645 Relay 4H0951253A Automotive 12V 40A 4-Pin SPST

645 Relay 4H0951253A Automotive 12V 40A 4-Pin SPST Multi-Purpose Power Relay (1-Pack) Compatible with Volkswagen Audi Jetta Tiguan Golf A4 Q5 - Replaces 4RA007791-20, 74443
- FUNCTIONAL OEM REPLACEMENT: Direct-fit replacement for the 645 multi-purpose relay (Part # 4H0951253A). Utilizes a standard 4-pin layout (Terminals 30, 85, 86, 87) to ensure a secure connection within the original equipment fuse box of your vehicle.
- SYSTEM APPLICATIONS: Suitable for controlling essential automotive components such as the fuel pump, starter motor, radiator cooling fan, and horn. Compatible with various VAG group vehicles from 2008 to 2025 that require a 12V 40A normally open relay.
- ELECTRICAL INTEGRITY: Built with an internal resistor to manage voltage spikes when the relay de-energizes. This technical feature helps maintain the stability of the vehicle's sensitive electronic modules during frequent switching cycles.
- ENGINE STALL RESOLUTION: Designed to help fix engine stalling or no-start conditions related to relay fatigue. By restoring reliable voltage to the fuel system, this relay addresses the root cause of many "Check Fuel System" dashboard warnings.
- EASY PLUG-AND-PLAY: No specialized tools or wiring modifications are required for installation. Each unit is load-tested to ensure it meets functional performance standards, offering a cost-effective solution for DIY automotive electrical repairs.
Country USA
Brand Sonzrod
Manufacturer Sonzrod
ItemPartNumber 645 4H0 951 253A 4RA 007 791-20
Model 645 4H0 951 253A 4RA 007 791-20
UnitCount 1
ReleaseDate 0000-00-00

Country	USA
Brand	Sonzrod
Manufacturer	Sonzrod
ItemPartNumber	645 4H0 951 253A 4RA 007 791-20
Model	645 4H0 951 253A 4RA 007 791-20
UnitCount	1
ReleaseDate	0000-00-00

645 Relay 4H0951253A Automotive 12V 40A 4-Pin SPST Multi-Purpose Power Relay (1-Pack) Compatible with Volkswagen Audi Jetta Tiguan Golf A4 Q5 - Replaces 4RA007791-20, 74443

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