MR502723 156700-2030 Relay (1-Pack), 4-Pin SPST 12VDC 20A Micro Automotive Power Relay Compatible with Mitsubishi Montero, Pajero, Lancer, Outlander A/C Compressor & Horn, Fixes P0533 DTC

High-Reliability Circuit Switching for Mitsubishi & Chrysler Power SystemsThe MR502723 12VDC Micro Power Relay is a critical replacement component designed to restore functionality to high-density automotive electrical modules. As a 4-pin SPST (Normally Open) relay, it is the industry standard for managing the inductive loads of A/C Compressor Clutches, Fuel Pumps, and Auxiliary Lighting where consistent switching performance is non-negotiable.Featuring AgSnO2 (Silver Tin Oxide) contacts, this relay is optimized for handling the rapid engagement and disengagement cycles of automotive solenoids and inductive motors. Its compact thermoplastic housing ensures a secure, vibration-resistant fit in the Power Distribution Center (PDC), providing a reliable electrical solution for common ignition and climate control faults.Technical Specifications:Model: MR502723 / 156700-2030Pin Configuration: 4-Pin SPST-NOVoltage: 12V DC (Coil)Contact Load: 20A @ 14VDCDimensions: 0.87 x 0.59 x 1.06 InchesContact Material: AgSnO2 (Silver Tin Oxide)Interchange & Cross-Reference:Mitsubishi OE: MR502723, MR490561, MR515993Denso Reference: 156700-2030, 156700-1020Industry Standard: 4-Pin Micro ISO Power Relay

• SPECIFICATIONS & PIN CONFIGURATION: Professional-grade MR502723 4-Pin SPST (Single Pole Single Throw - Normally Open) Micro ISO relay. Rated for 12VDC coil with a 20A contact load capacity. Standard terminal layout for seamless plug-and-play installation. Measured Dimensions: 0.87" x 0.59" x 1.06" (22 x 15 x 27 mm)
• OEM FITMENT & COMPATIBILITY: Precision-engineered replacement component compatible with Mitsubishi (Montero, Pajero, Lancer, Outlander, Galant) and Chrysler/Dodge vehicle electrical systems. Direct interchange for OE numbers MR502723, MR490561, and Denso 156700-2030
• DIAGNOSTIC CIRCUIT SOLUTION: Effectively resolves electrical failures in A/C compressor clutch circuits, fuel pump modules, and horn systems. Solves common symptoms such as "Air conditioning not blowing cold air," engine stalling, and diagnostic codes P0533 or P0645
• INDUSTRIAL-GRADE ARC RESISTANCE: Constructed with AgSnO2 (Silver Tin Oxide) contacts for superior electrical conductivity and thermal stability. This specialized material minimizes surface degradation and prevents contact welding during high-surge switching, ensuring structural integrity in high-temp engine bays
• REPLACEMENT COMPONENT VALUE: Individually packaged for precise vehicle maintenance and professional repair. Explicitly categorized as a "Replacement Part" for automotive sub-assemblies, maintaining original factory electrical specifications without modifying the vehicle's original wiring architecture