6-Pin 1.2mm Waterproof Idle Motor Connector for Mazda & Mitsubishi EVO – PB531-06020 / PB535-06027
Direct OEM-specification replacement for the 6-way 1.2mm pitch waterproof idle motor connector, cross-referencing part numbers PB531-06020 (male) and PB535-06027 (female). Used in Mazda and Mitsubishi Lancer Evolution (EVO) idle air control (IAC) motor and throttle body wiring harness applications.
| Attribute | Specification |
|---|---|
| OEM Part Numbers | PB531-06020 (male) / PB535-06027 (female) |
| Vehicle Compatibility | Mazda, Mitsubishi Lancer Evolution (EVO) |
| Pin Count | 6-Way |
| Pitch | 1.2mm |
| Application | Idle air control (IAC) motor, throttle body harness |
| Seal Type | Waterproof – sealed housing with wire seals |
| Housing Material | PA66 Nylon – heat and chemical resistant |
| Terminal Plating | Tin-plated copper, high-precision |
| Wire Gauge Range | 0.3mm² – 0.5mm² (22–20 AWG) |
| Operating Voltage | 12V DC |
The PB531-06020 / PB535-06027 connector pair is used in Mazda MX-5, RX-8, and Mitsubishi Lancer Evolution (EVO VII/VIII/IX) for idle air control motor and throttle body harness connections. A popular repair item for EVO IAC motor faults and Mazda throttle body wiring issues.
1 Set: 1 × 6-Way Male (PB531-06020) + 1 × 6-Way Female (PB535-06027) with wire leads, terminal inserts, and wire seals pre-installed.
Q: Which Mitsubishi EVO generations use the PB531-06020 / PB535-06027?
A: The PB531-06020 / PB535-06027 is used in Mitsubishi Lancer Evolution EVO VII (2001–2003), EVO VIII (2003–2005), and EVO IX (2005–2007) for IAC motor harness connections. Cross-reference your vehicle’s Mitsubishi parts catalogue to confirm fitment.
Q: What causes idle motor connector failure on Mitsubishi EVO?
A: Common failure modes include terminal corrosion from engine bay moisture, wire chafing from heat cycling, and terminal push-back from vibration. Inspect wire seals and terminal retention before replacing the connector.
Q: Is this connector compatible with Mazda MX-5 NB and NC?
A: Yes. The PB531-06020 / PB535-06027 is used in Mazda MX-5 NB (1998–2005) and NC (2005–2015) for idle motor and throttle body harness connections. Verify OEM part number against your specific year and engine variant.
Be the first to know about new collections and special offers.
6 Pin Connectors
