Sumitomo 6918-0322 2-Way White TPA Secondary Lock Clip

The Component: Genuine Sumitomo Wiring Systems OEM 2-position TPA (Terminal Position Assurance) secondary lock retainer clip / High-visibility white secondary terminal lock insert / 2-way cavity alignment lock / Molded from durable, heat-stabilized PBT resin / Component Part Number: 6918-0322 / Alternate OEM Identifier: 69180322.

Applications & Fitment: Essential secondary locking component engineered specifically for Sumitomo HW Sealed Series 2-way female connector housing assemblies (including 6189-0129). Designed to push into the front cavity matrix of the connector plug once crimped female socket terminals are fully seated. The TPA clip acts as a fail-safe secondary lock that physically prevents terminal backing out under heavy engine vibration, thermal cycling, or harness strain. Widely used across Japanese OEM vehicle wiring platforms (Honda, Toyota, Nissan, Mazda) for crankshaft/camshaft sensors, VVT solenoids, and coolant temperature senders. Essential catalog stock for auto-electrical repair specialists, motorsport harness builders, and automotive trade distributors.

Technical Attributes:

- Manufacturer Part Number: 6918-0322 / 69180322 (Brand: Sumitomo Wiring Systems)

- Product Component Classification: TPA (Terminal Position Assurance) / Secondary Locking Retainer Clip

- Total Position Count: 2-Way / 2-Cavity Locking Profile

- Connector Family Compatibility: Sumitomo HW 090 Sealed Series 2-Way Female Housings (e.g., 6189-0129)

- Function: Secondary Terminal Retention & Cavity Alignment Locking

- Structural Material Base: Premium Heat-Stabilized Polybutylene Terephthalate (PBT)

- Color Profile: Factory Natural White

- Operating Temperature Limit: -40 to 120 degrees Celsius

- Commercial Procurement Status: Provided as an individual secondary lock retainer insert. Compatible 2-way female connector housings (6189-0129), female crimp terminals, and wire seals are sold separately. Multi-tier trade volume discounts apply automatically at checkout.