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.
The 2007 Kia Optima was sold with both the 2.4L L4 and the 2.7L V6. 75 parts fit every engine; the other 62 are engine-specific. Each part shows which engine(s) it fits.
14 brands supply electrical connector parts for the 2007 Kia Optima, led by STANDARD MOTOR PRODUCTS (51 parts), WELLS (24 parts) and UNITED MOTOR PRODUCTS (16 parts), plus 11 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2007 Kia Optima. 19 parts have it, including GPD 1712189 (Blower Motor Control Module / Resistor Connector) and SKP SKS656 (Camshaft Position Sensor Connector). Each part number opens a page with every vehicle that part fits.
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 | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S3077.
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 | View on Amazon |
| GPD Fits: all 2007 Optima engines | 1712679 | 🇺🇸 US | Pressure Transducer Pigtail | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S2458 | 🇺🇸 US | Connector Shape: OvalWire Gauge (GA): 18, 20 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines | CON205 | 🇺🇸 US | Low PressureCut-Off | View on Amazon |
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.
4 A/C Refrigerant Pressure Switch Connector parts are listed for the 2007 Kia Optima, from FOUR SEASONS, GPD, STANDARD MOTOR PRODUCTS and 1 other brand. All of them fit every engine offered in the 2007 Optima.
Listed part numbers: FOUR SEASONS 37276, GPD 1712679 and STANDARD MOTOR PRODUCTS S2458, plus the other parts above.
ABS Wheel Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S2962 | 🇺🇸 US | Front | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2962.
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 | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2082.
Air Intake / Charge Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.7L V6 | PT2164 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | HP3860 | 🇺🇸 US | HandypackTerminal Type: Blade | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | S697 | 🇺🇸 US | Connector Shape: RectangleHarness Length | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1P1347 | 🇺🇸 US | Wire Gauge Measurement: 18 | View on Amazon |
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.
4 Air Intake / Charge Temperature Sensor Connector parts are listed for the 2007 Kia Optima, from STANDARD MOTOR PRODUCTS, ACDELCO and WELLS. 1 part fits every engine; the other 3 are engine-specific.
Listed part numbers: ACDELCO PT2164, STANDARD MOTOR PRODUCTS HP3860 and STANDARD MOTOR PRODUCTS S697, plus the other parts above.
Alternator / Generator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S2533 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 1P4274 | 🇺🇸 US | View on Amazon |
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.
2 Alternator / Generator Connector parts for the 2007 Kia Optima come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 2.4L L4 and the 2.7L V6.
Listed part numbers: STANDARD MOTOR PRODUCTS S2533 and WELLS 1P4274.
Ambient Air Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S2964 | 🇺🇸 US | Connector Shape: Oval | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2964.
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) | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | CON24 | 🇺🇸 US | Terminal Gender: FemaleTerminal Quantity: 4 | View on Amazon |
| WELLS Popular Fits: all 2007 Optima engines | 1P1565 | 🇺🇸 US | without Automatic Temperature Control | View on Amazon |
| FOUR SEASONS Fits: all 2007 Optima engines | 37257 | 🇺🇸 US | 4 Terminal Malewith Male Lock Tab | View on Amazon |
| FOUR SEASONS Fits: all 2007 Optima engines | 37260 | 🇺🇸 US | 4 Terminal Malewith Female Lock Tab | View on Amazon |
| HOLSTEIN Fits: all 2007 Optima engines | 2HAR0034 | 🇺🇸 US | with Automatic Air Conditioning | View on Amazon |
| HOLSTEIN Fits: all 2007 Optima engines | 2HAR0006 | 🇺🇸 US | without Automatic Temp Control | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 610069 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S2454 | 🇺🇸 US | with Automatic Temperature Control | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S1785 | 🇺🇸 US | Connector Shape: RectangleWiring Harness Length (In): 12.5 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines | CON43 | 🇺🇸 US | with Female Lock Tabwithout Automatic Temperature Control | View on Amazon |
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.
11 Blower Motor Control Module / Resistor Connector parts are listed for the 2007 Kia Optima, from UNITED MOTOR PRODUCTS, FOUR SEASONS, HOLSTEIN and 4 other brands. GPD 1712189 carries the "Popular" badge. All of them fit every engine offered in the 2007 Optima.
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 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines | CON24 | 🇺🇸 US | Terminal Gender: FemaleTerminal Quantity: 4 | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1P1789 | 🇺🇸 US | Terminal Quantity: 4Wire Quantity: 8 | View on Amazon |
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.
3 Brake Light Switch Connector parts are listed for the 2007 Kia Optima, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2007 Optima.
This group includes STANDARD MOTOR PRODUCTS S1785, UNITED MOTOR PRODUCTS CON24 and WELLS 1P1789.
Camshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: all 2007 Optima engines | SKS656 | 🇺🇸 US | Fits Black and Purpl | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.7L V6 | HP4240 | 🇺🇸 US | HandypackConnector Shape: Oval | View on Amazon |
| ACDELCO Fits: 2.7L V6 | PT1910 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Type: Pin | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 610604 | 🇺🇸 US | View on Amazon | |
| ROSTRA Fits: 2.7L V6 | 610018 | 🇺🇸 US | Left and Right Sensor Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | S2438 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | S656 | 🇺🇸 US | Connector Shape: OvalGauge: 18 | View on Amazon |
| ULTRA-POWER Fits: 2.4L L4 | 2701038 | 🇺🇸 US 🇨🇦 CA | Cam Position Sensor ConnectorLEFT | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 2.7L V6 | CON124 | 🇺🇸 US | Terminal Quantity: 3 | View on Amazon |
| WALKER PRODUCTS Fits: 2.7L V6 | 2701038 | 🇺🇸 US | Includes O-Ring, Seal | View on Amazon |
| WELLS Fits: 2.4L L4 | 1P2658 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.7L V6 | 1P1209 | 🇺🇸 US | Gender: MaleWiring Harness Length: 9.5 In | View on Amazon |
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.
12 Camshaft Position Sensor Connector parts for the 2007 Kia Optima come from 8 brands — STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 5 other brands. The "Popular" part is SKP SKS656. 1 part fits every engine; the other 11 are engine-specific.
Crankshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | S3153 | 🇺🇸 US | Connector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | HP3975 | 🇺🇸 US | Handy PackBlack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | S745 | 🇺🇸 US | Connector Shape: Rectangleblack | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 2.7L V6 | CON149 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 1P1421 | 🇺🇸 US | Wiring Harness Length: 9.43 In | View on Amazon |
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.
5 Crankshaft Position Sensor Connector parts for the 2007 Kia Optima come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS. 1 part fits every engine; the other 4 are engine-specific.
This group includes STANDARD MOTOR PRODUCTS S3153, STANDARD MOTOR PRODUCTS HP3975 and STANDARD MOTOR PRODUCTS S745 and the remaining parts above.
Engine Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: 2.7L V6 | 396103E600 | 🇺🇸 US | Ignition coil harness | View on Amazon |
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.
One part is listed for the 2007 Kia Optima — HYUNDAI 396103E600.
Fog / Driving Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: all 2007 Optima engines | LS254 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | HP3960 | 🇺🇸 US | Handy PackBlack | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 610270 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S523 | 🇺🇸 US | Black | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines | CON66 | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS Fits: all 2007 Optima engines | 2701121 | 🇺🇸 US | Terminal Gender: Male | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1P1476 | 🇺🇸 US | Universal PigtailRight Angle Female Spade Terminal | View on Amazon |
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.
7 Fog / Driving Lamp Connector parts for the 2007 Kia Optima come from 6 brands — STANDARD MOTOR PRODUCTS, ACDELCO, ROSTRA and 3 other brands. The "Popular" part is ACDELCO LS254. Every part fits both the 2.4L L4 and the 2.7L V6.
Listed part numbers: ACDELCO LS254, STANDARD MOTOR PRODUCTS HP3960 and ROSTRA 610270, plus the other parts above.
Fuel Injector Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GB REMANUFACTURING Fits: all 2007 Optima engines | 5187 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S2330 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 1P4050 | 🇺🇸 US | View on Amazon |
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.
3 Fuel Injector Connector parts for the 2007 Kia Optima come from 3 brands — GB REMANUFACTURING, STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 2.4L L4 and the 2.7L V6.
Listed part numbers: GB REMANUFACTURING 5187, STANDARD MOTOR PRODUCTS S2330 and WELLS 1P4050.
Fuel Sending Unit Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S2873 | 🇺🇸 US | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2873.
Fuel Tank Pressure Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: all 2007 Optima engines | SKS656 | 🇺🇸 US | Fits Black and Purpl | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | HP4240 | 🇺🇸 US | HandypackConnector Shape: Oval | View on Amazon |
| ACDELCO Fits: all 2007 Optima engines | PT1910 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Type: Pin | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S656 | 🇺🇸 US | Connector Shape: OvalGauge: 18 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines | CON124 | 🇺🇸 US | Terminal Quantity: 3 | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1P1209 | 🇺🇸 US | Gender: MaleWiring Harness Length: 9.5 In | View on Amazon |
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.
6 Fuel Tank Pressure Sensor Connector parts are listed for the 2007 Kia Optima, from STANDARD MOTOR PRODUCTS, SKP, ACDELCO and 2 other brands. SKP SKS656 carries the "Popular" badge. All of them fit every engine offered in the 2007 Optima.
Part numbers include SKP SKS656, STANDARD MOTOR PRODUCTS HP4240 and ACDELCO PT1910, among others listed above.
Headlamp Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | LWH110 | 🇺🇸 US | Blue StreakHigh Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | LWH105 | 🇺🇸 US | Blue StreakHigh Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | LWH100 | 🇺🇸 US | Blue StreakHigh Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | F90001 | 🇺🇸 US | High Temperature | View on Amazon |
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.
STANDARD MOTOR PRODUCTS supplies the 4 Headlamp Wiring Harness / Connector parts for the 2007 Kia Optima. All of them fit every engine offered in the 2007 Optima.
This group includes STANDARD MOTOR PRODUCTS LWH110, STANDARD MOTOR PRODUCTS LWH105 and STANDARD MOTOR PRODUCTS LWH100 and the remaining parts above.
Ignition Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 2.7L V6 | SKS656 | 🇺🇸 US | Fits Black and Purpl | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | S1415 | 🇺🇸 US | Number of Splice Connectors Included: 2 | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.7L V6 | S2928 | 🇺🇸 US | Color Code Black and Yellowwith 2 Female Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 2.4L L4 | CON21 | 🇺🇸 US | View on Amazon | |
| ACDELCO Fits: 2.7L V6 | PT1910 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Type: Pin | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 610036 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | HP3985 | 🇺🇸 US | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | HP4240 | 🇺🇸 US | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | S656 | 🇺🇸 US | Connector Shape: OvalGauge: 18 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 2.7L V6 | CON124 | 🇺🇸 US | Terminal Quantity: 3 | View on Amazon |
| WALKER PRODUCTS Fits: 2.4L L4 | 2701126 | 🇺🇸 US | Terminal Gender: Male | View on Amazon |
| WALKER PRODUCTS Fits: 2.7L V6 | 2701038 | 🇺🇸 US | Includes O-Ring, Seal | View on Amazon |
| WELLS Fits: 2.4L L4 | 1P1792 | 🇺🇸 US | View on Amazon |
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.
13 Ignition Coil Connector parts for the 2007 Kia Optima come from 7 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, WALKER PRODUCTS and 4 other brands. The "Popular" part is SKP SKS656.
Knock / Detonation Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | HP4750 | 🇺🇸 US | HandypackConnector Shape: Oval | View on Amazon |
| WELLS Popular Fits: 2.4L L4 | 1P1044 | 🇺🇸 US | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
| ACDELCO Fits: 2.4L L4 | PT2309 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ROSTRA Fits: 2.7L V6 | 610728 | 🇺🇸 US | Right | View on Amazon |
| SKP Fits: all 2007 Optima engines | SKS1681 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | S578 | 🇺🇸 US | Connector Shape: OvalGauge: 18 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 2.4L L4 | CON92 | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS Fits: 2.4L L4 | 2701097 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.7L V6 | 1P2649 | 🇺🇸 US | Right Hand | View on Amazon |
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.
9 Knock / Detonation Sensor Connector parts for the 2007 Kia Optima come from 7 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 4 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HP4750. 1 part fits every engine; the other 8 are engine-specific.
Listed part numbers: STANDARD MOTOR PRODUCTS HP4750, WELLS 1P1044 and ACDELCO PT2309, plus the other parts above.
Manifold Pressure (MAP) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 2007 Optima engines | 610351 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.7L V6 | 1P2657 | 🇺🇸 US | View on Amazon |
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.
2 Manifold Pressure (MAP) Sensor Connector parts for the 2007 Kia Optima come from 2 brands — ROSTRA and WELLS. 1 part fits every engine; the other 1 is engine-specific.
This group includes ROSTRA 610351 and WELLS 1P2657.
Mass Air Flow (MAF) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular Fits: 2.7L V6 | CON17 | 🇺🇸 US | View on Amazon | |
| HOLSTEIN Fits: 2.7L V6 | 2HAR0059 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | S2841 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | HP4796 | 🇺🇸 US | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | S1262 | 🇺🇸 US | Terminal Quantity: 5 | View on Amazon |
| WALKER PRODUCTS Fits: 2.7L V6 | 2701134 | 🇺🇸 US | View on Amazon |
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.
6 Mass Air Flow (MAF) Sensor Connector parts are listed for the 2007 Kia Optima, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, HOLSTEIN and 1 other brand. UNITED MOTOR PRODUCTS CON17 carries the "Popular" badge.
Part numbers include UNITED MOTOR PRODUCTS CON17, HOLSTEIN 2HAR0059 and STANDARD MOTOR PRODUCTS S2841, among others listed above.
Multi-Function Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2007 Optima engines | 1P1789 | 🇺🇸 US | Terminal Quantity: 4Wire Quantity: 8 | View on Amazon |
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.
One part is listed for the 2007 Kia Optima — WELLS 1P1789.
Oil Pressure Sender / Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S3077 | 🇺🇸 US | View on Amazon |
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.
One part is listed for the 2007 Kia Optima — STANDARD MOTOR PRODUCTS S3077.
Oil Temperature Sender Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 2007 Optima engines | 610085 | 🇺🇸 US | Centered Index Slot without Release | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 610049 | 🇺🇸 US | Centered Index Slot with Release | View on Amazon |
| WELLS Fits: 2.7L V6 | 1P1347 | 🇺🇸 US | Wire Gauge Measurement: 18 | View on Amazon |
| WELLS Fits: 2.7L V6 | 1P1002 | 🇺🇸 US | Centered Index with Release | View on Amazon |
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.
4 Oil Temperature Sender Connector parts are listed for the 2007 Kia Optima, from ROSTRA and WELLS. 2 parts fit every engine; the other 2 are engine-specific.
Listed part numbers: ROSTRA 610085, ROSTRA 610049 and WELLS 1P1347, plus the other parts above.
On-Board Diagnostic (OBD) Port Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2007 Optima engines | 1P1474 | 🇺🇸 US | Universal Type | View on Amazon |
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.
This group shows a single part: WELLS 1P1474.
Oxygen (O2) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | S3134 | 🇺🇸 US | Downstream Sensor | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S3134.
Radio Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Fits: all 2007 Optima engines | CFWHKH2 | 🇺🇸 US 🇨🇦 CA | TurbowireFor Power/4-Speaker | View on Amazon |
| METRA Fits: all 2007 Optima engines | 701004 | 🇺🇸 US | TURBOWireWire Harness | View on Amazon |
| METRA Fits: all 2007 Optima engines | 711004 | 🇺🇸 US | TURBOWireRepair Wire Harness | View on Amazon |
| METRA Fits: all 2007 Optima engines | BT7301LONG | 🇺🇸 US | Parrot Harness | View on Amazon |
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.
METRA supplies the 4 Radio Connector parts for the 2007 Kia Optima. All of them fit every engine offered in the 2007 Optima.
Part numbers include METRA CFWHKH2, METRA 701004 and METRA 711004, among others listed above.
Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | HP3975 | 🇺🇸 US | Handy PackBlack | View on Amazon |
| WELLS Popular Fits: all 2007 Optima engines | 1P1421 | 🇺🇸 US | Wiring Harness Length: 9.43 In | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S2329 | 🇺🇸 US | Connector Shape: Triangular | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S745 | 🇺🇸 US | Connector Shape: Rectangleblack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S1681 | 🇺🇸 US | Black | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines | CON149 | 🇺🇸 US | Transmission Output | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines | CON34 | 🇺🇸 US | Terminal Gender: Female | View on Amazon |
| WALKER PRODUCTS Fits: all 2007 Optima engines | 2701094 | 🇺🇸 US | Includes O-Ring, Seal | View on Amazon |
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.
8 Speed Sensor Connector parts are listed for the 2007 Kia Optima, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, WELLS and 1 other brand. STANDARD MOTOR PRODUCTS HP3975 carries the "Popular" badge. All of them fit every engine offered in the 2007 Optima.
Part numbers include STANDARD MOTOR PRODUCTS HP3975, WELLS 1P1421 and STANDARD MOTOR PRODUCTS S2329, among others listed above.
Temperature Sender / Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S3094 | 🇺🇸 US | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S3094.
Transmission-Automatic Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: 2.4L L4 | 463083A550 | 🇺🇸 US | Valve Body | View on Amazon |
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.
One part is listed for the 2007 Kia Optima — HYUNDAI 463083A550.
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 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | S1350 | 🇺🇸 US | Length (In): 1.125Terminal Type: Blade Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 2.4L L4 | CON19 | 🇺🇸 US | Color: Gray/BlueTerminal Gender: Female | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1P2045 | 🇺🇸 US | Wiring Harness Length: 17.0 In | View on Amazon |
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.
4 Vapor Canister Purge Valve / Solenoid Connector parts for the 2007 Kia Optima come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS. 1 part fits every engine; the other 3 are engine-specific.
Listed part numbers: STANDARD MOTOR PRODUCTS HP4625, STANDARD MOTOR PRODUCTS S1350 and UNITED MOTOR PRODUCTS CON19, plus the other parts above.
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 | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 610049 | 🇺🇸 US | Centered Index Slot with Release | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1P1347 | 🇺🇸 US | Wire Gauge Measurement: 18 | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1P1002 | 🇺🇸 US | Center Index with Release | View on Amazon |
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.
4 Vapor Canister Vent Valve / Solenoid Connector parts for the 2007 Kia Optima come from 2 brands — ROSTRA and WELLS. Every part fits both the 2.4L L4 and the 2.7L V6.
This group includes ROSTRA 610085, ROSTRA 610049 and WELLS 1P1347 and the remaining parts above.
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 | View on Amazon |
| ACDELCO Fits: 2.7L V6 | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | S1716 | 🇺🇸 US | Connector Shape: OvalWire Gauge (GA): 14 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | HP3840 | 🇺🇸 US | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 2.7L V6 | CON203 | 🇺🇸 US | with 2 Female Terminalswith Black and Blue Connector | View on Amazon |
| WALKER PRODUCTS Fits: 2.4L L4 | 2701102 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.4L L4 | 1P1680 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.7L V6 | 1P1006 | 🇺🇸 US | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
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.
8 Variable Valve Timing (VVT) Solenoid Connector parts for the 2007 Kia Optima come from 5 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX3A.
Part numbers include STANDARD MOTOR PRODUCTS TX3A, ACDELCO PT2386 and STANDARD MOTOR PRODUCTS S1716, among others listed above.
Voltage Regulator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | S2533 | 🇺🇸 US | View on Amazon |
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.
One part is listed for the 2007 Kia Optima — STANDARD MOTOR PRODUCTS S2533.
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 | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2921.
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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