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
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.
This ignition knock (detonation) sensor seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.
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 is the size of the Dorman 42003 Knock Sensor Grommet?A: The Dorman 42003 Knock Sensor Grommet measures three inches in length, two point five two inches in width, and two point five two inches in height.
Q: What materials are used in the Dorman 42003 Knock Sensor Grommet?A: The Dorman 42003 is made from durable materials to ensure reliable performance and long service life, although specific materials are not detailed.
Q: Is the Dorman 42003 Knock Sensor Grommet compatible with all vehicles?A: No, this grommet is designed for specific vehicle models. Ensure fit by entering your vehicle's make, model, and trim level.
Q: How do I install the Dorman 42003 Knock Sensor Grommet?A: To install, remove the old grommet and replace it with the Dorman 42003 grommet, ensuring a snug fit to prevent leaks.
Q: Can I use the Dorman 42003 Knock Sensor Grommet on my car?A: Yes, the Dorman 42003 is designed as a direct replacement for ignition knock sensors in select vehicle models.
Q: What is the function of the Dorman 42003 Knock Sensor Grommet?A: The grommet serves as a seal for the ignition knock sensor, preventing leaks and ensuring proper sensor function.
Q: How do I care for the Dorman 42003 Knock Sensor Grommet?A: To ensure longevity, regularly inspect the grommet for wear and replace it if any signs of damage or fatigue appear.
Q: Is the Dorman 42003 Knock Sensor Grommet weather resistant?A: Yes, the durable construction is designed to withstand various environmental conditions, enhancing its lifespan and reliability.
Q: What should I do if my Dorman 42003 Knock Sensor Grommet arrives damaged?A: If the product arrives damaged, contact the retailer for a return or exchange following their specific return policy.
Q: How does the Dorman 42003 compare to other grommets?A: The Dorman 42003 offers a reliable replacement option backed by over a century of automotive experience, making it a trustworthy choice.
Q: Can I use the Dorman 42003 for personal fall arrest applications?A: No, the Dorman 42003 is specifically designed for ignition knock sensors, not for personal fall arrest or safety restraint applications.
Q: What is the warranty on the Dorman 42003 Knock Sensor Grommet?A: The Dorman 42003 typically comes with a warranty, but specific terms may vary by retailer, so check their policy for details.
Q: Is the Dorman 42003 Knock Sensor Grommet easy to replace?A: Yes, the Dorman 42003 is designed for easy installation, making it accessible for both professional mechanics and DIY enthusiasts.
Q: What if I can't find my vehicle's compatibility for the Dorman 42003?A: If compatibility is unclear, consult Dorman's website or contact customer support for assistance ensuring the correct fit.
Q: Does the Dorman 42003 Grommet restore functionality?A: Yes, it is a reliable replacement that helps restore functionality if the original part is leaking or has failed.