Standard Ignition KS252 Ignition Knock (Detonation) Sensor

Overview of Standard Ignition KS252 Knock Sensor

The Standard Ignition KS252 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for BMW and Land Rover vehicles. This sensor helps optimize engine performance by detecting engine knock and sending signals to the engine control unit.

• Direct bolt mount attachment for secure installation
• Male oval plug-in connector with 4 terminals
• Durable metal and plastic construction
• Bullet-type terminals for reliable electrical connection
• Compatible with select BMW and Land Rover models

Detailed Product Description

The KS252 knock sensor from Standard Ignition is engineered with a direct bolt mount design, ensuring a stable and precise fit on compatible engines. Featuring a single oval-shaped male connector with four bullet-type terminals, this sensor facilitates a secure electrical connection essential for accurate knock detection. Constructed from metal and plastic materials, the sensor balances durability with resistance to engine bay conditions. The plug-in connector type simplifies installation and maintenance, making it suitable for professional automotive technicians working on BMW 540i, 545i, 550i, 645Ci, 650Ci, 650i, 740i, 740iL, 745i, 745Li, 750i, 750Li, M5, as well as Land Rover Range Rover, X5, and Z8 models.

Applications and Problem Solving

• Detects engine knock or detonation to prevent engine damage
• Helps improve fuel efficiency by optimizing ignition timing
• Reduces engine noise caused by improper combustion
• Prevents potential misfires related to knock sensor failure
• Supports engine control unit in maintaining optimal performance

Installation Notes and Tips

Installation requires direct bolt mounting without included hardware, so ensure you have the appropriate bolts for your vehicle. The male oval plug-in connector with four terminals should be connected carefully to avoid damage. It is recommended to disconnect the battery before installation to prevent electrical shorts. Verify compatibility with your specific BMW or Land Rover model before installation to ensure proper fitment.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While mounting hardware is not included, the sensor’s robust construction and precise fitment contribute to long-term service life. Please consult Standard Ignition’s warranty policy for detailed coverage information.