A.I.R. System for 2012 Subaru Impreza
No.
Part # / Description / Price
Price
1
Vapor Canister 
Subaru
Subaru Description: Impreza. 2.5L with turbo, 2009-12. Forester. 2.5L with turbo, 2013.
MSRP $397.35
$357.62
MSRP $397.35
$357.62
2
Purge Valve Subaru
Subaru Description: Fits Forester, Impreza, STI, WRX Sti. 25gt & WRX. 2.5i & Outback Sport. 2.5L w/ turbo, 2009-12.
MSRP $344.72
$310.25
MSRP $344.72
$310.25
3
Purge Valve Bracket Subaru
Subaru Description: 2.5L with turbo, 2009-12. 2.5L without turbo, 2009-10. 2.5i & Outback sport. With sti. WRX.
4
Solenoid Valve Subaru
Subaru Description: Impreza. With turbo. Front. With sti, #1. Legacy. Position b. 2.5L turbo.
MSRP $58.98
$53.08
MSRP $58.98
$53.08
5
Solenoid Valve Subaru
Subaru Description: Impreza. With turbo. Rear. Forester. 2.5L turbo. All. Without sti model. With sti, #2. WRX.
MSRP $58.00
$52.20
MSRP $58.00
$52.20
6
MSRP $39.98
$35.98
7
Oxygen Sensor Subaru
Subaru Description: 2.5L. Impreza. Rear. With turbo. With sti model.
MSRP $184.30
$165.87
MSRP $184.30
$165.87
8
Oxygen Sensor Subaru
Subaru Description: Impreza. Front. With turbo. With sti model. With sti, air/fuel ratio.
MSRP $309.17
$278.25
MSRP $309.17
$278.25
9
A.I.R Pump Subaru
Subaru Description: Impreza. 25gt & WRX. 2.5L with turbo, 2013. Forester. With sti.
MSRP $967.60
$870.84
MSRP $967.60
$870.84
11
Air Pump Mount Bracket Subaru
Subaru Description: 2.5L with turbo, 2009-12. 25gt & WRX. 2.5L with turbo, 2013. With sti.
MSRP $55.87
$50.28
MSRP $55.87
$50.28
14
Valve Subaru
Subaru Positions: Right
Description: Impreza. Front. 2.5L turbo, without sti. Forester. For Right Cylinder Bank. Air Suction. Sti model.
MSRP $409.63
$368.67
MSRP $409.63
$368.67
15
Valve Subaru
Subaru Positions: Left
Description: Impreza. Rear. Sti model. 2.5L turbo, without sti. Forester. For Left Cylinder Bank. Air Suction.
MSRP $409.63
$368.67
MSRP $409.63
$368.67
16
MSRP $82.60
$74.34
17
MSRP $82.60
$74.34
19
MSRP $231.83
$208.65
20
MSRP $161.48
$145.33