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2003 Toyota Corolla Electrical Components

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2003 Toyota Corolla
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4 Cyl 1.8 L GAS
Vehicle Options
4 Cyl 1.8 L GAS
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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
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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
2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Electrical Components (On Instrument Panel)
    2003 Toyota Corolla Electrical Components Diagram 1 - Thumbnail
  • 2.Electrical Components (Under Hood)
    2003 Toyota Corolla Electrical Components Diagram 2 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1 Toyota 82734-02010 Junction Block
    82734-02010
    Junction Block
    Block, Center Junction
    • Part Notes: On Instrument Panel
    • Location: Passenger Side
    MSRP: $192.93 Your Price: $136.29
    1
    Add To Cart
  • 2
    82730-02050
    Junction Block
    Block Assembly, Instrument Panel Junction
    • Part Notes: On Instrument Panel
    • Location: Driver Side
    MSRP: $540.91 Your Price: $369.09
    1
    Add To Cart
  • 3 Toyota 82663-02020 Lower Cover
    82663-02020
    Lower Cover
    Cover, Relay Block
    • Part Notes: Under Hood
    MSRP: $49.89 Your Price: $35.84
    1
    Add To Cart
  • 3 Toyota 82674-02020 Lower Cover
    82674-02020
    Lower Cover
    Cover, Junction Block
    • Part Notes: On Instrument Panel
    • Location: Passenger Side
    MSRP: $24.59 Your Price: $17.67
    1
    Add To Cart
  • 4 Toyota 85928-12010 Fan Resistor
    85928-12010
    Fan Resistor
    Resistor, Cooling Fan
    • Part Notes: Under Hood
    MSRP: $191.11 Your Price: $135.00
    1
    Add To Cart
  • 4 Toyota 82611-02010 Lower Cover
    82611-02010
    Lower Cover
    Cover, Fuse Block
    • Part Notes: On Instrument Panel
    • Location: Driver Side
    MSRP: $24.77 Your Price: $17.79
    1
    Add To Cart
  • 5
    90080-82022
    Fuse
    Fuse, Mini
    • Part Notes: On Instrument Panel, 15a
    MSRP: $2.98 Your Price: $2.14
    1
    Add To Cart
  • 5
    90080-82021
    Fuse
    Fuse, Mini
    • Part Notes: On Instrument Panel, 10a
  • 5 Toyota 90080-82024 Fuse
    90080-82024
    Fuse
    Fuse, Mini
    • Part Notes: On Instrument Panel, 30a
    MSRP: $2.98 Your Price: $2.14
    1
    Add To Cart
  • 5 Toyota 90080-82031 Fuse
    90080-82031
    Fuse
    Fuse, Mini
    • Part Notes: On Instrument Panel, 5a
    MSRP: $2.82 Your Price: $2.02
    1
    Add To Cart
  • 5
    90080-82033
    Fuse
    Fuse, Mini
    • Part Notes: On Instrument Panel, 25a
    MSRP: $3.81 Your Price: $2.74
    1
    Add To Cart
  • 5
    82616-20010
    Fuse Puller
    Puller, Fuse
    • Part Notes: Under Hood
    MSRP: $5.14 Your Price: $3.69
    1
    Add To Cart
  • 6
    90080-82022
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, 15a
    MSRP: $2.98 Your Price: $2.14
    1
    Add To Cart
  • 6
    90080-82021
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, 10a
  • 6
    90080-82023
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, 20a
    MSRP: $2.98 Your Price: $2.14
    1
    Add To Cart
  • 6 Toyota 90080-82024 Fuse
    90080-82024
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, 30a
    MSRP: $2.98 Your Price: $2.14
    1
    Add To Cart
  • 6 Toyota 90080-82031 Fuse
    90080-82031
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, 5a
    MSRP: $2.82 Your Price: $2.02
    1
    Add To Cart
  • 6
    90080-82033
    Fuse
    Fuse, Mini
    • Part Notes: Under Hood, 25a
    MSRP: $3.81 Your Price: $2.74
    1
    Add To Cart
  • 7 Toyota 82641-02090 Relay
    82641-02090
    Relay
    Relay, Integration With Door Control
    • Part Notes: On Instrument Panel, Intergration, W/Keyless Entry
    MSRP: $449.26 Your Price: $314.65
    1
    Add To Cart
  • 7
    82641-02110
    Relay
    Relay, Integration With Door Control
    • Part Notes: On Instrument Panel, Intergration, W/O Keyless Entry
    MSRP: $390.04 Your Price: $273.18
    1
    Add To Cart
  • 8
    82810-02050
    Relay
    Relay Assembly, Running
    • Part Notes: On Instrument Panel, Running Light
    MSRP: $462.40 Your Price: $323.86
    1
    Add To Cart
  • 9
    84340-04020
    Lamp Switch
    Switch Assembly, Stop Lamp
    • Part Notes: On Instrument Panel, W/O Cruise Cntrl
    MSRP: $45.40 Your Price: $32.61
    1
    Add To Cart
  • 9
    84340-04030
    Lamp Switch
    Switch Assembly, Stop Lamp
    • Part Notes: On Instrument Panel, W/Cruise Cntrl
    MSRP: $106.11 Your Price: $75.59
    1
    Add To Cart
  • 10
    84520-24010
    Safety Switch
    Switch Assembly, Clutch
    • Part Notes: On Instrument Panel
    MSRP: $91.63 Your Price: $65.28
    1
    Add To Cart
  • 90987-02027
    Relay, Cooling Fan
    • Part Notes: PART NUMBER LABEL=90987-02027
    • Production Date: 08/2003-05/2004
    • Fitting Vehicle Options: ZZE130.. JPP
    • Part Name Code: 85927
    • Replaced By: 90080-87026
    MSRP: $31.09 Your Price: $22.33
  • Toyota 84930-33080 Switch Assy,  Door Control
    84930-33080
    Switch Assy, Door Control
    • Part Notes: W/O(POWER WINDOW)
    • Production Date: 04/2002-05/2004
    • Fitting Vehicle Options: ZZE130.. JPP
    • Require Quantity: 2
    • Package Quantity: 1
    • Part Name Code: 84930
    • Replaced By: 84930-AA020
    MSRP: $113.09 Your Price: $80.57