6-Pin 6188-0209 / 6189-0368 Yazaki Waterproof 2.2mm Connector – Motorcycle Male & Female Set

Direct-fit replacement for Yazaki OEM part numbers 6188-0209 (male plug) and 6189-0368 (female socket), a 6-pin waterproof 2.2mm pitch connector pair used in motorcycle, scooter, and Japanese OEM automotive harness applications. The Yazaki 6188/6189 series is one of the most widely deployed waterproof connector families in Honda, Yamaha, Kawasaki, Suzuki, and Toyota harnesses.

Key Specifications

• OEM Part Numbers: 6188-0209 (male) / 6189-0368 (female)
• Pin Count: 6
• Terminal Pitch: 2.2mm
• 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 10A per pin
• Package: 1 set (1× male + 1× female with wire)

Yazaki 6188/6189 Series – Part Number Logic

• 6188-XXXX – Male plug housing (pin contacts)
• 6189-XXXX – Female socket housing (socket contacts)
• The last 4 digits encode pin count, pitch, and variant
• This series is used across Honda, Yamaha, Toyota, and Nissan OEM harnesses

Applications

• Honda CBR, CB, CRF series – main harness junction connectors
• Yamaha YZF, MT, FZ series – instrument cluster and ECU harness
• Kawasaki Ninja, Z series – multi-circuit lighting and sensor connectors
• Suzuki GSX, SV series – ignition and sensor harness connections
• Toyota and Nissan automotive body harness – interior and lighting circuits

Frequently Asked Questions

Q: Are 6188-0209 and 6189-0368 a matched pair?
A: Yes. 6188-0209 (male) and 6189-0368 (female) are the mating pair for this 6-pin 2.2mm waterproof connector. This listing includes both housings with pre-installed 18 AWG wire.

Q: Are Yazaki 6188/6189 connectors compatible with Sumitomo connectors?
A: No. Yazaki and Sumitomo use different terminal designs. Even when pin count and pitch appear similar, the housings and terminals are not interchangeable. Always match the OEM part number.

Q: What crimping tool is needed for Yazaki 2.2mm terminals?
A: Use a ratchet crimper for 0.5mm² (18 AWG) Yazaki terminals – the Hozan P-706 or Engineer PA-09 are commonly used for this series.

Package Contents

1 × 6-Pin Male Connector (6188-0209) with 18 AWG wire
1 × 6-Pin Female Connector (6189-0368) with 18 AWG wire and terminal inserts