Fit a 3-space coupler set with small flat-spade terminals using this Coupler Set with Terminals.
Key Features
• Coupler set with terminals
• 3 spaces
• Small flat-spade terminal type
Part Number: 12-0637
Free ground shipping over $50
To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.
| Destination | Delivery time |
|---|---|
| USA | 4–7 business days |
| Canada | 2–6 business days |
Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.
60-day returns on eligible parts
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Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.
Frequently Asked Questions
Are both connector halves included with 3-space coupler 12-0637?
Yes. The set supplies both mating 3-position housings and matching small male and female flat-spade terminals for all three circuits.
What is the difference between 12-0637 and 12-0633?
Both are 3-position couplers, but 12-0637 uses small flat-spade terminals. SKU 12-0633 uses large flat-spade terminals and is intended for the stock TCI ignition trigger-to-harness connection.