2007 Kia Optima Electrical Connector Parts

Engine:

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

This page lists 137 electrical connector parts for the 2007 Kia Optima, across 35 part types, covering both the 2.4L L4 and the 2.7L V6. Every part shows its brand, manufacturer part number and fitment notes.

The connector system on the 2007 Kia Optima supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. The largest groups are Ignition Coil Connector (13 parts), Camshaft Position Sensor Connector (12 parts) and Blower Motor Control Module / Resistor Connector (11 parts). The other 32 part types cover the remaining 101 parts.

A/C Compressor Clutch Coil Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S3077
🇺🇸 US
with 1 Terminal
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This table covers the harness connectors at the A/C Compressor Clutch 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.

A/C Refrigerant Pressure Switch Connector

Brand Part Number Markets Notes Buy
FOUR SEASONS Fits: all 2007 Optima engines 37276
🇺🇸 US
3 Terminal FemaleRectangular Connector
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GPD Fits: all 2007 Optima engines 1712679
🇺🇸 US
Pressure Transducer Pigtail
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S2458
🇺🇸 US
Connector Shape: OvalWire Gauge (GA): 18, 20
Fitment notes — STANDARD MOTOR PRODUCTS S2458
Connector Shape: OvalWire Gauge (GA): 18, 20
Low PressureCut-Off
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UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines CON205
🇺🇸 US
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 Fits: all 2007 Optima engines S2962
🇺🇸 US
Front
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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 2007 Optima engines S2082
🇺🇸 US
Wire Gauge (GA): 16
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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.

Air Intake / Charge Temperature Sensor Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: 2.7L V6 PT2164
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2164
Gold
Intake Air
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STANDARD MOTOR PRODUCTS Fits: 2.7L V6 HP3860
🇺🇸 US
HandypackTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS HP3860
HandypackTerminal Type: BladeBlack
Intake Air
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STANDARD MOTOR PRODUCTS Fits: 2.7L V6 S697
🇺🇸 US
Connector Shape: RectangleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S697
Connector Shape: RectangleHarness Lengthinches: 8.5Number of Splice Connectors Included: 0Terminal Type: BladeWiring Harness Length (mm): 215.9Black
Intake Air
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WELLS Fits: all 2007 Optima engines 1P1347
🇺🇸 US
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
with 2 Terminals
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This table covers the harness connectors at the Air Intake / Charge 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.

Alternator / Generator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S2533
🇺🇸 US
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WELLS Fits: all 2007 Optima engines 1P4274
🇺🇸 US
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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 2007 Optima engines S2964
🇺🇸 US
Connector Shape: Oval
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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 Control Module / Resistor Connector

Brand Part Number Markets Notes Buy
GPD Popular Fits: all 2007 Optima engines 1712189
🇺🇸 US
Blower Motor Resistor Pigtailwith 4 Terminal(s)
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UNITED MOTOR PRODUCTS Popular Fits: all 2007 Optima engines CON24
🇺🇸 US
Terminal Gender: FemaleTerminal Quantity: 4
Fitment notes — UNITED MOTOR PRODUCTS CON24
Terminal Gender: FemaleTerminal Quantity: 4Terminal Type: Blade
with Male Lock Tab
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WELLS Popular Fits: all 2007 Optima engines 1P1565
🇺🇸 US
without Automatic Temperature Control
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FOUR SEASONS Fits: all 2007 Optima engines 37257
🇺🇸 US
4 Terminal Malewith Male Lock Tab
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FOUR SEASONS Fits: all 2007 Optima engines 37260
🇺🇸 US
4 Terminal Malewith Female Lock Tab
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HOLSTEIN Fits: all 2007 Optima engines 2HAR0034
🇺🇸 US
with Automatic Air Conditioning
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HOLSTEIN Fits: all 2007 Optima engines 2HAR0006
🇺🇸 US
without Automatic Temp Control
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ROSTRA Fits: all 2007 Optima engines 610069
🇺🇸 US
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S2454
🇺🇸 US
with Automatic Temperature Control
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S1785
🇺🇸 US
Connector Shape: RectangleWiring Harness Length (In): 12.5
Fitment notes — STANDARD MOTOR PRODUCTS S1785
Connector Shape: RectangleWiring Harness Length (In): 12.5
without Automatic Temperature Control
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UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines CON43
🇺🇸 US
with Female Lock Tabwithout Automatic Temperature Control
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This table covers the connectors at the blower resistor or control module. 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.

Brake Light Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S1785
🇺🇸 US
Connector Shape: RectangleWiring Harness Length (In): 12.5
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UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines CON24
🇺🇸 US
Terminal Gender: FemaleTerminal Quantity: 4
Fitment notes — UNITED MOTOR PRODUCTS CON24
Terminal Gender: FemaleTerminal Quantity: 4Terminal Type: Blade
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WELLS Fits: all 2007 Optima engines 1P1789
🇺🇸 US
Terminal Quantity: 4Wire Quantity: 8
Fitment notes — WELLS 1P1789
Terminal Quantity: 4Wire Quantity: 8
with 4 Terminals
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This table covers the harness connectors at the Brake Light 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.

Camshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
SKP Popular Fits: all 2007 Optima engines SKS656
🇺🇸 US
Fits Black and Purpl
Fitment notes — SKP SKS656
Fits:
Black and Purpl
or:
3 Terminal Female
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STANDARD MOTOR PRODUCTS Popular Fits: 2.7L V6 HP4240
🇺🇸 US
HandypackConnector Shape: Oval
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ACDELCO Fits: 2.7L V6 PT1910
🇺🇸 US 🇨🇦 CA
GoldTerminal Type: Pin
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ROSTRA Fits: 2.4L L4 610604
🇺🇸 US
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ROSTRA Fits: 2.7L V6 610018
🇺🇸 US
Left and Right Sensor Connector
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2438
🇺🇸 US
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STANDARD MOTOR PRODUCTS Fits: 2.7L V6 S656
🇺🇸 US
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S656
Connector Shape: OvalGauge: 18Wiring Harness Length (mm): 254
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ULTRA-POWER Fits: 2.4L L4 2701038
🇺🇸 US 🇨🇦 CA
Cam Position Sensor ConnectorLEFT
Fitment notes — ULTRA-POWER 2701038
Cam Position Sensor ConnectorLEFT
or:
RIGHT
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UNITED MOTOR PRODUCTS Fits: 2.7L V6 CON124
🇺🇸 US
Terminal Quantity: 3
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WALKER PRODUCTS Fits: 2.7L V6 2701038
🇺🇸 US
Includes O-Ring, Seal
Fitment notes — WALKER PRODUCTS 2701038
Includes O-Ring, Seal
Fits:
Right
or:
Left
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WELLS Fits: 2.4L L4 1P2658
🇺🇸 US
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WELLS Fits: 2.7L V6 1P1209
🇺🇸 US
Gender: MaleWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1209
Gender: MaleWiring Harness Length: 9.5 In
Left and Right Sensor Connector
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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: 2.4L L4 S3153
🇺🇸 US
Connector Shape: Rectangle
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STANDARD MOTOR PRODUCTS Fits: 2.7L V6 HP3975
🇺🇸 US
Handy PackBlack
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STANDARD MOTOR PRODUCTS Fits: 2.7L V6 S745
🇺🇸 US
Connector Shape: Rectangleblack
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UNITED MOTOR PRODUCTS Fits: 2.7L V6 CON149
🇺🇸 US
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WELLS Fits: all 2007 Optima engines 1P1421
🇺🇸 US
Wiring Harness Length: 9.43 In
Fitment notes — WELLS 1P1421
Wiring Harness Length: 9.43 In
with 3 Terminals
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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.

Engine Wiring Harness / Connector

Brand Part Number Markets Notes Buy
HYUNDAI Fits: 2.7L V6 396103E600
🇺🇸 US
Ignition coil harness
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This table covers the wiring-harness connectors at the Engine. 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.

Fog / Driving Lamp Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: all 2007 Optima engines LS254
🇺🇸 US 🇨🇦 CA
Gold
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STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines HP3960
🇺🇸 US
Handy PackBlack
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ROSTRA Fits: all 2007 Optima engines 610270
🇺🇸 US
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S523
🇺🇸 US
Black
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UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines CON66
🇺🇸 US
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WALKER PRODUCTS Fits: all 2007 Optima engines 2701121
🇺🇸 US
Terminal Gender: Male
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WELLS Fits: all 2007 Optima engines 1P1476
🇺🇸 US
Universal PigtailRight Angle Female Spade Terminal
Fitment notes — WELLS 1P1476
Universal PigtailRight Angle Female Spade TerminalOne 12ga. 12" Lead
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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 2007 Optima engines 5187
🇺🇸 US
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S2330
🇺🇸 US
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WELLS Fits: all 2007 Optima engines 1P4050
🇺🇸 US
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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 Sending Unit Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S2873
🇺🇸 US
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This table covers the harness connectors at the Fuel Sending Unit. 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 Tank Pressure Sensor Connector

Brand Part Number Markets Notes Buy
SKP Popular Fits: all 2007 Optima engines SKS656
🇺🇸 US
Fits Black and Purpl
Fitment notes — SKP SKS656
Fits:
Black and Purpl
or:
3 Terminal Female
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STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines HP4240
🇺🇸 US
HandypackConnector Shape: Oval
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ACDELCO Fits: all 2007 Optima engines PT1910
🇺🇸 US 🇨🇦 CA
GoldTerminal Type: Pin
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S656
🇺🇸 US
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S656
Connector Shape: OvalGauge: 18Wiring Harness Length (mm): 254
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UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines CON124
🇺🇸 US
Terminal Quantity: 3
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WELLS Fits: all 2007 Optima engines 1P1209
🇺🇸 US
Gender: MaleWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1209
Gender: MaleWiring Harness Length: 9.5 In
with 3 Terminals
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This table covers the harness connectors at the Fuel Tank Pressure 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.

Headlamp Wiring Harness / Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines LWH110
🇺🇸 US
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH110
Blue StreakHigh Temperature
with H1 or H3 BulbHigh Beam
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines LWH105
🇺🇸 US
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH105
Blue StreakHigh Temperature
with H7 Bulbwith 8-1/4" Harness
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines LWH100
🇺🇸 US
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH100
Blue StreakHigh Temperature
with H7 Bulbwith 7" Harness
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines F90001
🇺🇸 US
High Temperature
Fitment notes — STANDARD MOTOR PRODUCTS F90001
High Temperature
with H7 Bulbwith 7" Harness
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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
SKP Popular Fits: 2.7L V6 SKS656
🇺🇸 US
Fits Black and Purpl
Fitment notes — SKP SKS656
Fits:
Black and Purpl
or:
3 Terminal Female
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STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 S1415
🇺🇸 US
Number of Splice Connectors Included: 2
Fitment notes — STANDARD MOTOR PRODUCTS S1415
Number of Splice Connectors Included: 2
Color Code Black and Whitewith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Popular Fits: 2.7L V6 S2928
🇺🇸 US
Color Code Black and Yellowwith 2 Female Terminals
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UNITED MOTOR PRODUCTS Popular Fits: 2.4L L4 CON21
🇺🇸 US
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ACDELCO Fits: 2.7L V6 PT1910
🇺🇸 US 🇨🇦 CA
GoldTerminal Type: Pin
Fitment notes — ACDELCO PT1910
GoldTerminal Type: Pin
with 3 Female TerminalsColor Code Black and Purple
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ROSTRA Fits: 2.4L L4 610036
🇺🇸 US
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 HP3985
🇺🇸 US
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP3985
Handypack
Color Code Black and Whitewith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 2.7L V6 HP4240
🇺🇸 US
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4240
HandypackConnector Shape: Oval
Color Code Black and Purplewith 3 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 2.7L V6 S656
🇺🇸 US
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S656
Connector Shape: OvalGauge: 18Wiring Harness Length (mm): 254
Color Code Black and Purplewith 3 Female Terminals
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UNITED MOTOR PRODUCTS Fits: 2.7L V6 CON124
🇺🇸 US
Terminal Quantity: 3
Fitment notes — UNITED MOTOR PRODUCTS CON124
Terminal Quantity: 3
with 3 Female Terminalswith Black and Purple Connector
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WALKER PRODUCTS Fits: 2.4L L4 2701126
🇺🇸 US
Terminal Gender: Male
Fitment notes — WALKER PRODUCTS 2701126
Terminal Gender: Male
Black and White2 Terminal Female
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WALKER PRODUCTS Fits: 2.7L V6 2701038
🇺🇸 US
Includes O-Ring, Seal
Fitment notes — WALKER PRODUCTS 2701038
Includes O-Ring, Seal
To 09/11/2006
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WELLS Fits: 2.4L L4 1P1792
🇺🇸 US
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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 Popular Fits: 2.4L L4 HP4750
🇺🇸 US
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4750
HandypackConnector Shape: OvalHarness Lengthinches: 12
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WELLS Popular Fits: 2.4L L4 1P1044
🇺🇸 US
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1044
Connector Shape: OblongTerminal Quantity: 2Wiring Harness Length: 9.0 In
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ACDELCO Fits: 2.4L L4 PT2309
🇺🇸 US 🇨🇦 CA
Gold
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ROSTRA Fits: 2.7L V6 610728
🇺🇸 US
Right
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SKP Fits: all 2007 Optima engines SKS1681
🇺🇸 US
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S578
🇺🇸 US
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S578
Connector Shape: OvalGauge: 18Harness Lengthinches: 12Terminal Gender: Female
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UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON92
🇺🇸 US
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WALKER PRODUCTS Fits: 2.4L L4 2701097
🇺🇸 US
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WELLS Fits: 2.7L V6 1P2649
🇺🇸 US
Right Hand
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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.

Manifold Pressure (MAP) Sensor Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: all 2007 Optima engines 610351
🇺🇸 US
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WELLS Fits: 2.7L V6 1P2657
🇺🇸 US
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This table covers the harness connectors at the Manifold Pressure (MAP) 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
UNITED MOTOR PRODUCTS Popular Fits: 2.7L V6 CON17
🇺🇸 US
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HOLSTEIN Fits: 2.7L V6 2HAR0059
🇺🇸 US
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2841
🇺🇸 US
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STANDARD MOTOR PRODUCTS Fits: 2.7L V6 HP4796
🇺🇸 US
Handypack
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STANDARD MOTOR PRODUCTS Fits: 2.7L V6 S1262
🇺🇸 US
Terminal Quantity: 5
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WALKER PRODUCTS Fits: 2.7L V6 2701134
🇺🇸 US
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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.

Multi-Function Relay Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 2007 Optima engines 1P1789
🇺🇸 US
Terminal Quantity: 4Wire Quantity: 8
Fitment notes — WELLS 1P1789
Terminal Quantity: 4Wire Quantity: 8
with 4 Terminals
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This table covers the harness connectors at the Multi-Function 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.

Oil Pressure Sender / Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S3077
🇺🇸 US
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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.

Oil Temperature Sender Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: all 2007 Optima engines 610085
🇺🇸 US
Centered Index Slot without Release
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ROSTRA Fits: all 2007 Optima engines 610049
🇺🇸 US
Centered Index Slot with Release
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WELLS Fits: 2.7L V6 1P1347
🇺🇸 US
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
Centered Index without Release
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WELLS Fits: 2.7L V6 1P1002
🇺🇸 US
Centered Index with Release
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This table covers the harness connectors at the Oil Temperature Sender. 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.

On-Board Diagnostic (OBD) Port Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 2007 Optima engines 1P1474
🇺🇸 US
Universal Type
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This table covers the harness connectors at the On-Board Diagnostic (OBD) Port. 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 V6 S3134
🇺🇸 US
Downstream 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.

Radio Connector

Brand Part Number Markets Notes Buy
METRA Fits: all 2007 Optima engines CFWHKH2
🇺🇸 US 🇨🇦 CA
TurbowireFor Power/4-Speaker
Fitment notes — METRA CFWHKH2
TurbowireFor Power/4-Speakerwith HarnessPlugs Into Car Harness At Radio
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METRA Fits: all 2007 Optima engines 701004
🇺🇸 US
TURBOWireWire Harness
Fitment notes — METRA 701004
TURBOWireWire HarnessFor Aftermarket Radio
Plugs Into Car HarnessFor Power/4-Speaker
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METRA Fits: all 2007 Optima engines 711004
🇺🇸 US
TURBOWireRepair Wire Harness
Fitment notes — METRA 711004
TURBOWireRepair Wire HarnessFor OEM Radio
Plugs Into Original Factory Radio
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METRA Fits: all 2007 Optima engines BT7301LONG
🇺🇸 US
Parrot Harness
Fitment notes — METRA BT7301LONG
Parrot Harness
BLUETOOTH
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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.

Speed Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines HP3975
🇺🇸 US
Handy PackBlack
Fitment notes — STANDARD MOTOR PRODUCTS HP3975
Handy PackBlack
Automatic trans.Transmission Output
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WELLS Popular Fits: all 2007 Optima engines 1P1421
🇺🇸 US
Wiring Harness Length: 9.43 In
Fitment notes — WELLS 1P1421
Wiring Harness Length: 9.43 In
Fits:
with 3 Terminalsor with 3 Terminal(s)Transmission Output
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S2329
🇺🇸 US
Connector Shape: Triangular
Fitment notes — STANDARD MOTOR PRODUCTS S2329
Connector Shape: Triangular
Manual trans.Transmission Output
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S745
🇺🇸 US
Connector Shape: Rectangleblack
Fitment notes — STANDARD MOTOR PRODUCTS S745
Connector Shape: Rectangleblack
Automatic trans.Transmission Output
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STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S1681
🇺🇸 US
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1681
Black
Transmission Input
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UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines CON149
🇺🇸 US
Transmission Output
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UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines CON34
🇺🇸 US
Terminal Gender: Female
Fitment notes — UNITED MOTOR PRODUCTS CON34
Terminal Gender: Female
Automatic trans.Transmission Input
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WALKER PRODUCTS Fits: all 2007 Optima engines 2701094
🇺🇸 US
Includes O-Ring, Seal
Fitment notes — WALKER PRODUCTS 2701094
Includes O-Ring, Seal
Automatic trans.Transmission Input Shaft Speed Sensor
Transmission Input Shaft Speed Sensor
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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.

Temperature Sender / Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S3094
🇺🇸 US
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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.

Transmission-Automatic Wiring Harness / Connector

Brand Part Number Markets Notes Buy
HYUNDAI Fits: 2.4L L4 463083A550
🇺🇸 US
Valve Body
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This table covers the wiring-harness connectors at the Transmission-Automatic. 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.

Vapor Canister Purge Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 HP4625
🇺🇸 US
HandypackTerminal Type: Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1350
🇺🇸 US
Length (In): 1.125Terminal Type: Blade Terminals
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UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON19
🇺🇸 US
Color: Gray/BlueTerminal Gender: Female
Fitment notes — UNITED MOTOR PRODUCTS CON19
Color: Gray/BlueTerminal Gender: FemaleTerminal Type: Blade
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WELLS Fits: all 2007 Optima engines 1P2045
🇺🇸 US
Wiring Harness Length: 17.0 In
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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
ROSTRA Fits: all 2007 Optima engines 610085
🇺🇸 US
Centered Index Slot without Release
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ROSTRA Fits: all 2007 Optima engines 610049
🇺🇸 US
Centered Index Slot with Release
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WELLS Fits: all 2007 Optima engines 1P1347
🇺🇸 US
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
Center Index without Release
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WELLS Fits: all 2007 Optima engines 1P1002
🇺🇸 US
Center Index with Release
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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.

Variable Valve Timing (VVT) Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 2.7L V6 TX3A
🇺🇸 US
Wiring Harness Length (mm): 158.75Black
Fitment notes — STANDARD MOTOR PRODUCTS TX3A
Wiring Harness Length (mm): 158.75Black
Color Code Black and Bluewith 2 Female Terminals
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ACDELCO Fits: 2.7L V6 PT2386
🇺🇸 US 🇨🇦 CA
GoldShape: Square
Fitment notes — ACDELCO PT2386
GoldShape: Square
with 2 Female TerminalsColor Code Black and Blue
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1716
🇺🇸 US
Connector Shape: OvalWire Gauge (GA): 14
Fitment notes — STANDARD MOTOR PRODUCTS S1716
Connector Shape: OvalWire Gauge (GA): 14
Color Code Black and Bluewith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 2.7L V6 HP3840
🇺🇸 US
HandypackWiring Harness Length (mm): 158.75
Fitment notes — STANDARD MOTOR PRODUCTS HP3840
HandypackWiring Harness Length (mm): 158.75black
Color Code Black and Bluewith 2 Female Terminals
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UNITED MOTOR PRODUCTS Fits: 2.7L V6 CON203
🇺🇸 US
with 2 Female Terminalswith Black and Blue Connector
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WALKER PRODUCTS Fits: 2.4L L4 2701102
🇺🇸 US
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WELLS Fits: 2.4L L4 1P1680
🇺🇸 US
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WELLS Fits: 2.7L V6 1P1006
🇺🇸 US
Connector Shape: OblongWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1006
Connector Shape: OblongWiring Harness Length: 9.5 In
Fits:
Right
or:
Left
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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.

Voltage Regulator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines S2533
🇺🇸 US
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This table covers the harness connectors at the Voltage Regulator. 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 2007 Optima engines S2921
🇺🇸 US
Connector Shape: OvalTerminal Type: Blade
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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.

Buying Electrical Connector Parts for a 2007 Kia Optima

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: Ignition Coil Connector and Camshaft Position Sensor Connector .

Frequently Asked Questions

How many electrical connector parts fit the 2007 Kia Optima?

Our catalog currently lists 137 electrical connector parts for the 2007 Kia Optima across 35 subcategories and 14 brands, covering both the 2.4L L4 and the 2.7L V6. Each part is matched to the engine(s) it fits.

Do electrical connector parts differ between 2007 Kia Optima engines?

Some do. 75 parts fit every engine; the other 62 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 2007 Kia Optima?

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 2007 Kia Optima 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 2007 Kia Optima?

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 2007 Kia Optima

Electrical Connector Parts for Other Kia Optima 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.