Electrical Components for 2004 Toyota MR2 Spyder
No.
Part # / Description / Price
Price
1
Fuse & Relay Box 
Toyota
Toyota Notes: PARTS: Part included with main wire harness.
Description: Engine room.
2
Fuse & Relay Box Upper Cover Toyota
Toyota Notes: PARTS: Part included with main wire harness.
Description: Engine room.
MSRP $85.86 CAD
$57.75 CAD
MSRP $85.86 CAD
$57.75 CAD
3
Fuse & Relay Box Lower Cover Toyota
Toyota Notes: PARTS: Part included with main wire harness.
Description: Engine room.
4
Fuse Toyota
Toyota Notes: PARTS: Part included with main wire harness.
Description: 3.4L, under hood, 7.5 amp. 4.7L, under hood, without double cab, 2000-02, 7.5 amp. Engine room, 7.5 amp. Engine compartment, 7.5 amp. 4.0L, instrument panel, 7.5 amp. Under hood, mini, 7.5 amp.
MSRP $5.07 CAD
$3.65 CAD
MSRP $5.07 CAD
$3.65 CAD
5
Fuse Puller Toyota
Toyota Notes: PARTS: Part included with main wire harness.
Description: Engine compartment. 4.7L, under hood, without double cab, 2003-06. 3.4L, under hood. Engine room. 4.7L, under hood, without double cab, 2000-02.
MSRP $9.69 CAD
$6.98 CAD
MSRP $9.69 CAD
$6.98 CAD
6
Relay Box Toyota
Toyota Notes: PARTS: Part included with main wire harness.
Description: Engine room.
MSRP $156.73 CAD
$105.42 CAD
MSRP $156.73 CAD
$105.42 CAD
7
MSRP $66.00 CAD
$46.73 CAD
8
Lower Cover Toyota
Toyota Notes: PARTS: Part included with main wire harness.
Description: Engine room. Luggage area.
MSRP $41.71 CAD
$30.02 CAD
MSRP $41.71 CAD
$30.02 CAD
9
Sensor Toyota
Toyota Description: MR2. For sequential shift trans. Relay. Trans control.
MSRP $237.44 CAD
$159.70 CAD
MSRP $237.44 CAD
$159.70 CAD
9
Starter Relay Toyota
Toyota Description: Backup Lamp; Starter.
Starter Relay - Repair or ReplaceIf your Engine doesn't Crank, one possible cause could be your Starter relay. Our expert technicians can diagnose and repair your Toyota and determine whether you need a Replacement Starter relay.
Under hood, starter. Engine room, starter. Engine compartment, starter. Passenger compartment, starter.
MSRP $209.64 CAD
$141.01 CAD
MSRP $209.64 CAD
$141.01 CAD
9
Relay Box Relay Toyota
Toyota Description: Engine compartment, right side, ptc heater, turkey built, rear.
MSRP $190.68 CAD
$128.25 CAD
MSRP $190.68 CAD
$128.25 CAD
9
MSRP $35.00 CAD
$24.40 CAD
10
10
ECM Toyota
Toyota Description: Engine room, with shiftmatic, from 05-01. MR2. With sequential shift. From 5/01.
MSRP $1,045.47 CAD
$812.33 CAD
MSRP $1,045.47 CAD
$812.33 CAD
11
MSRP $15.17 CAD
$10.92 CAD
12
MSRP $20.86 CAD
$15.02 CAD
13
MSRP $23.78 CAD
$17.12 CAD
15
Coolant Temp Sensor Toyota
Toyota Description: Diesel Engine Water Temperature; Fuel Temperature; Water Temperature (FOR E.F.I.).
Engine Coolant Temperature Sensor - Repair or Replace
If your Engine coolant temperature sensor has failed, you may notice one of several symptoms: your temperature gauge doesn???t move, your Engine overheats w/o warning, your radiator fans don???t switch on, or they don???t switch off. If your Toyota has any of these symptoms, it's a good idea to let a trained Toyota technician perform an inspection.
MSRP $89.71 CAD
$60.34 CAD
MSRP $89.71 CAD
$60.34 CAD
16
Throttle Position Sensor Toyota
Toyota Description: Fits Camry , MR2, Prius, SupraThrottle Position Sensor - Repair or ReplaceYour Engine?s Throttle position sensor tells the Engine Computer in your Toyota how far the gas Pedal is being depressed. If it has failed, you may notice symptoms such as no acceleRation or poor acceleRation in addition to a check Engine light.
MR2. Prius. Supra. Camry. 3.0l. Without Solara. Without turbo, 1998. With sequential shift. Engine room, with shiftmatic.
MSRP $206.92 CAD
$139.17 CAD
MSRP $206.92 CAD
$139.17 CAD
18
Knock Sensor Toyota
Toyota Description: Corolla. All. Celica. Gt. Engine room. MR2.
MSRP $229.93 CAD
$154.65 CAD
MSRP $229.93 CAD
$154.65 CAD
19
MSRP $110.83 CAD
$74.54 CAD
20
Clutch Switch Toyota
Toyota Description: MR2. Neutral start. With sequential shift.
MSRP $397.10 CAD
$267.09 CAD
MSRP $397.10 CAD
$267.09 CAD
21
Back-Up Switch Toyota
Toyota Description: Celica. MR2. Without sequential shift. Supra. Manual trans. With turbo. Engine room, back up lamp, without shiftmatic.
MSRP $128.88 CAD
$86.69 CAD
MSRP $128.88 CAD
$86.69 CAD
22
Computer Toyota
Toyota Description: Engine room, transmission, with shiftmatic only. MR2. For sequential shift trans. Computer. Trans control.
MSRP $1,139.21 CAD
$885.17 CAD
MSRP $1,139.21 CAD
$885.17 CAD
No.
Part # / Description / Price
Price
1
Fuse & Relay Box Toyota
Toyota Notes: PARTS: Part included with wire harness.
Description: Inside cabin.
MSRP $388.69 CAD
$261.44 CAD
MSRP $388.69 CAD
$261.44 CAD
2
Fuse & Relay Box Cover Toyota
Toyota Notes: PARTS: Part included with wire harness.
Description: Inside cabin.
4
Turn Signal Flasher Toyota
Toyota Description: Inside cabin, t sgnl/flshr. MR2.
MSRP $239.80 CAD
$161.29 CAD
MSRP $239.80 CAD
$161.29 CAD
6
Fuse Toyota
Toyota Notes: PARTS: Part included with wire harness.
Description: On instrument panel, 25a. Passenger compartment, 25a. Inside cabin, 25 amp. 4.0L, instrument panel, 25 amp. Under instrument panel, mini, 25 amp. Engine compartment, 25 amp.
MSRP $7.24 CAD
$5.21 CAD
MSRP $7.24 CAD
$5.21 CAD
6
Mini Fuse Toyota
Toyota Notes: PARTS: Part included with wire harness.
Description: Under hood, 30a. Passenger compartment, 30a. Inside cabin, 30 amp. 4.0L, instrument panel, 30 amp. Under hood, mini, 30 amp. Engine compartment, 30 amp.
MSRP $5.07 CAD
$3.65 CAD
MSRP $5.07 CAD
$3.65 CAD
6
Fuse Toyota
Toyota Notes: PARTS: Part included with wire harness.
Description: Under hood, 10a. Passenger compartment, 10a. 3.4L, under hood, 10 amp. 4.7L, under hood, without double cab, 2000-02, 10 amp. Inside cabin, 10 amp. 4.0L, instrument panel, 10 amp. Under instrument panel, mini, 10 amp. Engine compartment, 10 amp.
MSRP $5.07 CAD
$3.65 CAD
MSRP $5.07 CAD
$3.65 CAD
10
MSRP $73.92 CAD
$52.33 CAD
11
Position Sensor Toyota
Toyota Description: Inside cabin. MR2. For sequential shift trans. Sensor. Shift lever position.
MSRP $303.56 CAD
$204.17 CAD
MSRP $303.56 CAD
$204.17 CAD
12
MSRP $65.29 CAD
$54.84 CAD
13
MSRP $166.29 CAD
$111.85 CAD
No.
Part # / Description / Price
Price
2
Fuse & Relay Box Toyota
Toyota Positions: Left
Notes: PARTS: Part included with wire harness.
Description: Luggage area, driver side.
3
MSRP $43.90 CAD
$31.60 CAD
5
Lower Cover Toyota
Toyota Positions: Right
Description: Engine room. Luggage area.
MSRP $41.71 CAD
$30.02 CAD
MSRP $41.71 CAD
$30.02 CAD
6
MSRP $79.08 CAD
$55.99 CAD
7
MSRP $5,014.41 CAD
$3,283.94 CAD
8
Fuse Toyota
Toyota Description: Under hood, 20a. Engine compartment, 20a. Left apron. 3.4L, under hood, 20 amp. Luggage area, 20 amp. 4.7L, under hood, without double cab, 2000-02, 20 amp. 4.0L, instrument panel, 20 amp. Under instrument panel, mini, 20 amp. Engine compartment, 20 amp.
8
Fuse Toyota
Toyota Description: Under hood, 15a. Engine compartment, 15a. 3.4L, under hood, 15 amp. Luggage area, 15 amp. 4.7L, under hood, without double cab, 2000-02, 15 amp. 4.0L, instrument panel, 15 amp. Under instrument panel, mini, 15 amp.
MSRP $5.07 CAD
$3.65 CAD
MSRP $5.07 CAD
$3.65 CAD
9
Cooler Relay Toyota
Toyota Description: G type. Relay r. MR2. Under hood, headlamp dimmer.
MSRP $209.64 CAD
$141.01 CAD
MSRP $209.64 CAD
$141.01 CAD
9
Drl Relay Toyota
Toyota Description: Tundra. Emission. #1. Highlander. No. 2 & 4. Front to rear. 4.7L. Luggage area, daytime running lamp. MR2. Headlamp.
MSRP $111.03 CAD
$74.68 CAD
MSRP $111.03 CAD
$74.68 CAD
Related Parts
Part # / Description / Price
Price
MSRP $15.17 CAD
$10.92 CAD
Fusible Link Toyota
Toyota Description: Engine compartment, 100a. 1.25 amp, black, with turbo. Rear body components, 100 amp. Engine compartment, 100 amp. Engine room, 100 a. 4.0L, instrument panel, 100 amp. Under hood.
MSRP $27.24 CAD
$19.61 CAD
MSRP $27.24 CAD
$19.61 CAD
Fusible Link Toyota
Toyota Description: Under hood, 40 amp. Engine room, 40 a. 4.0L, instrument panel, 40 amp.
MSRP $47.07 CAD
$33.88 CAD
MSRP $47.07 CAD
$33.88 CAD
Fusible Link Toyota
Toyota Description: Under hood, 50 amp. Engine compartment, 50a. On instrument panel, 50a. Maxi, 50 amp. Engine room, 50 a. 4.0L, instrument panel, 50 amp.
MSRP $35.25 CAD
$25.38 CAD
MSRP $35.25 CAD
$25.38 CAD