Powertrain Control for 2004 Subaru Impreza
No.
Part # / Description / Price
Price
2
Ignition Coil 
Subaru
Subaru Notes: PARTS: Coil on plug design, one per cylinder.
Description: Legacy/Outback. 2.5l. Forester. 2.5L turbo. Baja. Impreza. 2.5l.
$139.32
$139.32
5
Camshaft Sensor Subaru
Subaru Description: 2.5L, upper. WRX STI. Rear. Forester. Legacy/Outback. 2.5l. Impreza. With turbo. With sti model. Baja.
$151.71
$151.71
6
Knock Sensor Subaru
Subaru Description: Fits Baja, Forester, Impreza, Legacy, Outback, STI
Knock Sensor
A failed Knock Sensor will often have no noticeable symptoms beyond a check engine light or engine ping or knock, but it does cause your Subaru to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Subaru genuine parts. Baja. Impreza. Forester. 2.5L, 2005-08. w/ sti Model. 2.5L turbo, w/ sti.
$152.65
$152.65
No.
Part # / Description / Price
Price
1
Air Inlet Case Subaru
Subaru Description: 2.5L sohc, 2000-02, upper. 2.5L 2002-04. rear. 2.5L sohc 2003-04. rear.
2
$187.41
6
Air Inlet Case Spacer Subaru
Subaru Description: 3.0L. 2.5L sohc, 2005-08. 2.5L, 2002-04. 2.5L sohc, 2000-02. 2.5L dohc turbo. 2.5L, 2005-07. 2.0L. 2.5L sohc, 2003-04.
$2.04
$2.04
8
Mass Air Flow Sensor Subaru
Subaru Description: Impreza. Forester. 2.5L sohc, 2005-08. 2.5L dohc turbo. 2.5L, 2005-07. 2.0L. Baja. With turbo.
$369.62
$369.62
10
Air Inlet Assembly Clamp Subaru
Subaru Description: With hybrid. 2.5L dohc turbo. 2.5L without turbo, 2009-10. Sti. 2.5L turbo. front. 2.5L sohc, 2003-04. 2.0L. 3.0L. 2.5L sohc, 1999, lower. 2.5L, with type ra, #2.
$14.99
$14.99
13
Resonator Mount Cushion Subaru
Subaru Description: 1997-99. 2.0L, lower. 2.5L sohc 2005-08. 3.0L. 2.5L turbo.
Related Parts
Part # / Description / Price
Price
ECM Subaru
Subaru Notes: Order By Description.
Description: Powertrain Control Module. Unit E.G.I.Control.
A Module in a vehicle used to monitor and Control many Components of the vehicle's engine management system
Fits Impreza, STI All. 2.5L turbo. w/ turbo. Impreza. 2.5l. Manual Trans.
$1,336.85
$1,336.85
ECM Subaru
Subaru Notes: Order By Description.
Description: Impreza. 2.5l. All. Auto trans. Manual trans. Without turbo.
Coolant Temp Sensor Subaru
Subaru Description: Impreza. Forester. Legacy. Outback. 3.0l. Outback. 2.5l. 2.5L, 2003-05. 2.5L turbo, 2006-08. Baja. With turbo. 2.5L turbo, 2004-05.
$48.05
$48.05
Oxygen Sensor Subaru
Subaru Notes: Order By Description.
Description: Impreza. 2.5l. No.1. Forester. Rear. 2.5L, 2005-08. 2.5L without turbo, 2005-07.
$237.88
$237.88