Wells 1R3519 Engine Control Module Wiring Relay

The Wells 1R3519 Engine Control Module Wiring Relay is a precision-engineered electromagnetic switch designed to control the electrical circuit for the engine control module (ECM). This relay uses a small current to activate the wiring for the ECM, which manages critical engine systems and ensures optimal engine performance.

Key Features:

• Engineered to meet or exceed OEM specifications for performance and durability
• Enhanced construction with thermal protection to prevent heat shock and arcing
• Shock-resistant design with reduced arcing for extended service life
• Low heat generation and reduced electrical loads for reliable operation
• Direct replacement for original equipment relay
• Features premium components that eliminate known OE design flaws

Wells Vehicle Electronics has been a leader in automotive electrical components for over 120 years, manufacturing reliable replacement parts for OEMs, repair professionals, and do-it-yourselfers. A malfunctioning ECM wiring relay can cause poor engine performance, intermittent operation, or even a no-start condition, making proper replacement critical for vehicle reliability.