STANDARD MOTOR PRODUCTS Relay MC-RLY4

A reliable relay is critical infrastructure for any vehicle's electrical system—it acts as the switching mechanism that safely routes power to high-demand components like your starter motor, fuel pump, and brake lights. The Standard Motor Products MC-RLY4 is a heavy-duty relay engineered to handle repeated load cycles without degradation, ensuring consistent electrical delivery when you need it most. Whether you're diagnosing a no-start condition, replacing a worn fuel pump relay, or rebuilding your vehicle's electrical harness, this OEM-quality relay delivers the dependability that separates a functioning car from a paperweight.

• Starter motor compatible
• Fuel pump rated
• Brake light circuit
• OEM Standard Motor Products
• MPN: MC-RLY4
• Bolt-on installation
• Heavy-duty contacts
• Universal fitment