3-Pin 3-Way Wiring Harness Connector for Engine Oil Pressure Sensor or TPS

3-Pin 3-Way Wiring Harness Connector for Engine Oil Pressure Sensor or TPS is a brand-new replacement harness designed to restore reliable sensor connections on select GM vehicles. This 3-pin connector setup includes a crush sleeve gasket and wiring harness pigtail, delivering a secure seal and a clean, dependable electrical path for engine sensors.

Interchange Part Numbers: 12110192, 12065287, 12078090. OEM Numbers: 12110192, 12065287, 12078090. Other Part Numbers: 12616646, 12573107, 12569323, 12562230, 12614969. This harness replaces ACDelco D1846A and related sensor harness assemblies and is typically used to address Diagnostic Trouble Codes PO520, PO521, PO522, PO523, PO524. It is suitable for use with Engine Oil Pressure Sensor or Throttle Position Sensor (TPS) connections on compatible GM models; view compatibility to verify your specific model.

Made for FRONT placement on the vehicle and crafted with a durable plastic housing to withstand the heat and exposure of the engine bay. Origin notes: Country/Region of Manufacture: Japan; OEM replacement numbers ensure you’re pairing the right part with your existing system.

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Benefits & Tips

• Easy, plug-and-play replacement to restore accurate sensor readings and reduce the chance of oil pressure or TPS-related faults.
• Durable plastic housing and gasket assembly help seal out oil and dirt, supporting long-term sensor performance.
• Verify compatibility with your model using the compatibility chart before purchase to ensure a perfect fit.

Product Specifications

• Brand: NONE
• Country/Region of Manufacture: Japan
• Interchange Part Number: 12110192, 12065287, 12078090
• OEM No.: 12110192, 12065287, 12078090
• Other Part Number: 12616646, 12573107, 12569323, 12562230, 12614969
• Material: plastic
• Weight: 25g
• Placement on Vehicle: FRONT
• Special Features: Connector Harness Plug
• Replaces: ACDelco D1846A; 12616646; 12573107; 12569323; 12562230; 12614969
• For Use With: Engine Oil Pressure Sensor or Throttle Position Sensor (TPS)
• Origin: Mainland China

Package includes:

• 3-Pin 3-Way Wiring Harness Connector
• Engine Oil Pressure Sensor
• Crush Sleeve Gasket
• Wiring Harness Pigtail

Warnings / Reminders

• Purchase Tip: Please ensure the OEM number matches your old part.
• View compatibility chart to verify your specific model.
• This wiring harness is typically used to address DTC PO520, PO521, PO522, PO523, PO524.