Diagnostic Fault Code Resolution - Specifically designed to resolve P0230 fuel pressure regulator malfunctions and prevent fuel pump failures caused by relay degradation
OEM-Equivalent Replacement - Direct fit for Volkswagen/Audi models requiring 645 4H0951253A or 4RA007791-20 relays; replaces discontinued part 0332019150 with upgraded durability
High-Capacity 40A 12VDC Automotive Relay - Engineered for heavy-duty electrical systems; SPST 4-pin design ensures reliable power transfer in fuel pumps, cooling fans, and lighting circuits
Corrosion-Resistant Copper Contacts - Silver-plated terminals ensure minimal voltage drop (≤0.2V) even under 40A continuous load; IP67-rated housing protects against moisture and vibration
Plug-and-Play Installation - Includes 2 relays; color-coded terminals match factory wiring diagrams for error-free DIY replacement
Description
This 2-pack of SPST relays delivers true performance for critical automotive systems:
Main Applications:
2018-2023 Volkswagen Tiguan: Replaces faulty fuel pump relay causing no-start
2020-2024 Audi Q5: Fixes faulty cooling fan relay that triggers "Check Engine" warning
2015-2020 Audi A4: Resolves intermittent headlight operation (code 02256)
2019-2022 Volkswagen Atlas: Resolves relay overheating causing sudden engine shutdown
Replacement Indicators:
⚠️ Fuel pump hums but engine won't start
⚠️ Cooling fan continuously running at high speed
⚠️ Instrument panel warning: "Check fuel system" or "Check cooling system"
Cross-compatible Models:
→ Direct swap for Bosch 0332019150 and Denso 25610-3L000
→ Fits Omron G8WX-HP1-CF-12V (Verify Terminal Layout)