5-Pin 12162825 Waterproof 1.5mm Female Connector – GM Sensor & Motorcycle Harness

Direct-fit replacement for GM OEM part number 12162825, a 5-pin waterproof 1.5mm Micro-Pack 100 connector used across GM multi-sensor harness applications and motorcycle electrical systems. The 5-pin format is commonly used where multiple sensor signals are consolidated into a single connector block – such as combined MAF/IAT sensors, multi-function switch harnesses, or transmission control module connectors.

Key Specifications

• OEM Part Number: 12162825
• Pin Count: 5
• Gender: Female (with wire)
• Terminal Pitch: 1.5mm (Micro-Pack 100 series)
• Wire Gauge: 18 AWG (0.5 mm²)
• Wire Length: 5.5 inches (140 mm)
• Waterproof Rating: IP68
• Housing Material: PA66 glass-filled nylon
• Terminal Material: Copper alloy, tin-plated
• Current Rating: Up to 7.5A per pin

Common Applications

• Combined MAF + IAT sensor harness (5-pin integrated sensor)
• Transmission range sensor (PRNDL switch) – 5-pin harness
• Multi-function switch harness on GM trucks and SUVs
• Motorcycle multi-circuit junction connector
• Scooter ECU harness connections

Fault Codes Linked to 12162825 Connector Failure

• P0100–P0103 – MAF sensor circuit faults (if used for MAF/IAT harness)
• P0705–P0708 – Transmission Range Sensor circuit faults
• P0110–P0113 – IAT sensor circuit faults

Frequently Asked Questions

Q: What crimping tool is needed for 1.5mm GM terminals?
A: Use the Kent-Moore J-38125-8 or Delphi 12085271 ratchet crimper for 1.5mm Micro-Pack 100 terminals.

Q: How do I remove terminals from the 12162825 housing?
A: Use a 1.5mm terminal removal pick (GM tool J-35616-A or equivalent). Insert alongside the terminal, depress the locking tab, and pull the wire from the rear.

Q: Can this connector be used on motorcycles?
A: Yes. The 1.5mm Micro-Pack 100 series is used in both GM automotive and Japanese motorcycle harnesses. Verify the pin count and housing dimensions match your original connector.

Package Contents

1 × 5-Pin Female Connector (12162825) with 18 AWG wire and terminal inserts