2013 Toyota Highlander Electrical Connector Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

This page lists 89 electrical connector parts for the 2013 Toyota Highlander, across 37 part types, covering all 3 engine options (2.7L L4, 3.5L V6 and 3.5L V6 ELECTRIC/GAS). Every part shows its brand, manufacturer part number and fitment notes.

On the 2013 Toyota Highlander, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 26 parts of the 89 listed are ABS Wheel Speed Sensor Connector (15 parts), Ignition Coil Connector (6 parts) and Radio Connector (5 parts). The other 34 part types cover the remaining 63 parts.

A/C Compressor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S2539
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 3 Female Terminals
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This table covers the harness connectors at the A/C Compressor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

A/C Refrigerant Pressure Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S1028
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Gender: Female
Fitment notes — STANDARD MOTOR PRODUCTS S1028
Gender: Female
Low PressureCut-Off
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This table covers the harness connectors at the A/C Refrigerant Pressure Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

ABS Wheel Speed Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2013 Highlander engines S2825
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Harness Lengthinches: 12.5
Fitment notes — STANDARD MOTOR PRODUCTS S2825
Harness Lengthinches: 12.5Includes ABS Wheel Speed Sensor Wire Harness
Fits:
Front Right
or:
Front Left
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STANDARD MOTOR PRODUCTS Popular Fits: 2.7L L4, 3.5L V6 S2826
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
Fitment notes — STANDARD MOTOR PRODUCTS S2826
Includes ABS Wheel Speed Sensor Wire Harness
Fits:
Rear LeftFWDUSA Built
or:
Rear RightFWDUSA Built Vehiclee
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ULTRA-POWER Popular Fits: all 2013 Highlander engines ALH5
🇺🇸 US 🇨🇦 CA
Fits Abs Connector2WD
Fitment notes — ULTRA-POWER ALH5
Fits:
Abs Connector2WD
or:
ABS ConnectorRear LeftSensor Wire HarnessFor vehicle built in USA2WD
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BECK/ARNLEY Fits: 2.7L L4, 3.5L V6 0844913
🇺🇸 US 🇨🇦 CA
Rear Left
Fitment notes — BECK/ARNLEY 0844913
Rear Left
Rear LeftFWD
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BECK/ARNLEY Fits: 2.7L L4, 3.5L V6 0844914
🇺🇸 US 🇨🇦 CA
Rear Right
Fitment notes — BECK/ARNLEY 0844914
Rear Right
Rear RightFWD
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FAMOUS BRAND Fits: all 2013 Highlander engines 1406517051
🇺🇸 US 🇨🇦 CA
ABS ConnectorSensor Wire Harness
Fitment notes — FAMOUS BRAND 1406517051
ABS ConnectorSensor Wire HarnessRear LeftFor vehicle built in USA2WD
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HOLSTEIN Fits: 2.7L L4, 3.5L V6 2ABS2719
🇺🇸 US 🇨🇦 CA
Rear LeftFWD
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HOLSTEIN Fits: 2.7L L4, 3.5L V6 2ABS2718
🇺🇸 US 🇨🇦 CA
Rear RightFWD
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ROSTRA Fits: all 2013 Highlander engines 610450
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Right
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ROSTRA Fits: all 2013 Highlander engines 610449
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Left
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STANDARD MOTOR PRODUCTS Fits: 2.7L L4, 3.5L V6 ALH4
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear RightFWD
Fitment notes — STANDARD MOTOR PRODUCTS ALH4
Rear RightFWDUSA Built Vehiclee
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STANDARD MOTOR PRODUCTS Fits: 2.7L L4, 3.5L V6 ALH5
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear LeftFWD
Fitment notes — STANDARD MOTOR PRODUCTS ALH5
Rear LeftFWDUSA Built
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ULTRA-POWER Fits: all 2013 Highlander engines ALH4
🇺🇸 US 🇨🇦 CA
Fits Abs Connector2WD
Fitment notes — ULTRA-POWER ALH4
Fits:
Abs Connector2WD
or:
ABS ConnectorRear RightSensor Wire HarnessFor vehicle built in USA2WD
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WELLS Fits: 2.7L L4, 3.5L V6 1P2161
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear RightFWD
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WELLS Fits: 2.7L L4, 3.5L V6 1P2162
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear LeftFWD
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This table covers the harness connectors at each ABS wheel-speed sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Accelerator Pedal Position Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S2815
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Accelerator Pedal Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Alternator / Generator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S2548
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Alternator / Generator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Ambient Air Temperature Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S986
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2013 Highlander engines 1P2653
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Externally Mounted
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This table covers the harness connectors at the Ambient Air Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Blower Motor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S3204
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rearwith 2 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S3208
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Frontwith 3 Blade Terminals
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This table covers the harness connectors at the Blower Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Camshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.7L L4 645744
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S2837
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Camshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Crankshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S2808
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Crankshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fog / Driving Lamp Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 2013 Highlander engines 1P1032
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Fog / Driving Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Injector Connector

Brand Part Number Markets Notes Buy
GB REMANUFACTURING Fits: all 2013 Highlander engines 5188
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Model or Limited or Plus Model or SE Model
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STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S2328
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Rectangular, OvalTerminal Quantity: 2
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This table covers the harness connectors at the Fuel Injector. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Pump / Circuit Opening Relay Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 2013 Highlander engines 1P4004
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Fuel Pump / Circuit Opening Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Pump Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S2834
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Fuel Pump. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headlamp Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S1536
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: PolygonWire Gauge (GA): 8, 16
Fitment notes — STANDARD MOTOR PRODUCTS S1536
Connector Shape: PolygonWire Gauge (GA): 8, 16black
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This table covers the harness connectors at the Headlamp Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headlamp Wiring Harness / Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines F90008
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
High Temperature
Fitment notes — STANDARD MOTOR PRODUCTS F90008
High Temperature
with 9005 Bulb
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STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines LWH104
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Streak
Fitment notes — STANDARD MOTOR PRODUCTS LWH104
Blue Streak
with H11 Bulb
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STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines LWH106
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH106
Blue StreakHigh Temperature
with 9005 Bulb
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This table covers the wiring-harness connectors at the Headlamp. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Ignition Coil Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: all 2013 Highlander engines 645940
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Popular Fits: all 2013 Highlander engines S2527
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Complete Assembly
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FVP Fits: all 2013 Highlander engines UF487F
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S3291
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Housing
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UNITED MOTOR PRODUCTS Fits: all 2013 Highlander engines CON208
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WALKER PRODUCTS Fits: all 2013 Highlander engines 2701082
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Ignition Coil. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Knock / Detonation Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS S2328
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Rectangular, OvalTerminal Quantity: 2
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS S3091
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Rectangle, Square
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WELLS Fits: 2.7L L4 1P2374
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 1P2373
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Knock / Detonation Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Mass Air Flow (MAF) Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS S1712
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Oval
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ULTRA-POWER Fits: all 2013 Highlander engines 2701104
🇺🇸 US 🇨🇦 CA
Air Flow Sensor Connector
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WALKER PRODUCTS Fits: 2.7L L4, 3.5L V6 2701104
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Mass Air Flow (MAF) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oil Pressure Sender / Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S2538
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Graywith 1 Female Terminals
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This table covers the harness connectors at the Oil Pressure Sender / Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oxygen (O2) Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.7L L4, 3.5L V6 ELECTRIC/GAS S3147
🇺🇸 US 🇨🇦 CA
Gauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S3147
Gauge: 18
Upstream Sensor
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This table covers the harness connectors at the Oxygen (O2) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Parking / Turn Signal Lamp Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S2537
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front
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This table covers the harness connectors at the Parking / Turn Signal Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Radiator Fan Resistor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S3175
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Harness LengthCM: 38 CM
Fitment notes — STANDARD MOTOR PRODUCTS S3175
Harness LengthCM: 38 CM
with 3 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6 ELECTRIC/GAS S3314
🇺🇸 US 🇨🇦 CA
with 3 Blade Terminals
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This table covers the harness connectors at the Radiator Fan Resistor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Radio Connector

Brand Part Number Markets Notes Buy
METRA Popular Fits: all 2013 Highlander engines AXBUCHT36V
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Radio Backup Camera Wiring HarnessIncludes Axcsd-6V
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METRA Fits: all 2013 Highlander engines AXSWCHT28
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Plug And Play Harness
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METRA Fits: all 2013 Highlander engines AXBUCHT1
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Radio Backup Camera Wiring Harness
Fitment notes — METRA AXBUCHT1
Radio Backup Camera Wiring Harness
Display and Navigation Models Only
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METRA Fits: all 2013 Highlander engines AXBUCHT3
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Radio Backup Camera Wiring Harness
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METRA Fits: all 2013 Highlander engines AXBUCHT16V
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Radio Backup Camera Wiring HarnessIncludes Axcsd-6V
Fitment notes — METRA AXBUCHT16V
Radio Backup Camera Wiring HarnessIncludes Axcsd-6V
12 Volt To 6 Volt Converter
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This table covers the harness connectors at the Radio. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Speaker Connector

Brand Part Number Markets Notes Buy
METRA Fits: all 2013 Highlander engines 728104
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
TURBOWireSpeaker Harness
Fitment notes — METRA 728104
TURBOWireSpeaker Harness
Requires 1 Kit Per Pair Speakers
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This table covers the harness connectors at the Speaker. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Speed Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S1530
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S1530
Connector Shape: OvalHarness LengthInches: 17Splice Connectors Included: Noblack
Transmission Output
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UNITED MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS CON26
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2013 Highlander engines 1P1876
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Speed Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Starter Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S2549
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Starter Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Temperature Sender / Sensor Connector

Brand Part Number Markets Notes Buy
WELLS Popular Fits: all 2013 Highlander engines 1P1562
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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FOUR SEASONS Fits: all 2013 Highlander engines 37288
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
2 Terminal Male
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ROSTRA Fits: all 2013 Highlander engines 610189
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S1923
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RectangleWiring Harness Length (mm): 508
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UNITED MOTOR PRODUCTS Fits: all 2013 Highlander engines CON171
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
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This table covers the harness connectors at the Temperature Sender / Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Throttle Control Actuator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.7L L4 S2817
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Throttle Control Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trailer Connector

Brand Part Number Markets Notes Buy
CURT Fits: all 2013 Highlander engines 56042
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Custom Wiring Connector4-Way Flat
Fitment notes — CURT 56042
Custom Wiring Connector4-Way Flat
3-Wire System
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CURT Fits: all 2013 Highlander engines 55245
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Custom Wiring Connector4-Way Flat
Fitment notes — CURT 55245
Custom Wiring Connector4-Way Flat
2-Wire System
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CURT Fits: all 2013 Highlander engines 56217
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Custom Wiring Connector4-Way Flat
Fitment notes — CURT 56217
Custom Wiring Connector4-Way FlatCircuit Protected And Powered
3-Wire System
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TEKONSHA Fits: all 2013 Highlander engines 118449
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-One Connector Assemblywith Circuit Protected Modu Lite Module
Fitment notes — TEKONSHA 118449
T-One Connector Assemblywith Circuit Protected Modu Lite Module
Drilling Required
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This table covers the trailer-lighting connectors at the hitch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Turn Signal Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S3169
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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This table covers the harness connectors at the Turn Signal Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Vapor Canister Purge Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS S1530
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S1530
Connector Shape: OvalHarness LengthInches: 17Splice Connectors Included: Noblack
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UNITED MOTOR PRODUCTS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS CON26
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2013 Highlander engines 1P1876
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Keyway On Bottom Right Of Connectorwith 2 Terminals
Fitment notes — WELLS 1P1876
Keyway On Bottom Right Of Connectorwith 2 TerminalsBlackwith Female Connector
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This table covers the harness connectors at the Vapor Canister Purge Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Vapor Canister Vent Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.7L L4 S1530
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S1530
Connector Shape: OvalHarness LengthInches: 17Splice Connectors Included: Noblack
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UNITED MOTOR PRODUCTS Fits: 2.7L L4 CON26
🇺🇸 US 🇨🇦 CA
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WELLS Fits: all 2013 Highlander engines 1P1876
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Vapor Canister Vent Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Vapor Leak Detection Pump Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S2846
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Gauge: 18
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This table covers the harness connectors at the Vapor Leak Detection Pump. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Variable Valve Timing (VVT) Solenoid Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 2.7L L4 610158
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S1716
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalWire Gauge (GA): 14
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WALKER PRODUCTS Fits: all 2013 Highlander engines 2701102
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Exhaust (Right)
Fitment notes — WALKER PRODUCTS 2701102
Fits:
Exhaust (Right)
or:
Exhaust (Left)
or:
Intake
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WELLS Fits: 2.7L L4 1P1893
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.5L V6, 3.5L V6 ELECTRIC/GAS 1P1680
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Variable Valve Timing (VVT) Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Washer Fluid Level Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S3320
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the Washer Fluid Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Washer Pump Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S3083
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Rectangle
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This table covers the harness connectors at the Washer Pump. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Wiper Motor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2013 Highlander engines S1423
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Unit
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This table covers the harness connectors at the Wiper Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Buying Electrical Connector Parts for a 2013 Toyota Highlander

On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.

  • Match the engine first. Some electrical connector parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: ABS Wheel Speed Sensor Connector and Ignition Coil Connector .

Frequently Asked Questions

How many electrical connector parts fit the 2013 Toyota Highlander?

Our catalog currently lists 89 electrical connector parts for the 2013 Toyota Highlander across 37 subcategories and 16 brands, covering all 3 engine options (2.7L L4, 3.5L V6 and 3.5L V6 ELECTRIC/GAS). Each part is matched to the engine(s) it fits.

Do electrical connector parts differ between 2013 Toyota Highlander engines?

Some do. 62 parts fit every engine; the other 27 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of electrical connector problems on a 2013 Toyota Highlander?

Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2013 Toyota Highlander was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2013 Toyota Highlander?

First match the engine — each row shows which engine(s) the part fits. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2013 Toyota Highlander

Electrical Connector Parts for Other Toyota Highlander Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.