Standard Ignition KS253 Ignition Knock (Detonation) Sensor

Overview of Standard Ignition KS253 Knock Sensor

The Standard Ignition KS253 Ignition Knock (Detonation) Sensor is designed for precise detection of engine knock in select BMW models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

• Compatible with BMW 323i, 323is, 328i, 328is, 528i, M3, and Z3 models
• Part number KS253 for easy identification and replacement
• Bolt-on attachment method with bolt mount design for secure installation
• Features a single oval-shaped male connector with four female bullet terminals
• Constructed from durable plastic and metal materials for reliable operation
• Mounting hardware not included

Detailed Product Description

The KS253 ignition knock sensor from Standard Ignition is engineered to detect engine detonation by sensing vibrations caused by knocking. It features a bolt mount attachment method, ensuring a secure and stable fit on compatible BMW engines. The sensor includes one oval-shaped male connector with four female bullet terminals, designed for a plug-in connection that facilitates straightforward electrical integration. Made from a combination of plastic and metal, this sensor balances durability with precise functionality. While mounting hardware is not included, the bolt-on design allows for easy replacement using existing hardware.

Applications and Problem Resolution

This ignition knock sensor is specifically compatible with BMW 323i, 323is, 328i, 328is, 528i, M3, and Z3 models. It is used to detect engine knock and prevent potential damage by allowing the engine control unit to adjust ignition timing accordingly. Common issues addressed by this sensor include:

• Engine knocking or pinging noises
• Reduced engine performance or power loss
• Check engine light triggered by knock sensor fault codes
• Poor fuel economy due to improper ignition timing
• Potential engine damage from undetected detonation

Installation Notes and Tips

Installation of the Standard Ignition KS253 sensor requires removal of the old knock sensor and securing the new sensor using a bolt-on method. Since mounting hardware is not included, ensure you have the appropriate bolts available. The sensor’s oval-shaped male connector with four female bullet terminals should be connected carefully to avoid damage. It is recommended to verify connector orientation and terminal alignment before plugging in. Proper torque specifications should be followed to avoid sensor damage or improper mounting.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The KS253 knock sensor undergoes rigorous testing to confirm accurate detection and signal transmission. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.