28  products about 2003 Toyota Highlander Relays, Wiring, Connectors & Components found
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Make sure this part fits,  Select Vehicle Product Specifications Notes: w/o Traction Control Amperage Rating: 20 Amp Mounting Bracket Included: No Mounting Hardware Included: No Terminal Gender: Male Terminal Quantity: 4 Terminal Type: Blade UPC: 042511173095 Voltage: 12.0 VDC Part Description: 2003 Toyota Highlander Main Relay More Info Vehicle Fitment 2003 Toyota Highlander | All Trims | All Engines Make sure this part fits,  Select Vehicle Product Specifications Notes: w/10S17C Compressor; Recommended to Eliminate Compressor Damage on Vehicles w/Low Mount Compressor Amperage Rating: 30 Bracket: No Meets / Exceeds OEM: Yes Mounting Bracket Included: Not Included Number of Terminals: 4 Skirt: No Style: Compressor Timer Terminal Quantity: 4 Terminal Type: Wire Lead UPC: 096361361409 Voltage: 12 Part Description: 2003 Toyota Highlander A C Standard Relay More Info Vehicle Fitment 2003 Toyota Highlander | All Trims | 4 Cyl 2.4L Make sure this part fits,  Select Vehicle Product Specifications Amperage Rating: 20 Amp Mounting Bracket Included: No Mounting Hardware Included: No Terminal Gender: Male Terminal Quantity: 4 Terminal Type: Blade UPC: 042511173026 Voltage: 12.0 VDC Part Description: 2003 Toyota Highlander Main Relay More Info Vehicle Fitment 2003 Toyota Highlander | All Trims | All Engines Make sure this part fits,  Select Vehicle $37.42  MSRP: $53.91 
You Save: $16.49 (31%)
Product Specifications Notes:   Highlander; No.  2 & 4; Highlander Other Names:   Relay: DRL (N1, N2, N4), Power Outlet, Cooling Fan N3/Headlamp Dimmer, Ignition (N1, N2), Defogger Item Dimensions:   15.8 x 11.1 x 3.1 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Part Description:   2003 Toyota Highlander Daytime Running Light Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $37.42  MSRP: $53.91 
You Save: $16.49 (31%)
Product Specifications Notes:   Highlander; No.  2 & 4; Highlander Other Names:   Relay: DRL (N1, N2, N4), Power Outlet, Cooling Fan N3/Headlamp Dimmer, Ignition (N1, N2), Defogger Item Dimensions:   15.8 x 11.1 x 3.1 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Part Description:   2003 Toyota Highlander Daytime Running Light Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $37.42  MSRP: $53.91 
You Save: $16.49 (31%)
Product Specifications Notes:   Highlander; No.  2 & 4; Highlander Other Names:   Relay: DRL (N1, N2, N4), Power Outlet, Cooling Fan N3/Headlamp Dimmer, Ignition (N1, N2), Defogger Item Dimensions:   15.8 x 11.1 x 3.1 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Part Description:   2003 Toyota Highlander Daytime Running Light Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $37.42  MSRP: $53.91 
You Save: $16.49 (31%)
Product Specifications Notes:   Highlander; No.  2 & 4; Highlander Other Names:   Relay: DRL (N1, N2, N4), Power Outlet, Cooling Fan N3/Headlamp Dimmer, Ignition (N1, N2), Defogger Item Dimensions:   15.8 x 11.1 x 3.1 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Part Description:   2003 Toyota Highlander Daytime Running Light Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $45.14  MSRP: $65.02 
You Save: $19.88 (31%)
Product Specifications Notes:   Highlander; #1, #3 Other Names:   Main Relay; ECM, window, cooler, EFI, power window, computer, starter, fuel lid, ignition, lights & fog Item Dimensions:   1.8 x 1.3 x 1.0 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Replaces:   90987-02010 Part Description:   2003 Toyota Highlander ECM Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $45.14  MSRP: $65.02 
You Save: $19.88 (31%)
Product Specifications Notes:   Highlander; #1, #3 Other Names:   Main Relay; ECM, window, cooler, EFI, power window, computer, starter, fuel lid, ignition, lights & fog Item Dimensions:   1.8 x 1.3 x 1.0 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Replaces:   90987-02010 Part Description:   2003 Toyota Highlander ECM Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $45.14  MSRP: $65.02 
You Save: $19.88 (31%)
Product Specifications Notes:   Highlander; #1, #3 Other Names:   Main Relay; ECM, window, cooler, EFI, power window, computer, starter, fuel lid, ignition, lights & fog Item Dimensions:   1.8 x 1.3 x 1.0 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Replaces:   90987-02010 Part Description:   2003 Toyota Highlander ECM Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $45.14  MSRP: $65.02 
You Save: $19.88 (31%)
Product Specifications Notes:   Highlander; #1, #3 Other Names:   Main Relay; ECM, window, cooler, EFI, power window, computer, starter, fuel lid, ignition, lights & fog Item Dimensions:   1.8 x 1.3 x 1.0 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Replaces:   90987-02010 Part Description:   2003 Toyota Highlander ECM Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $45.14  MSRP: $65.02 
You Save: $19.88 (31%)
Product Specifications Notes:   Highlander; #1, #3 Other Names:   Main Relay; ECM, window, cooler, EFI, power window, computer, starter, fuel lid, ignition, lights & fog Item Dimensions:   1.8 x 1.3 x 1.0 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Replaces:   90987-02010 Part Description:   2003 Toyota Highlander ECM Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $37.15  MSRP: $53.51 
You Save: $16.36 (31%)
Product Specifications Notes:   Highlander; #2; Highlander;Highlander; #2 Other Names:   Relay, Ignition, NO.1; Relay, Defogger Item Dimensions:   2.3 x 9.7 x 12.4 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Part Description:   2003 Toyota Highlander Fan Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $37.15  MSRP: $53.51 
You Save: $16.36 (31%)
Product Specifications Notes:   Highlander; #2; Highlander;Highlander; #2 Other Names:   Relay, Ignition, NO.1; Relay, Defogger Item Dimensions:   2.3 x 9.7 x 12.4 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Part Description:   2003 Toyota Highlander Fan Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $214.09  MSRP: $311.03 
You Save: $96.94 (32%)
Product Specifications Notes:   ABS Motor, W/Vsc; Highlander; Motor Relay; W/Traction Control Other Names:   Relay, ABS Motor Item Dimensions:   2.4 x 1.9 x 0.8 inches Item Weight:   0.70 Pounds Fitment Type:   Direct Replacement Part Description:   2003 Toyota Highlander Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS Make sure this part fits,  Select Vehicle $214.09  MSRP: $311.03 
You Save: $96.94 (32%)
Product Specifications Notes:   ABS Motor, W/Vsc; Highlander; Motor Relay; W/Traction Control Other Names:   Relay, ABS Motor Item Dimensions:   2.4 x 1.9 x 0.8 inches Item Weight:   0.70 Pounds Fitment Type:   Direct Replacement Part Description:   2003 Toyota Highlander Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS Make sure this part fits,  Select Vehicle $85.05  MSRP: $123.57 
You Save: $38.52 (32%)
Product Specifications Notes:   Highlander Other Names:   Window Relay; Circuit Opening; AFR Sensor Heater; Power Outlet; EFI Computer; Wiper Deicer; Accel No.2; Ign No.1 Item Dimensions:   1.9 x 1.4 x 1.1 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2003 Toyota Highlander ECM Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS Make sure this part fits,  Select Vehicle $85.05  MSRP: $123.57 
You Save: $38.52 (32%)
Product Specifications Notes:   Highlander Other Names:   Window Relay; Circuit Opening; AFR Sensor Heater; Power Outlet; EFI Computer; Wiper Deicer; Accel No.2; Ign No.1 Item Dimensions:   1.9 x 1.4 x 1.1 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2003 Toyota Highlander ECM Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS Make sure this part fits,  Select Vehicle $85.05  MSRP: $123.57 
You Save: $38.52 (32%)
Product Specifications Notes:   Highlander Other Names:   Window Relay; Circuit Opening; AFR Sensor Heater; Power Outlet; EFI Computer; Wiper Deicer; Accel No.2; Ign No.1 Item Dimensions:   1.9 x 1.4 x 1.1 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2003 Toyota Highlander ECM Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS Make sure this part fits,  Select Vehicle $118.60  MSRP: $172.31 
You Save: $53.71 (32%)
Product Specifications Notes:   ABS Motor, W/O Vsc; Highlander; Motor Relay; W/O Traction Control;Highlander; Solenoid Relay Other Names:   Relay Replaces:   88263-32070 Part Description:   2003 Toyota Highlander Relay Box Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Hybrid, Hybrid Limited, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $118.60  MSRP: $172.31 
You Save: $53.71 (32%)
Product Specifications Notes:   ABS Motor, W/O Vsc; Highlander; Motor Relay; W/O Traction Control;Highlander; Solenoid Relay Other Names:   Relay Replaces:   88263-32070 Part Description:   2003 Toyota Highlander Relay Box Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Hybrid, Hybrid Limited, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $25.22  MSRP: $36.33 
You Save: $11.11 (31%)
Product Specifications Notes:   Highlander; Highlander; No.  3 Other Names:   ECM Relay; Cooler Relay Item Dimensions:   2.4 x 9.8 x 12.2 inches Item Weight:   0.60 Pounds Replaces:   90987-04002 Part Description:   2003 Toyota Highlander ECM Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle $25.22  MSRP: $36.33 
You Save: $11.11 (31%)
Product Specifications Notes:   Highlander; Highlander; No.  3 Other Names:   ECM Relay; Cooler Relay Item Dimensions:   2.4 x 9.8 x 12.2 inches Item Weight:   0.60 Pounds Replaces:   90987-04002 Part Description:   2003 Toyota Highlander ECM Relay More Info Vehicle Fitment 2003 Toyota Highlander | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS Make sure this part fits,  Select Vehicle Product Specifications Notes: w/ Vehicle Skid Control Amperage: 20 Connector Gender: No Connector Mounting Style: Bracket not included Service: Not Continuous Duty Style: Exposed Terminal Gender: Male Terminal Quantity: 5 Terminal Type: Blade UPC: 841266058158 Voltage: 12 Part Description: 2003 Toyota Highlander Horn Relay More Info Vehicle Fitment 2003 Toyota Highlander | All Trims | All Engines Make sure this part fits,  Select Vehicle Product Specifications Notes: No. 1, 3 Connector Gender: Female Connector Quantity: 1 Connector Shape: Rectangular Functions: Relay Mounting Bracket(s) Included: No Terminal Gender: Male Terminal Quantity: 4 Terminal Type: Blade UPC: 841266059704 Voltage: 12 Part Description: 2003 Toyota Highlander Starter Relay More Info Vehicle Fitment 2003 Toyota Highlander | All Trims | 6 Cyl 3.0L 2003 Toyota Highlander | All Trims | 4 Cyl 2.4L 2003 Toyota Highlander | All Trims | All Engines Show More Make sure this part fits,  Select Vehicle Product Specifications Notes: Solenoid Amperage Rating: 20 Mounting Bracket Included: NO Mounting Hardware Included: NO Terminal Gender: MALE Terminal Quantity: 5 Terminal Type: Blade UPC: 042511173064 Voltage: 12.0 Part Description: 2003 Toyota Highlander ABS Relay More Info Vehicle Fitment 2003 Toyota Highlander | All Trims | All Engines Make sure this part fits,  Select Vehicle Product Specifications Notes: # 2 &# 4 Amperage Rating: 30 Amp Mounting Bracket Included: No Mounting Hardware Included: No Terminal Gender: Male Terminal Quantity: 4 Terminal Type: Blade UPC: 042511204171 Voltage: 12.0 VDC Part Description: 2003 Toyota Highlander Electronic Brake Control Relay More Info Vehicle Fitment 2003 Toyota Highlander | All Trims | All Engines Make sure this part fits,  Select Vehicle Product Specifications Notes: # 3 Amperage Rating: 30 Amp Mounting Bracket Included: No Mounting Hardware Included: No Terminal Gender: Male Terminal Quantity: 5 Terminal Type: Blade UPC: 042511204485 Voltage: 12.0 VDC Part Description: 2003 Toyota Highlander Multi Purpose Relay More Info Vehicle Fitment 2003 Toyota Highlander | All Trims | All Engines