Dorman 926-772 Ignition Knock (Detonation) Sensor Harness

Reliable Ignition Knock Sensor Harness for Lexus and Toyota Vehicles

The Dorman 926-772 Ignition Knock (Detonation) Sensor Harness is designed to provide a precise and durable connection for your vehicle's knock sensor system. Engineered to meet the specific requirements of Lexus and Toyota models, this harness ensures accurate sensor signals for optimal engine performance.

• Length: 22.5 inches for proper fit and routing
• End 1 Connector: Female rectangle shape with 2 blade terminals
• End 2 Connector: Male square shape with 4 blade terminals
• Wire Gauge: 20 gauge green wires for reliable conductivity
• Wire Quantity: 4 wires to support sensor signal integrity
• Terminal Material: Metal blade terminals for durability

Detailed Product Description

The Dorman 926-772 harness features a 22.5-inch length, providing an ideal fit for routing within the engine bay of compatible Lexus and Toyota vehicles. The harness includes two connectors: a female rectangular connector with two blade terminals and a male square connector with four blade terminals, both designed with metal blade terminals to ensure secure and corrosion-resistant connections. The four green 20-gauge wires maintain signal clarity and durability under typical engine conditions. This harness is engineered to maintain the integrity of the ignition knock sensor circuit, which is critical for detecting engine detonation and optimizing ignition timing.

Compatible Vehicles and Applications

This ignition knock sensor harness is compatible with a range of Lexus and Toyota models, including:

• Lexus ES330, RX330, RX400h
• Toyota Camry, Highlander, Sienna, Solara

It is designed to replace worn or damaged knock sensor harnesses, restoring proper sensor communication and engine performance.

Common Issues Addressed by This Harness

• Intermittent or failed knock sensor signals causing engine performance issues
• Corroded or damaged terminals leading to poor electrical connectivity
• Wiring harness wear or breakage from engine heat and vibration
• Check engine light triggered by knock sensor circuit faults
• Engine knocking or pinging due to inaccurate sensor data

Installation Notes and Tips

When installing the Dorman 926-772 harness, ensure connectors are fully seated and terminals are free of corrosion. Route the harness away from excessive heat sources and moving parts to prevent premature wear. Verify compatibility with your specific Lexus or Toyota model year before installation. Use appropriate tools to avoid damaging blade terminals during connection or disconnection.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 926-772 ignition knock sensor harness is constructed with quality materials including metal blade terminals and 20-gauge wiring to withstand engine bay conditions. Please refer to Dorman's warranty policy for coverage details.