Premium OEM-grade 6-pin MAF sensor designed for Proton Wira/MMC Perdana/Waja models with precision-engineered throttle position body plug. Features military-grade thermoplastic housing for extreme heat resistance and vibration damping. Direct-fit replacement with factory-calibrated airflow measurement accuracy (±2%). CNC-machined brass terminals ensure corrosion-free conductivity. Includes factory-style waterproof connector with gold-plated pins for zero voltage drop. Perfect for restoring factory ECU response in turbocharged or modified engines. Batch-tested under 15,000 RPM conditions with 100% ignition timing consistency. Ships in anti-static packaging with installation guide for DIY mechanics. Bulk pricing available for auto repair shops stocking common Proton spare parts.