The best automotive replacement fog light relays you can buy

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AI-generated summary · updated August 10, 2026 · verify details before purchase.

1. 

   1 Best OEM replacement GM GENUINE PARTS

   ACDelco Professional 13500130 Relay

   ★★★★★4.6/5 $26.94

   Professional grade relay designed for exact fit and performance in GM vehicles.

   • Exact fit
   • Good value
   • Trusted brand

   • May not fit all vehicles

   View on Amazon manufacturer site
2. 

   2 Best value Weasch

   Omron 12V 30A Relay

   ★★★★★4.8/5 $6.39

   High-amperage relay with excellent build quality and affordable price point.

   • High amperage
   • Compact size
   • Affordable

   • No wiring harness included

   View on Amazon manufacturer site
3. 

   3 Best budget pick Gebildet

   Tridon 12V 40A Relay

   ★★★★☆4.5/5 $7.99

   Budget-friendly relay that offers reliable 40A switching for fog light applications.

   • Low price
   • Decent quality
   • Easy installation

   • Not weather-sealed
   • Less durable

   View on Amazon manufacturer site
4. 

   4 Best for off-road Hella

   HELLA 996150031 12V Relay

   ★★★★★4.6/5 $15.07 Only 2 left

   Weather-resistant relay designed for harsh conditions, ideal for off-road fog lights.

   • Weatherproof
   • High durability
   • Supports high loads

   • Slightly bulkier
   • Pricier

   View on Amazon manufacturer site
5. 

   5 Best slim design EPAuto

   EPAuto GP1234 Relay

   ★★★★☆4.3/5 $11.97

   Ultra-slim relay for easy installation in cramped compartments, with solid 30A capacity.

   • Ultra compact
   • Plug and play
   • Budget-friendly

   • Plastic housing feels less robust
   • Limited availability

   View on Amazon manufacturer site
6. 

   6 Best overall Bosch

   Bosch 0332209150 Relay

   ★★★★★4.7/5 $5.93 Currently unavailable

   High-quality OEM-style relay with durable construction and reliable performance for fog lights.

   • OEM quality
   • Reliable switching
   • Long lifespan

   • Slightly higher price

   View on Amazon manufacturer site
7. 

   7 Best compact Standard Motor Products

   Standard Motor Products RY-95 Relay

   ★★★★☆4.4/5 $193.19 Currently unavailable

   Miniature relay with 30A capacity, perfect for tight spaces in fog light circuits.

   • Small footprint
   • Good reliability
   • Affordable

   • Lower amp rating
   • Not for heavy loads

   View on Amazon manufacturer site

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