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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Knock sensor is designed to detect when the combustion in car is not being properly controlled.A knock sensor uses an internal element that is extremely accurate to vibration and will detect when the pressure wave from the combustion hits the cylinder wall before it is supposed to.When the sensor detects incorrect noise from internals of the motor it will retard the timing in order to maintain the engine.The sensor has been designed to act as if mechanic was listening to the engine and keeping an eye on the things for the driver.Notice :Please find the amazon fitment on the top of the page,enter your vehicle information to check if the item fit your vehicleFitment:1992-1995 for BMW 325i 2.5L1992-1995 for BMW 325is 2.5L1991-1995 for BMW 525i 2.5L1993 for BMW 525iT 2.5L1995 for BMW M3 3.0L
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the ROADFAR Knock Sensor?A: The ROADFAR Knock Sensor measures five point thirty-one inches in length, three point fifty-four inches in width, and two point thirty-six inches in height.
Q: What is the manufacturer part number for this knock sensor?A: The manufacturer part number for this knock sensor is KS181, and it is also identified by the number one two eight three seven two nine zero.
Q: Is this knock sensor compatible with all BMW models?A: No, this knock sensor is specifically compatible with select BMW models from nineteen ninety-one to nineteen ninety-five.
Q: How do I install the ROADFAR Knock Sensor?A: To install the ROADFAR Knock Sensor, locate the sensor in your vehicle's engine compartment and replace the old sensor with the new one, ensuring a secure fit.
Q: Is the ROADFAR Knock Sensor suitable for my BMW model?A: Yes, this knock sensor is suitable for the following models: BMW 325i, 325is, 525i, 525iT, and M3 produced between nineteen ninety-one and nineteen ninety-five.
Q: How does the knock sensor help my engine?A: The knock sensor detects abnormal combustion noises and retards engine timing to maintain optimal performance and prevent engine damage.
Q: How do I ensure the knock sensor stays in good condition?A: To keep the knock sensor in good condition, avoid exposure to extreme temperatures and ensure all connections are clean and secure.
Q: Can I wash the knock sensor?A: No, you should not wash the knock sensor; instead, keep it dry and free from contaminants to ensure proper functioning.
Q: What should I do if the ROADFAR Knock Sensor arrives damaged?A: If the ROADFAR Knock Sensor arrives damaged, contact the seller immediately for a replacement or to initiate a return process.
Q: Is there a warranty for the ROADFAR Knock Sensor?A: Yes, the ROADFAR Knock Sensor typically comes with a manufacturer's warranty; check the packaging or product details for specific terms.
Q: How can I check if this sensor will fit my vehicle?A: You can check if this sensor fits your vehicle by entering your vehicle's information on the seller's website or product page.
Q: What is the purpose of a knock sensor?A: The purpose of a knock sensor is to detect engine knock and prevent damage by adjusting engine timing for optimal performance.
Q: Is the ROADFAR Knock Sensor an original factory component?A: Yes, the ROADFAR Knock Sensor meets the standards of original factory components for reliable performance.
Q: Does this knock sensor fit vehicles outside of BMW?A: No, this knock sensor is specifically designed for certain BMW models and is not compatible with other brands.
Q: Can I install the knock sensor myself?A: Yes, you can install the knock sensor yourself if you have basic mechanical skills and tools, but professional installation is recommended.
Q: What components are included with the ROADFAR Knock Sensor?A: The ROADFAR Knock Sensor package includes one new knock sensor for installation.