Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
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 type of material are the spark plugs made from?A: The spark plugs are made with an iridium center electrode. This material enhances durability and improves ignition efficiency.
Q: What is the gap size of these spark plugs?A: The gap size is zero point twenty-eight inches. This specification is designed for optimal spark performance in compatible engines.
Q: What is the thread diameter of the spark plugs?A: The thread diameter is twelve millimeters. This measurement ensures a proper fit for compatible Mercedes-Benz models.
Q: How do I install these spark plugs?A: To install, remove the old spark plugs and replace them with the new ones by screwing them in until snug. Ensure the gap size is maintained for best performance.
Q: Are these spark plugs suitable for the 2012 Mercedes-Benz C300?A: Yes, these spark plugs are compatible with the 2012 Mercedes-Benz C300. They are designed for various models of the Mercedes-Benz lineup.
Q: Can I use these spark plugs in a 2015 ML350?A: Yes, these spark plugs are suitable for the 2015 ML350. They are engineered to fit multiple Mercedes-Benz vehicles from 2012 to 2018.
Q: How do I keep the spark plugs in good condition?A: To maintain the spark plugs, ensure they are properly installed and check for wear during regular vehicle maintenance. Replace them if you notice any performance issues.
Q: Do these spark plugs have a warranty?A: Yes, the spark plugs come with a twelve-month warranty. This covers defects in materials and workmanship, providing peace of mind for users.
Q: How do I know if these spark plugs are compatible with my vehicle?A: You can check compatibility by entering your vehicle information in your Amazon Garage. This helps ensure the correct fit for your specific model.
Q: What is the expected lifespan of these spark plugs?A: The lifespan of these iridium spark plugs typically ranges between sixty thousand to one hundred thousand miles. Regular checks can help identify the need for replacement.
Q: What should I do if the spark plugs arrive damaged?A: If the spark plugs arrive damaged, contact customer service to initiate a return or exchange. Ensure to keep the packaging for the return process.
Q: Are these spark plugs pre-gapped?A: Yes, these spark plugs are pre-gapped for easy installation. This feature saves time and ensures proper spark delivery.
Q: What are the reference numbers for these spark plugs?A: The reference numbers include ZR6SII3320 and 7430. These numbers help identify the spark plugs for compatibility and ordering purposes.
Q: Will these spark plugs improve fuel efficiency?A: Yes, these spark plugs are designed to enhance fuel efficiency. Their fine-wire iridium center electrode ensures precise ignition for better throttle response.
Q: Can I use these spark plugs in a 2014 E350?A: Yes, these spark plugs are compatible with the 2014 E350. They are suitable for various models with three point five liters V6 engines.
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