449 Relay 1K0951253 V23374-A1601-X004 (2-Pack) 12V 30A 4-Pin Mini-Blade Relay Compatible with VW Jetta Golf Passat Audi A3 A4 Fixes Fuel Pump & Cooling Fan Failures

Restore Professional Electrical Reliability with 449 Relay 30A Power RelaysWhen a vehicle's fuel pump fails to prime or the A/C cooling fan stops cycling, a compromised 30-amp power relay is often the single point of failure. Instead of facing potential engine stalling or overheating, our 449 Relay compatible pack provides a professional-grade technical solution to restore stable power switching to your critical automotive circuits.Robust Engineering for High-Load Under-Hood Environments Rufus Tip: If your VW or Audi is cranking but won't start, or your engine fan is failing to trigger, this 12V 30A 4-pin relay is the direct technical replacement for the 449 model. Built with premium silver-alloy contacts, each relay is designed to handle both resistive and inductive loads, ensuring consistent performance in both extremely cold mornings and intense summer heat.Common Application Scenarios:Fuel Pump Activation: Ensures stable fuel delivery for engine reliability.Cooling Fan Control: Prevents engine overheating during long-distance driving.A/C Compressor Switching: Restores cabin climate control functionality.Secondary Air Injection: Reliable power switching for emission control systems.Detailed Technical Data:Operating Voltage: 12V DCContact Rating: 30A (Heavy Duty)Configuration: SPST (Single Pole Single Throw)Terminals: 4-Pin Mini-Blade TypeBuild: Heavy-Duty Built and Fully Sealed

• 【ENGINEERING DATA】 1K0951253 449 Relay features a 12V DC coil and heavy-duty 30A contact rating. This 4-pin SPST (Single Pole Single Throw) automotive mini-blade relay is engineered to maintain circuit integrity in demanding high-current power distribution systems
• 【VEHICLE ADAPTABILITY】 Precision-designed to be Compatible with VW Jetta, Golf, GTI, Passat, Beetle, and Audi A3, A4 models. This unit serves as an accurate Replacement for 1K0951253 and V23374-A1601-X004, fitting periodically into factory engine bay relay panels
• 【CRITICAL REPAIR SOLUTION】 Effectively addresses common electrical failures such as "engine failing to start due to fuel pump power loss" or "cooling fan not engaging causing overheating." Replacing a worn internal relay restores full functionality to your vehicle's accessory circuits
• 【PREMIUM ARCHITECTURE】 Constructed with high-conductivity Silver Alloy contacts and a heat-resistant housing to withstand engine bay vibrations and thermal loads. This heavy-duty built design exceeds standard rigorous testing to ensure long-term reliable performance
• 【MAINTENANCE READINESS】 This convenient multi-unit pack provides an immediate solution for DIY repairs and an essential spare for your tool kit. Featuring a plug-and-play design for standard 4-pin sockets, it ensures a secure mechanical fit and minimal downtime without specialized tools