2006 Kia Optima Electrical Connector Parts

Engine:

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

The 2006 Kia Optima has 119 electrical connector parts with verified fitment on this page — 37 part types and 16 brands, covering both the 2.4L L4 and the 2.7L V6. Each part includes a manufacturer part number and application notes.

On the 2006 Kia Optima, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. Most of the listed parts are Blower Motor Control Module / Resistor Connector (12 parts), Camshaft Position Sensor Connector (8 parts) and Speed Sensor Connector (8 parts). The other 34 part types cover the remaining 91 parts.

A/C Refrigerant Pressure Switch Connector

Brand Part Number Markets Notes Buy
FOUR SEASONS Fits: 2.4L L4 37276
🇺🇸 US
3 Terminal FemaleRectangular Connector
View on
Amazon
GPD Fits: 2.4L L4 1712679
🇺🇸 US
Pressure Transducer Pigtail
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 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
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 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.

ABS Wheel Speed Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2940
🇺🇸 US
Connector Shape: Trapezoidal
Fitment notes — STANDARD MOTOR PRODUCTS S2940
Connector Shape: Trapezoidal
RearEngine VIN 6
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2962
🇺🇸 US
Fits FrontEngine VIN 3
Fitment notes — STANDARD MOTOR PRODUCTS S2962
Fits:
FrontEngine VIN 3
or:
Front RightEngine VIN 6
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.

Accelerator Pedal Position Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 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.

Air Intake / Charge Temperature Sensor Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 2.4L L4 1P1347
🇺🇸 US
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
with 2 Terminals
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.

Alternator / Generator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2533
🇺🇸 US
View on
Amazon
WELLS Fits: 2.4L L4 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.

Ambient Air Temperature Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 HP4400
🇺🇸 US
Handypack
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S612
🇺🇸 US
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON106
🇺🇸 US
HLMH
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.

Blower Motor Control Module / Resistor Connector

Brand Part Number Markets Notes Buy
GPD Popular Fits: 2.4L L4 1712189
🇺🇸 US
Blower Motor Resistor Pigtailwith 4 Terminal(s)
View on
Amazon
UNITED MOTOR PRODUCTS Popular Fits: 2.4L L4 CON24
🇺🇸 US
Terminal Gender: FemaleTerminal Quantity: 4
Fitment notes — UNITED MOTOR PRODUCTS CON24
Terminal Gender: FemaleTerminal Quantity: 4Terminal Type: Blade
with Male Lock Tab
View on
Amazon
WELLS Popular Fits: 2.4L L4 1P1565
🇺🇸 US
without Automatic Temperature Control
View on
Amazon
FOUR SEASONS Fits: 2.4L L4 70061
🇺🇸 US
3 Terminal Male
View on
Amazon
FOUR SEASONS Fits: 2.4L L4 37257
🇺🇸 US
4 Terminal MaleBlack
View on
Amazon
FOUR SEASONS Fits: 2.4L L4 37260
🇺🇸 US
4 Terminal MaleWhite
View on
Amazon
HOLSTEIN Fits: 2.4L L4 2HAR0034
🇺🇸 US
with Automatic Air Conditioning
View on
Amazon
HOLSTEIN Fits: 2.4L L4 2HAR0006
🇺🇸 US
without Automatic Temp Control
View on
Amazon
ROSTRA Fits: 2.4L L4 610069
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2454
🇺🇸 US
with Automatic Temperature Control
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 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
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 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.

Brake Light Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1785
🇺🇸 US
Connector Shape: RectangleWiring Harness Length (In): 12.5
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON24
🇺🇸 US
Terminal Gender: FemaleTerminal Quantity: 4
Fitment notes — UNITED MOTOR PRODUCTS CON24
Terminal Gender: FemaleTerminal Quantity: 4Terminal Type: Blade
View on
Amazon
WELLS Fits: 2.4L L4 1P1789
🇺🇸 US
Terminal Quantity: 4Wire Quantity: 8
Fitment notes — WELLS 1P1789
Terminal Quantity: 4Wire Quantity: 8
with 4 Terminals
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.

Cabin Air Temperature Sensor Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 2.4L L4 1P1095
🇺🇸 US
with 2 Terminals
View on
Amazon

This table covers the harness connectors at the Cabin 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.

Camshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
SKP Popular Fits: 2.4L L4 SKS656
🇺🇸 US
Fits Black and Purpl
Fitment notes — SKP SKS656
Fits:
Black and Purpl
or:
3 Terminal Female
View on
Amazon
SKP Popular Fits: 2.4L L4 SKS1681
🇺🇸 US
Fits Blackor 3 Terminal Female
View on
Amazon
FAMOUS BRAND Fits: 2.4L L4 PTA1144
🇺🇸 US 🇨🇦 CA
Cam Position Sensor Connector
View on
Amazon
ROSTRA Fits: 2.4L L4 610200
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1681
🇺🇸 US
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1681
Black
Engine VIN 6
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON34
🇺🇸 US
Terminal Gender: Female
Fitment notes — UNITED MOTOR PRODUCTS CON34
Terminal Gender: Female
Engine VIN 6
View on
Amazon
WALKER PRODUCTS Fits: 2.4L L4 2701094
🇺🇸 US
Includes O-Ring, Seal
Fitment notes — WALKER PRODUCTS 2701094
Includes O-Ring, Seal
Engine VIN 6
View on
Amazon
WELLS Fits: 2.4L L4 1P2656
🇺🇸 US
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.

Crankshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2329
🇺🇸 US
Connector Shape: Triangular
View on
Amazon
ULTRA-POWER Fits: 2.4L L4 2701073
🇺🇸 US 🇨🇦 CA
Crank Position Sensor Connector6 Engine CODE
View on
Amazon
WALKER PRODUCTS Fits: 2.4L L4 2701073
🇺🇸 US
Engine VIN 6
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.

Fog / Driving Lamp Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 2.4L L4 LS254
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 HP3960
🇺🇸 US
Handy PackBlack
View on
Amazon
ROSTRA Fits: 2.4L L4 610270
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S523
🇺🇸 US
Black
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON66
🇺🇸 US
View on
Amazon
WALKER PRODUCTS Fits: 2.4L L4 2701121
🇺🇸 US
Terminal Gender: Male
View on
Amazon
WELLS Fits: 2.4L L4 1P1476
🇺🇸 US
Universal PigtailRight Angle Female Spade Terminal
Fitment notes — WELLS 1P1476
Universal PigtailRight Angle Female Spade TerminalOne 12ga. 12" Lead
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.

Fuel Injector Connector

Brand Part Number Markets Notes Buy
GB REMANUFACTURING Fits: 2.4L L4 5187
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2330
🇺🇸 US
View on
Amazon
WELLS Fits: 2.4L L4 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.

Fuel Sending Unit Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 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.

Fuel Tank Pressure Sensor Connector

Brand Part Number Markets Notes Buy
SKP Popular Fits: 2.4L L4 SKS656
🇺🇸 US
Fits Black and Purpl
Fitment notes — SKP SKS656
Fits:
Black and Purpl
or:
3 Terminal Female
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 HP4240
🇺🇸 US
HandypackConnector Shape: Oval
View on
Amazon
ACDELCO Fits: 2.4L L4 PT1910
🇺🇸 US 🇨🇦 CA
GoldTerminal Type: Pin
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S656
🇺🇸 US
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S656
Connector Shape: OvalGauge: 18Wiring Harness Length (mm): 254
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON124
🇺🇸 US
Terminal Quantity: 3
View on
Amazon
WELLS Fits: 2.4L L4 1P1209
🇺🇸 US
Gender: MaleWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1209
Gender: MaleWiring Harness Length: 9.5 In
with 3 Terminals
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.

Headlamp Wiring Harness / Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 LWH110
🇺🇸 US
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH110
Blue StreakHigh Temperature
with H1 or H3 Bulb
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 LWH105
🇺🇸 US
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH105
Blue StreakHigh Temperature
with H7 Bulb
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.

Idle Air Control (IAC) Valve Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 HP3975
🇺🇸 US
Handy PackBlack
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S745
🇺🇸 US
Connector Shape: Rectangleblack
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON149
🇺🇸 US
Engine VIN 6
View on
Amazon
WELLS Fits: 2.4L L4 1P1421
🇺🇸 US
Wiring Harness Length: 9.43 In
Fitment notes — WELLS 1P1421
Wiring Harness Length: 9.43 In
with 3 Terminals
View on
Amazon

This table covers the harness connectors at the Idle Air Control (IAC) Valve. 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.

Ignition Coil Connector

Brand Part Number Markets Notes Buy
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
Engine VIN 3
View on
Amazon
UNITED MOTOR PRODUCTS Popular Fits: 2.4L L4 CON21
🇺🇸 US
Engine VIN 3
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2982
🇺🇸 US
Engine VIN 6
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 HP3985
🇺🇸 US
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP3985
Handypack
Engine VIN 3
View on
Amazon
WALKER PRODUCTS Fits: 2.4L L4 2701126
🇺🇸 US
Terminal Gender: Male
Fitment notes — WALKER PRODUCTS 2701126
Terminal Gender: Male
Engine VIN 3
View on
Amazon
WALKER PRODUCTS Fits: 2.4L L4 2701078
🇺🇸 US
Engine VIN 6
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.

Ignition Misfire Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2862
🇺🇸 US
View on
Amazon

This table covers the harness connectors at the Ignition Misfire 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.

Knock / Detonation Sensor Connector

Brand Part Number Markets Notes Buy
SKP Fits: 2.4L L4 SKS1681
🇺🇸 US
View on
Amazon
WALKER PRODUCTS Fits: 2.4L L4 2701097
🇺🇸 US
Engine VIN 3
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.

Manifold Pressure (MAP) Sensor Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 2.4L L4 610351
🇺🇸 US
View on
Amazon
WELLS Fits: 2.4L L4 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.

Mass Air Flow (MAF) Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2841
🇺🇸 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.

Multi-Function Relay Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 2.4L L4 1P1789
🇺🇸 US
Terminal Quantity: 4Wire Quantity: 8
Fitment notes — WELLS 1P1789
Terminal Quantity: 4Wire Quantity: 8
with 4 Terminals
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.

Oil Pressure Sender / Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S3077
🇺🇸 US
Long Design
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1634
🇺🇸 US
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1634
Black
Short Design
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.

On-Board Diagnostic (OBD) Port Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 2.4L L4 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.

Radio Connector

Brand Part Number Markets Notes Buy
METRA Fits: 2.4L L4 CFWHKH2
🇺🇸 US 🇨🇦 CA
TurbowireFor Power/4-Speaker
Fitment notes — METRA CFWHKH2
TurbowireFor Power/4-Speakerwith HarnessPlugs Into Car Harness At Radio
View on
Amazon
METRA Fits: 2.4L L4 701004
🇺🇸 US
TURBOWireWire Harness
Fitment notes — METRA 701004
TURBOWireWire HarnessFor Aftermarket Radio
Plugs Into Car HarnessFor Power/4-Speaker
View on
Amazon
METRA Fits: 2.4L L4 711004
🇺🇸 US
TURBOWireRepair Wire Harness
Fitment notes — METRA 711004
TURBOWireRepair Wire HarnessFor OEM Radio
Plugs Into Original Factory Radio
View on
Amazon
METRA Fits: 2.4L L4 BT7301LONG
🇺🇸 US
Parrot Harness
Fitment notes — METRA BT7301LONG
Parrot Harness
BLUETOOTH
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.

Speed Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 HP3975
🇺🇸 US
Handy PackBlack
Fitment notes — STANDARD MOTOR PRODUCTS HP3975
Handy PackBlack
Automatic trans.Transmission Output
View on
Amazon
WELLS Popular Fits: 2.4L L4 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2329
🇺🇸 US
Connector Shape: Triangular
Fitment notes — STANDARD MOTOR PRODUCTS S2329
Connector Shape: Triangular
Manual trans.Transmission Output
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S745
🇺🇸 US
Connector Shape: Rectangleblack
Fitment notes — STANDARD MOTOR PRODUCTS S745
Connector Shape: Rectangleblack
Automatic trans.Transmission Output
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1681
🇺🇸 US
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1681
Black
Transmission Input
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON149
🇺🇸 US
Transmission Output
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON34
🇺🇸 US
Terminal Gender: Female
Fitment notes — UNITED MOTOR PRODUCTS CON34
Terminal Gender: Female
Automatic trans.Transmission Input
View on
Amazon
WALKER PRODUCTS Fits: 2.4L L4 2701094
🇺🇸 US
Includes O-Ring, Seal
Fitment notes — WALKER PRODUCTS 2701094
Includes O-Ring, Seal
Transmission Input Shaft Speed Sensor
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.

Temperature Sender / Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 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.

Throttle Position Sensor (TPS) Connector

Brand Part Number Markets Notes Buy
WELLS Popular Fits: 2.4L L4 1P1421
🇺🇸 US
Wiring Harness Length: 9.43 In
View on
Amazon
ROSTRA Fits: 2.4L L4 610105
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 HP3975
🇺🇸 US
Handy PackBlack
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S745
🇺🇸 US
Connector Shape: Rectangleblack
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON149
🇺🇸 US
View on
Amazon

This table covers the harness connectors at the Throttle Position Sensor (TPS). 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 Axle Relay Connector

Brand Part Number Markets Notes Buy
WELLS Popular Fits: 2.4L L4 1P1789
🇺🇸 US
Terminal Quantity: 4Wire Quantity: 8
View on
Amazon
ROSTRA Fits: 2.4L L4 610069
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 HP4145
🇺🇸 US
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4145
HandypackConnector Shape: RectangleBlack
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1519
🇺🇸 US
Connector Shape: RectangleContact Terminal Material: Metal
Fitment notes — STANDARD MOTOR PRODUCTS S1519
Connector Shape: RectangleContact Terminal Material: MetalWiring Harness Length (In): 9Black
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON24
🇺🇸 US
Terminal Gender: FemaleTerminal Quantity: 4
Fitment notes — UNITED MOTOR PRODUCTS CON24
Terminal Gender: FemaleTerminal Quantity: 4Terminal Type: Blade
View on
Amazon

This table covers the harness connectors at the Transmission-Automatic Axle 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.

Transmission-Automatic Wiring Harness / Connector

Brand Part Number Markets Notes Buy
HYUNDAI Fits: 2.4L L4 463083A550
🇺🇸 US
Engine VIN 3VALVE 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.

Vapor Canister Purge Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1530
🇺🇸 US
Connector Shape: OvalHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S1530
Connector Shape: OvalHarness LengthInches: 17Splice Connectors Included: Noblack
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1414
🇺🇸 US
Connector Shape: RectangleTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS S1414
Connector Shape: RectangleTerminal Type: BladeWiring Harness Length (mm): 476.25
View on
Amazon
WELLS Fits: 2.4L L4 1P1876
🇺🇸 US
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.

Vapor Canister Vent Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 HP3860
🇺🇸 US
HandypackTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS HP3860
HandypackTerminal Type: BladeBlack
View on
Amazon
WELLS Popular Fits: 2.4L L4 1P1347
🇺🇸 US
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
Center Index without Release
View on
Amazon
ACDELCO Fits: 2.4L L4 PT2164
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
ROSTRA Fits: 2.4L L4 610085
🇺🇸 US
Centered Index Slot without Release
View on
Amazon
ROSTRA Fits: 2.4L L4 610049
🇺🇸 US
Centered Index Slot with Release
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 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
View on
Amazon
WELLS Fits: 2.4L L4 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.

Variable Valve Timing (VVT) Solenoid Connector

Brand Part Number Markets Notes Buy
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
View on
Amazon
WALKER PRODUCTS Fits: 2.4L L4 2701102
🇺🇸 US
View on
Amazon
WELLS Fits: 2.4L L4 1P1680
🇺🇸 US
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.

Voltage Regulator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 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.

Washer Fluid Level Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 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.

Washer Pump Connector

Brand Part Number Markets Notes Buy
WAI GLOBAL Fits: 2.4L L4 399002
🇺🇸 US
AccessoryUniversal Switch for Washer Pump System
View on
Amazon

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.

Buying Electrical Connector Parts for a 2006 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. Every electrical connector part here is 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: Blower Motor Control Module / Resistor Connector and Camshaft Position Sensor Connector .

Frequently Asked Questions

How many electrical connector parts fit the 2006 Kia Optima?

Our catalog currently lists 119 electrical connector parts for the 2006 Kia Optima across 37 subcategories and 16 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 2006 Kia Optima engines?

Yes. Every electrical connector part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 2006 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 2006 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 2006 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 2006 Kia Optima

Electrical Connector Parts for Other Kia Optima Years

Switch vehicle or jump to a subcategory

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.