan.
Description: 3.6L. 3.0L. 2008-14. 2.5L sohc, auto transmission. 2.5L, 4 speed. 2.5L without turbo, 2009-10. 2006-07. 2.0L. 2.5L dohc.
MSRP $2.05
$1.63
MSRP $2.05
$1.63
27
MSRP $17.73
$13.01
28
MSRP $23.62
$17.33
30
MSRP $352.20
$234.04
31
Engine Oil Cooler Gasket Subaru
Subaru Description: 2.0L. Auto trans. 2.5L turbo, upper. O-Ring. Cooler To Bock. Plate to Bock.
MSRP $7.92
$6.28
MSRP $7.92
$6.28
32
Oil Cooler Connector Subaru
Subaru Description: Auto trans, lower. 2.0L, oil filter. 2.5L. oil filter.
MSRP $56.63
$39.77
MSRP $56.63
$39.77
Related Parts
Part # / Description / Price
Price
Oil Filler Tube Lower Bolt Subaru
Subaru Notes: PARTS: Part included with oil filler tube.
Description: 2.5L. 2.0L.
MSRP $1.50
$0.99
MSRP $1.50
$0.99
By-Pass Pipe Bolt Subaru
Subaru Notes: PARTS: Part included with oil filler tube.
Description: 3.6L, upper. 2010-12. 2.5L, 2006-07. Without turbo. 2.5L, 2005. 2.0L. 2.5L, 2002-05.
MSRP $0.66
$0.44
MSRP $0.66
$0.44
Oil Filler Tube Stay Subaru
Subaru Notes: PARTS: Part included with oil filler tube.
Description: 2.5L.
MSRP $7.00
$5.56
MSRP $7.00
$5.56
Oil Filler Tube O-Ring Subaru
Subaru Notes: PARTS: Part included with oil filler tube.
Description: 2.5L dohc turbo. 2.0L.
MSRP $3.97
$3.15
MSRP $3.97
$3.15
Engine Oil Dipstick O-Ring Subaru
Subaru Description: Dipstick. 3.6L. 2.4L turbo. 3.0L. 2008-14. 2.5L. 2.0L hybrid. 2006-07. With hybrid.
MSRP $2.17
$1.72
MSRP $2.17
$1.72