3-Pin 3.5mm Waterproof Female Connector – Motorcycle Harness TE Connectivity 2137216-1 / 2137216-2

Direct-fit replacement for TE Connectivity part numbers 2137216-1 and 2137216-2, a 3-pin 3.5mm pitch IP68 waterproof female connector used in motorcycle sensor, ignition, and body harness circuits. The suffix variant (-1 vs -2) indicates the wire seal colour; both are functionally interchangeable for harness repair.

Key Specifications

• Part Numbers: 2137216-1 / 2137216-2 (TE Connectivity)
• Pin Count: 3
• Gender: Female (with wire)
• Terminal Pitch: 3.5mm
• Wire Gauge: 20 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 5A per pin

Pin Assignment Reference (3-Pin Sensor)

2137216-1 vs 2137216-2 – Variant Difference

Both 2137216-1 and 2137216-2 are TE Connectivity variants of the same 3-pin 3.5mm waterproof connector. The suffix (-1, -2) indicates the wire seal colour or housing variant. Both are functionally interchangeable for harness repair – confirm the housing profile matches your motorcycle's connector before installation.

Compatible Applications

• Motorcycle sensor harness: TPS, IAT, MAP sensor connectors
• Ignition harness: Ignition coil and CDI unit connectors
• Body harness: Switch and indicator signal connectors
• Honda / Yamaha / Kawasaki / Suzuki: 3-pin 3.5mm waterproof sensor harness connectors

Diagnosis – Common Faults

• Intermittent sensor codes: Inspect wire seal integrity – a cracked seal allows moisture ingress and causes intermittent signal faults
• High contact resistance: Measure with milliohm meter; >0.5Ω indicates terminal corrosion – replace connector assembly

Package Contents

1 × 3-Pin Female Connector (2137216-1 / 2137216-2) with 20 AWG wire and terminal insert