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Switch & Relay & Computer fit your 2003 Toyota Highlander
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2003 Toyota Highlander
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Electrical
- ABS & VSC
- Air Bag
- Antenna
- Anti-Theft Device
- Automatic Light Control System (Conlight)
- Battery & Battery Cable
- Center Stop Lamp
- Cruise Control (Auto Drive)
- Electronic Fuel Injection System
- Fog Lamp
- Headlamp
- Heating & Air Conditioning - Compressor
- Heating & Air Conditioning - Control & Air Duct
- Heating & Air Conditioning - Cooler Piping
- Heating & Air Conditioning - Cooler Unit
- Heating & Air Conditioning - Heater Unit & Blower
- Heating & Air Conditioning - Water Piping
- Horn
- Indicator
- Interior Lamp
- Meter
- Mirror
- Navigation & Front Monitor Display
- Overdrive & Electronic Controlled Transmission
- Radio Receiver & Amplifier & Condenser
- Rear Combination Lamp
- Rear License Plate Lamp
- Rear Washer
- Rear Wiper
- Speaker
- Switch & Relay & Computer
- Tire Pressure Warning System
- Windshield Washer
- Windshield Wiper
- Wireless Door Lock
- Wiring & Clamp
Other Categories
Body
Engine/Fuel/Tool
Power Train/Chassis
Parts Questions
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- Sensor, Knock Control
89615-12090
Sensor, Knock Control- Production Date: 11/2000-08/2003
- Fitting Vehicle Options: MCU2#
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 89615
$201.41 $141.681 
89615-20090
Sensor, Knock Control- Production Date: from 08/2003
- Fitting Vehicle Options: MCU2#
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 89615
- Replaced By: 89615-06010
$195.41 $137.451- 89615-20090
Sensor, Knock Control- Production Date: from 08/2003
- Fitting Vehicle Options: ACU2#
- Part Name Code: 89615
- Replaced By: 89615-06010
$195.41 $137.451 
89615-44010
Sensor, Knock Control- Production Date: 04/2001-08/2003
- Fitting Vehicle Options: ACU2#
- Part Name Code: 89615
$213.57 $150.221
- Bulb, Outer Mirror Heater Switch
$6.06 $4.331 
$7.53 $5.39
- Bulb, Seat Heater Switch(Front)84999-10310
Bulb, Seat Heater Switch(Front)- 14V 0.91W
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 84751E
$6.06 $4.331 
90010-01061
Bulb, Seat Heater Switch(Front)- 14V0.84W,W/GREEN CAP
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 84751E
$7.53 $5.391
- Bulb, Main Switch Assy$6.06 $4.331
- $7.53 $5.391
- Bulb, Rear Heater Blower Switch$6.06 $4.331
$6.75 $4.831
$7.24 $5.181
- Switch Assy, Oil Pressure (For Engine)
83530-28020
Switch Assy, Oil Pressure (For Engine)- (J),DENSO
- Part Name Code: 83530
- Replaced By: 83530-0E010
$63.56 $45.471 
$63.56 $45.471
$50.94 $36.451
83530-AA011
Switch Assy, Oil Pressure (For Engine)- (L),FASCO
- Part Name Code: 83530
- Replaced By: 83530-0E010
$63.56 $45.471
$53.64 $38.381
- Relay Assy, Horn
90987-02027
Relay Assy, Horn- Production Date: from 08/2003
- Part Name Code: 86530
- Replaced By: 90080-87026
$30.11 $21.541 
$108.61 $77.041
- Relay, Tail Lamp90987-02027
Relay, Tail Lamp- Production Date: from 08/2003
- Part Name Code: 85916N
- Replaced By: 90080-87026
$30.11 $21.541 - $108.61 $77.041
- Relay, Seat Heater90987-02027
Relay, Seat Heater- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 85910V
- Replaced By: 90080-87026
$30.11 $21.541 - $108.61 $77.041
- Relay, Fog Lamp90987-02027
Relay, Fog Lamp- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 85916D
- Replaced By: 90080-87026
$30.11 $21.541 - $108.61 $77.041
$22.42 $16.041
- Relay, Day Time Running Light, NO.490987-02006
Relay, Day Time Running Light, NO.4- Production Date: 11/2000-08/2003
- Part Name Code: 82642F
$22.42 $16.041 
90987-02025
Relay, Day Time Running Light, NO.4- Production Date: from 08/2003
- Part Name Code: 82642F
- Replaced By: 90080-87024
$89.95 $63.811
- Relay, Day Time Running Light, NO.290987-02006
Relay, Day Time Running Light, NO.2- Production Date: 11/2000-08/2003
- Part Name Code: 82642C
$22.42 $16.041 - 90987-02025
Relay, Day Time Running Light, NO.2- Production Date: from 08/2003
- Part Name Code: 82642C
- Replaced By: 90080-87024
$89.95 $63.811
- Relay, Magnet-Clutch
$108.61 $77.041 
$108.61 $77.041- $108.61 $77.041
84231-60070
Switch Assy, Courtesy Lamp (For Front Door)- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 84233
$28.42 $20.331
84231-60070
Switch Assy, Courtesy Lamp (For Rear Door)- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 84234
$28.42 $20.331
- Relay, Day Time Running Light, NO.3
90987-04002
Relay, Day Time Running Light, NO.3- Production Date: 11/2000-08/2003
- Part Name Code: 82642E
- Replaced By: 90987-04002-83
$23.18 $16.581 
90987-04010
Relay, Day Time Running Light, NO.3- Production Date: from 08/2003
- Part Name Code: 82642E
- Replaced By: 90080-87025
$89.95 $63.811
- $23.18 $16.581
$33.55 $24.001
- $7.53 $5.391
- Switch Assy, Ignition Or Starter
$140.18 $99.451 
$140.64 $99.771
85530-33020
Socket Assy, Power Outlet, Center- Location: Center
- Part Name Code: 85530C
- Replaced By: 85530-06010
$35.00 $25.041
$76.17 $54.491
$98.24 $69.691
- Switch Assy, Neutral Start
$182.15 $128.131 
84540-12230
Switch Assy, Neutral Start- Production Date: 11/2000-02/2002
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 84540
- Replaced By: 84540-06010
$182.15 $128.131
84540-32110
Switch Assy, Neutral Start- Production Date: 02/2002-08/2003
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 84540
- Replaced By: 84540-06010
$182.15 $128.131
84540-48010
Switch Assy, Neutral Start- (J)
- Fitting Vehicle Options: MCU2#; ACU2#
- Part Name Code: 84540
- Replaced By: 84540-0E010
$182.15 $128.131- (J)
- Sensor, Air Fuel Ratio
89467-48060
Sensor, Air Fuel Ratio- RH
- Location: Passenger Side
- Fitting Vehicle Options: MCU2#
- Part Name Code: 89467B
$348.97 $243.361 
$285.41 $199.041
89467-48011
Sensor, Air Fuel Ratio- Fitting Vehicle Options: MCU2#
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 89467B
$282.59 $197.071
89467-48050
Sensor, Air Fuel Ratio- LH
- Location: Driver Side
- Fitting Vehicle Options: MCU2#
- Part Name Code: 89467B
$307.87 $214.701- 89467-48020
Sensor, Air Fuel Ratio- EX. MANIFOLD 1,4SIDE
- Fitting Vehicle Options: ACU2#
- Part Name Code: 89467B
- 89467-48030
Sensor, Air Fuel Ratio- EX. MANIFOLD 2,3SIDE
- Fitting Vehicle Options: ACU2#
- Part Name Code: 89467B
- $6.75 $4.831
$4.86 $3.471
- Switch Assy, Parking Brake
$43.27 $30.951 
84550-33010
Switch Assy, Parking Brake- Production Date: 11/2000-08/2003
- Part Name Code: 84550
- Replaced By: 84550-02020
$74.42 $53.241
$186.93 $131.481
$57.12 $40.861
- $57.12 $40.861
- $57.12 $40.861
- $57.12 $40.861
- Switch, Front Power Seat, LH
84922-60120
Switch, Front Power Seat, LH- Location: Driver Side
- Production Date: 08/2003-05/2007
- Part Name Code: 84922C
$215.06 $151.271 - 84922-30230
Switch, Front Power Seat, LH- Location: Driver Side
- Production Date: 11/2000-08/2003
- Part Name Code: 84922C
$314.59 $219.391
- Cable Sub-Assy, Spiral
$420.81 $293.471 
$420.81 $293.471
$168.75 $118.701
- Sensor, Oxygen NO.2
89465-48180
Sensor, Oxygen NO.2- RH
- Location: Passenger Side
- Fitting Vehicle Options: MCU2#
- Part Name Code: 89465A
$198.76 $139.691 
$222.36 $155.831
89465-48170
Sensor, Oxygen NO.2- LH
- Location: Driver Side
- Fitting Vehicle Options: MCU2#
- Part Name Code: 89465A
$210.99 $148.301
- Fusible Link
$22.41 $16.031 
$17.70 $12.661
$23.67 $16.931
$20.52 $14.671
- Sensor, Oxygen
$166.31 $117.631 
$166.33 $117.401
$166.33 $117.401
$24.99 $17.891
- $24.99 $17.891
$3.02 $2.151
$110.33 $78.271
- 84030-48040
Switch Assy, Power Window Regulator, Rear- Location: Rear
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 84810D
$110.33 $78.271
- Master Switch Assy, Multiplex Network
84040-48120
Master Switch Assy, Multiplex Network- Production Date: 08/2003-08/2004
- Part Name Code: 84040
- Replaced By: 84040-48122
$874.07 $593.791 - 84040-48050
Master Switch Assy, Multiplex Network- Production Date: 11/2000-08/2003
- Part Name Code: 84040
$1051.49 $714.331
$109.04 $77.351
- Switch, Front Power Seat(For Lumbar)
84920-30210-B2
Switch, Front Power Seat(For Lumbar)- MD.CHARCOAL,TRIM1#
- Part Name Code: 84922A
- Replaced By: 84920-30210-C0
$112.89 $80.091 - 84920-30210-A1
Switch, Front Power Seat(For Lumbar)- IVORY,TRIM0#
- Production Date: 11/2000-08/2003
- Part Name Code: 84922A
- Replaced By: 84920-30210-C0
$112.89 $80.091 - 84920-60050-A0
Switch, Front Power Seat(For Lumbar)- IVORY,TRIM0#
- Production Date: 08/2003-05/2007
- Part Name Code: 84922A
- Replaced By: 84920-60050-A3
$119.15 $84.521 - 84920-60050-B8
Switch, Front Power Seat(For Lumbar)- GRAY,TRIM1#
- Part Name Code: 84922A
- Replaced By: 84920-0E010-B4
$96.48 $68.451
$5.49 $3.931
- Block Assy, Engine Room Junction
$484.63 $337.981 
$392.05 $273.411
$109.47 $77.661
$133.26 $94.541
$54.53 $39.021
- Computer, Multiplex Network Body
89221-48170
Computer, Multiplex Network Body- W(KEY LESS ENTRY)
- Production Date: 11/2000-08/2003
- Part Name Code: 89221
$989.83 $672.441 - 89221-48210
Computer, Multiplex Network Body- W(KEY LESS ENTRY)
- Production Date: from 08/2003
- Part Name Code: 89221
$1393.32 $946.541
- Sensor, Steering
89245-33030
Sensor, Steering- Production Date: 08/2003-08/2004
- Part Name Code: 89245B
- Replaced By: 89245-08011
$605.44 $411.311 
$643.54 $437.191
- Bulb, Heater Blower Switch
$8.96 $6.411 
$6.84 $4.891
- Fuse, Fuse Block
90982-09008
Fuse, Fuse Block- 7.5A,MINI FUSE,BRN
7.5A,MINI FUSE,BRN,PACIFIC - Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 82600F
- Replaced By: 90080-82020
$2.92 $2.091 - 7.5A,MINI FUSE,BRN
90982-09010
Fuse, Fuse Block- 15A,MINI FUSE,BLUE
15A,MINI FUSE,BLUE,PACIFIC - Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 82600F
- Replaced By: 90080-82022
$2.92 $2.091- 15A,MINI FUSE,BLUE
90982-09012
Fuse, Fuse Block- 25A,MINI FUSE
25A,MINI FUSE,PACIFIC - Fitting Vehicle Options: ACU2#, MCU2#; ACU2#; MCU2#
- Part Name Code: 82600F
- Replaced By: 90080-82033
$3.62 $2.591- 25A,MINI FUSE
90982-09009
Fuse, Fuse Block- 10A,MINI FUSE,RED
10A,MINI FUSE,RED,PACIFIC - Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 82600F
- Replaced By: 90080-82021
$2.92 $2.091- 10A,MINI FUSE,RED
90982-09011
Fuse, Fuse Block- 20A,MINI FUSE,YELLOW
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 82600F
- Replaced By: 90080-82023
$2.92 $2.091
$89.95 $63.811
$90.30 $64.061
- Block Sub-Assy, Relay
$57.01 $40.781 
$38.50 $27.551- $57.12 $40.861
$174.38 $122.651
$128.95 $91.471
$19.48 $13.931
$202.07 $142.141
- Plate, Fuse Block Caution
$8.02 $5.741 - $7.64 $5.461
- Block Assy, Instrument Panel Junction
82730-48050
Block Assy, Instrument Panel Junction- Production Date: 11/2000-08/2003
- Part Name Code: 82730
$418.43 $291.811 
$519.25 $352.751
$282.21 $196.811
$86.97 $61.701
- Gage Assy, Fuel Sender
$131.97 $93.621 - $128.32 $91.031
- $131.97 $93.621
$7.33 $5.241
$34.39 $24.611
- Switch Assy, Headlamp Dimmer
$210.72 $148.231 
84140-20680
Switch Assy, Headlamp Dimmer- W(FRONT FOG LAMP SW)
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 84140
$232.79 $163.741- 84140-48020
Switch Assy, Headlamp Dimmer- W(AUTOMATIC LIGHT CONTROL & FRONT FOG LAMP SW)
LIMITED - Fitting Vehicle Options: MCU2#
- Part Name Code: 84140
$255.72 $178.341
- Switch, Steering Pad, LH
84247-58020-B2
Switch, Steering Pad, LH- SADDLE GRAY,TRIM1#
- Location: Driver Side
- Part Name Code: 84247A
- Replaced By: 84247-58020-C0
$218.05 $153.381 - $196.44 $138.181
- Cover, Steering Pad, RH
84258-58010-B2
Cover, Steering Pad, RH- SADDLE GRAY,TRIM1#
- Location: Passenger Side
- Part Name Code: 84258A
$43.27 $30.951 - 84258-58010-E1
Cover, Steering Pad, RH- SANDAL WOOD,TRIM0#
- Location: Passenger Side
- Part Name Code: 84258A
- Replaced By: 84258-08020-E1
$34.91 $24.981
$160.15 $113.611
$336.23 $234.481
$75.28 $53.861
$126.80 $89.951
$107.99 $76.621
$134.58 $95.471
- Switch, Seat Heater(Front)
84751-48060
Switch, Seat Heater(Front)- LH
- Location: Driver Side
- Part Name Code: 84751D
- Replaced By: 84751-58020
$125.04 $88.711 
84751-48070
Switch, Seat Heater(Front)- RH
- Location: Passenger Side
- Part Name Code: 84751D
- Replaced By: 84751-58010
$125.04 $88.711
- Switch, Slide Roof Motor
$120.73 $85.641 - $99.01 $70.251
- Switch Assy, Outer Mirror Heater
$130.96 $92.901 
$143.66 $101.921
$160.10 $113.581
- Knob, Power Seat Switch (For Slide & Vertical)
84921-24050-A1
Knob, Power Seat Switch (For Slide & Vertical)- IVORY,TRIM0#
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 84921B
- Replaced By: 84921-32030-C0
$37.38 $26.741 - 84921-24050-B1
Knob, Power Seat Switch (For Slide & Vertical)- MD.CHARCOAL,TRIM1#
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 84921B
- Replaced By: 84921-24050-C0
$58.38 $41.771 - 84921-60080-A0
Knob, Power Seat Switch (For Slide & Vertical)- IVORY,TRIM0#
- Location: Driver Side
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 84921B
- Replaced By: 84921-58020-A0
$25.37 $18.151 - 84921-60080-B6
Knob, Power Seat Switch (For Slide & Vertical)- GRAY,TRIM1#,LH
- Location: Driver Side
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 84921B
- Replaced By: 84921-58020-B6
$25.31 $18.111 - 84921-60090-A0
Knob, Power Seat Switch (For Slide & Vertical)- IVORY,TRIM0#
- Location: Passenger Side
- Fitting Vehicle Options: MCU2#
- Part Name Code: 84921B
- Replaced By: 84921-58020-A0
$25.37 $18.151 - 84921-60090-B2
Knob, Power Seat Switch (For Slide & Vertical)- GRAY,TRIM1#,RH
- Location: Passenger Side
- Fitting Vehicle Options: MCU2#
- Part Name Code: 84921B
- Replaced By: 84921-58020-B6
$25.31 $18.111
- Knob, Power Seat Switch (For Reclining)
84921-30130-A0
Knob, Power Seat Switch (For Reclining)- IVORY,TRIM0#
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 84921A
- Replaced By: 84921-30130-C0
$13.71 $9.811 - 84921-30130-B0
Knob, Power Seat Switch (For Reclining)- MD.CHARCOAL,TRIM1#
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 84921A
- Replaced By: 84921-30130-C0
$13.71 $9.811 - 84921-60110-A0
Knob, Power Seat Switch (For Reclining)- IVORY,TRIM0#
- Location: Passenger Side
- Fitting Vehicle Options: MCU2#
- Part Name Code: 84921A
- Replaced By: 84921-0E040-A0
$19.88 $14.221 - 84921-60110-B4
Knob, Power Seat Switch (For Reclining)- GRAY,TRIM1#,RH
- Location: Passenger Side
- Fitting Vehicle Options: MCU2#
- Part Name Code: 84921A
$16.87 $12.071 - 84921-60120-A0
Knob, Power Seat Switch (For Reclining)- IVORY,TRIM0#
- Location: Driver Side
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 84921A
- Replaced By: 84921-0E030-A0
$19.88 $14.221 - 84921-60120-B6
Knob, Power Seat Switch (For Reclining)- GRAY,TRIM1#,LH
- Location: Driver Side
- Fitting Vehicle Options: ACU2#, MCU2#
- Part Name Code: 84921A
$16.87 $12.071
$230.12 $161.871
- Switch, Traction Control
84988-33030
Switch, Traction Control- Fitting Vehicle Options: ACU20, MCU23
- Part Name Code: 84988F
- Replaced By: 84988-22050
$126.80 $89.951 - 84988-48040
Switch, Traction Control- Fitting Vehicle Options: ACU20, MCU20
- Part Name Code: 84988F
- Replaced By: 84988-AE010
$126.36 $89.641
$52.61 $37.641
$13.42 $9.601
$16.09 $11.511
- Socket Assy, Power Outlet, Rear No.1
$30.58 $21.871 - $31.07 $22.231
- $68.35 $48.901
$60.57 $43.331
- Cover, Power Outlet Socket, Rear
85535-48020-A0
Cover, Power Outlet Socket, Rear- IVORY,TRIM0#
- Location: Rear
- Part Name Code: 85535C
- Replaced By: 85535-48020-C0
$17.90 $12.801 - 85535-48020-B1
Cover, Power Outlet Socket, Rear- MD.CHARCOAL,TRIM1#
- Location: Rear
- Part Name Code: 85535C
- Replaced By: 85535-48020-C0
$17.90 $12.801 - 85535-48020-B2
Cover, Power Outlet Socket, Rear- GRAY,TRIM1#
- Location: Rear
- Part Name Code: 85535C
- Replaced By: 85535-48020-C0
$17.90 $12.801
$15.20 $10.881
$553.87 $376.281
$718.31 $487.981
$24.54 $17.551
$7.33 $5.241
$1031.23 $700.571
$23.42 $16.76
$92.17 $65.38
$2.13 $1.521
$3.42 $2.451
$1.95 $1.391
$1.03 $0.741
$1.61 $1.151
$1.55 $1.111
$1.03 $0.741
$2.56 $1.831
$1.72 $1.241
$1.47 $1.051
$1.64 $1.171
$1.70 $1.211
$1.78 $1.271
$1.78 $1.271
$1.29 $0.931
$1.95 $1.391
$2.71 $1.941
$6.95 $4.971
$1.18 $0.841
$1.21 $0.871
$11.09 $7.941
$2.50 $1.791
$1.70 $1.211
$1.47 $1.051
$7.67 $5.491
$33.50 $23.971
$30.43 $21.771
$25.05 $17.921
$4.45 $3.191
$15.23 $10.901
- $8.91 $6.371
$2.50 $1.791
$1.72 $1.241
$4.60 $3.281
$1.29 $0.931
- $1.55 $1.111
Genuine Toyota Parts, the Right Choice
ToyotaPartsDeal.com offers the wholesale prices for genuine 2003 Toyota Highlander parts. Parts like Switch & Relay & Computer are shipped directly from authorized Toyota dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.3L.