The Buick Riviera Daytime Running Light Relay produces a bright light that turns on automatically, making the luxury coupe visible to other road users. Every Buick is equipped with a Daytime Running Light Relay that is found within the under-hood fuse block. It draws a small control current and then snaps stout contacts to connect all battery power to the lamps without overloading the dash circuits. Featuring a heat-resistant alloy and thicker terminals, this Daytime Running Light Relay has been engineered to withstand constant on-off cycling and many Buick owners report it lasts as long as the engine. Each Riviera generation, whether early key-activated lights or ninth-generation sensor magic, accepts this same relay model, so a new Daytime Running Light Relay quickly restores like-factory brightness in minutes. Subsequent editions of the Riviera combine the Daytime Running Light Relay with an ambient sensor that dims or turns off the lights at dusk to extend the life of the bulbs and reduce the load to improve efficiency. Since the Daytime Running Light Relay is responsible for carrying the entire headlamp current, the contact points made of silver alloy are resistant to arcing, ensuring a steady light for the Buick driver during the summer heat or winter frost. Consistent switching enhances safety through immediate visibility of the Riviera in traffic. Further, the low control current enables marginally lighter wiring, resulting in reduced weight and marginal fuel savings for the vehicle. Buick circuit's plug-and-go simplicity is praised by owners whose Daytime Running Light Relay fails rarely and when it does, the direct replacement clicks into position with no special tools necessary. This emphasis on durability is consistent with Riviera's long tradition of combining luxury and sound drivers, which further explains why the Daytime Running Light Relay is the choice of classic and modern fans alike to keep shining like showroom fresh. Buick enthusiasts and their Rivieras know that whether you're cruising in a 1960s coupe or a supercharged 1990s model, it looks and performs better thanks to this little relay.
Each OEM Buick Riviera Daytime Running Light Relay we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.