Walker 242-1077 Ignition Knock (Detonation) Sensor

Overview of Walker Ignition Knock Sensor 242-1077

The Walker Products Ignition Knock (Detonation) Sensor, part number 242-1077, is designed for precise detection of engine knock in Hyundai Accent, Kia Rio, and Kia Rio5 models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

• Length: 265 mm
• Wiring Harness Length: 181 mm
• Terminal Type: Blade
• Connector Quantity: 1 (Oblong shape, Female)
• Terminal Quantity: 2 (Male)
• Wiring Harness Included
• Mounting Hardware Not Included

Detailed Product Description

The Walker Products ignition knock sensor 242-1077 features a 265 mm length with an integrated wiring harness measuring 181 mm, ensuring proper fitment and connectivity in compatible vehicles. The sensor uses a blade terminal type with two male terminals, connecting to a single female oblong-shaped connector. This configuration supports reliable electrical connections essential for accurate knock detection. The included wiring harness simplifies installation, although mounting hardware is not provided and must be sourced separately.

Walker Products is a recognized line within the Walker brand, focusing on emission control components such as sensors. This product line emphasizes durability and precision, supporting emission compliance and engine efficiency in vehicles like the Hyundai Accent and Kia Rio series.

Common Applications and Issues Addressed

• Detects engine knock or detonation to prevent engine damage
• Helps optimize ignition timing for improved fuel efficiency
• Prevents rough idling and engine hesitation caused by knock
• Supports emission control by ensuring proper combustion
• Reduces risk of engine misfire related to knock sensor failure

Installation Notes and Tips

• Compatible with Hyundai Accent, Kia Rio, and Kia Rio5 models
• Ensure the wiring harness length of 181 mm fits routing requirements
• Use appropriate mounting hardware as it is not included
• Verify connector orientation: female oblong connector mates with male blade terminals
• Follow vehicle manufacturer torque specifications when securing the sensor

Quality Assurance and Warranty

Walker Products ignition knock sensor 242-1077 is manufactured to meet OEM standards for fit and function. The sensor undergoes rigorous testing to ensure reliable performance in emission control and engine management systems. Warranty details should be confirmed with the point of purchase or manufacturer documentation.