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2003 Toyota Highlander Powertrain Control

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2003 Toyota Highlander
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A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Categories Close X

Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
7 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Cooling - Radiator & Components (3.0L)
    2003 Toyota Highlander Powertrain Control Diagram 1 - Thumbnail
  • 2.Electrical - Ignition System (2.4L)
    2003 Toyota Highlander Powertrain Control Diagram 2 - Thumbnail
  • 3.Electrical - Ignition System (3.0L)
    2003 Toyota Highlander Powertrain Control Diagram 3 - Thumbnail
  • 4.Emission System - Emission Components (2.4L)
    2003 Toyota Highlander Powertrain Control Diagram 4 - Thumbnail
  • 5.Emission System - Emission Components (3.0L)
    2003 Toyota Highlander Powertrain Control Diagram 5 - Thumbnail
  • 6.Engine / Transaxle - Air Intake (2.4L)
    2003 Toyota Highlander Powertrain Control Diagram 6 - Thumbnail
  • 7.Engine / Transaxle - Air Intake (3.0L)
    2003 Toyota Highlander Powertrain Control Diagram 7 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 3
    77739-06010
    Valve
    • Part Notes: 2.4 Liter, 2001-03, Service Port
    $27.64 $19.86
    1
    Add To Cart
  • 4
    25860-62010
    Valve
    • Part Notes: 3.0 Liter, Vacuum Switching, #1
    $137.60 $98.02
    1
    Add To Cart
  • 4 Toyota 25719-62040 Valve
    25719-62040
    Valve
    • Part Notes: 2.4 Liter, 2001-03, Vacuum Surge
    $14.37 $10.32
    1
    Add To Cart
  • 5 Toyota 89661-48431 ECM
    89661-48431
    ECM
    • Part Notes: 2.4 Liter, 2WD
    $1903.37 $1298.78
    1
    Add To Cart
  • 5 Toyota 89661-48441 ECM
    89661-48441
    ECM
    • Part Notes: 2.4 Liter, 4WD
    $1905.58 $1300.29
    1
    Add To Cart
  • 5
    25860-28010
    Valve
    • Part Notes: 2.4 Liter, 2001-03, Vacuum Switching
    $150.59 $107.28
    1
    Add To Cart
  • 5
    90910-12193
    Valve
    • Part Notes: 3.0 Liter, Vacuum Switching, #2
    $137.17 $97.72
    1
    Add To Cart
  • 6
    77739-06010
    Valve
    • Part Notes: 3.0 Liter, Service Port
    $27.64 $19.86
    1
    Add To Cart
  • 7
    25719-20020
    Valve
    • Part Notes: 3.0 Liter, Vacuum Surge
    $39.74 $28.55
    1
    Add To Cart
  • 10
    89467-48011
    Oxygen Sensor
    • Part Notes: 3.0 Liter, Pre Converter
    • Location: Driver Side;Passenger Side
    $282.59 $197.92
    1
    Add To Cart