2 Pin Mazda IAC Valve Connector — OEM-Compatible Connector for 2-Pin Coolant Temperature (ECT) Black Wiring
The C02F-0064 is an OEM-pattern 2-Pin Coolant Temperature (ECT) Black connector for coolant temperature sensor harness repair and replacement, ECU sensor wiring fabrication for engine management system upgrades, and engine swap harness construction. This connector provides a direct-fit replacement for harness repair or a correctly keyed mating connector for custom harness builds on Mazda and compatible engine platforms.
Application and Function
The coolant temperature sensor is a primary input for the ECU’s fuel enrichment, ignition correction, and idle speed management strategies. A damaged or missing coolant temp connector produces incorrect temperature signals that cause poor cold-start behaviour, excessive fuel consumption, and incorrect ignition timing throughout the warm-up cycle.
OEM-Compatible Pattern
The connector housing, contact size, and locking geometry are dimensionally matched to the OEM sensor or actuator body it is designed to mate with, ensuring a positive locking connection that resists vibration-induced unplugging — a genuine reliability advantage over improvised alternatives or cable ties securing a loose connection.
Rotary Engine Electrical Expertise
Arctic Performance Parts, operated from Norway as part of Wankel Service AS, stocks OEM-compatible electrical connectors for the Mazda rotary engine family. The team has been rebuilding and tuning RX-7 and RX-8 engines across Scandinavia since 2003.
Quality and Availability at Arctic Performance Parts
Arctic Performance Parts is the Norwegian-based specialist for Nuke Performance products, serving motorsport builders and performance enthusiasts across Norway, Sweden, and Denmark. Founded from Wankel Service AS — where the owner has rebuilt and tuned rotary and performance engines since 2003 — Arctic Performance Parts brings over 23 years of hands-on engineering experience to every product recommendation. Most Nuke Performance items are stocked for prompt despatch, with a supplier lead time of 1–2 weeks for extended quantities.











