Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ 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.
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 vehicles are compatible with the NGK CR9EIX Iridium IX Spark Plug?A: The NGK CR9EIX Iridium IX Spark Plug is designed as a direct replacement auto part for various vehicles. To ensure compatibility, please confirm your vehicle's make and model using the Amazon Confirmed Fit tool before purchasing.
Q: What are the benefits of using iridium spark plugs like the NGK CR9EIX?A: Iridium spark plugs, such as the NGK CR9EIX, offer several advantages including improved ignition efficiency, better fuel economy, and longer service life compared to traditional copper spark plugs. They provide reliable performance under high temperatures and pressures.
Q: How do I install the NGK CR9EIX spark plugs?A: To install the NGK CR9EIX spark plugs, first ensure your engine is cool. Remove the old spark plugs using a spark plug socket, inspect the ignition components, and then install the new NGK CR9EIX plugs by hand-tightening them before using a torque wrench to meet the manufacturer's specifications.
Q: What is included in the NGK CR9EIX 4-pack?A: The NGK CR9EIX 4-pack includes four genuine NGK Iridium IX 3521 spark plugs, all packaged in original packaging along with any necessary hardware for installation. This ensures you have everything needed for a complete spark plug replacement.
Q: How often should I replace my spark plugs?A: It's generally recommended to replace spark plugs every 30,000 to 100,000 miles, depending on your vehicle's specifications and the type of spark plugs used. Regular maintenance checks can help determine the optimal replacement interval for your specific engine.
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