FAQs
Have a question ? We are here to help.
Is the shipping free?
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 NGK Standard 4549 spark plugs? A: Each spark plug measures three point zero seven inches in length, zero point eight seven inches in width, and seven point four inches in height.
- Q: Are these spark plugs genuine NGK parts? A: Yes, the NGK Standard 4549 spark plugs are genuine NGK parts, ensuring high quality and reliability for your vehicle.
- Q: How many spark plugs come in a pack? A: This product includes ten spark plugs in each pack, providing a complete set for your vehicle needs.
- Q: How do I install the NGK Standard 4549 spark plugs? A: To install, remove the old spark plug, clean the threaded hole, and screw in the new NGK spark plug until secure, following the vehicle's manual.
- Q: Will these spark plugs fit my vehicle? A: Confirm vehicle fitment with Amazon Confirmed Fit to ensure compatibility with your specific make and model.
- Q: Can I use these spark plugs for racing or performance vehicles? A: Yes, while designed for standard use, the NGK Standard 4549 spark plugs can be used in performance applications, depending on your vehicle's needs.
- Q: How should I store the spark plugs? A: Store the spark plugs in a cool, dry place, keeping them in their original packaging until you are ready to install them.
- Q: Are there any special care instructions for these spark plugs? A: No special care is needed; just keep them clean and dry until installation to maintain their integrity.
- Q: What should I do if the spark plugs arrive damaged? A: If the spark plugs arrive damaged, contact the seller for a return or exchange as per their return policy.
- Q: Is there a warranty on the NGK Standard 4549 spark plugs? A: Yes, NGK typically offers a warranty on their products; check with the retailer for specific terms.
- Q: How do these spark plugs compare to other brands? A: NGK spark plugs are known for their reliability and performance, often preferred over other brands for their quality.
- Q: Are these spark plugs suitable for all types of vehicles? A: No, these spark plugs are specifically designed for certain vehicle models; always confirm compatibility before purchase.
- Q: What is the expected lifespan of these spark plugs? A: The lifespan of NGK Standard 4549 spark plugs typically ranges from twenty thousand to one hundred thousand miles, depending on usage.
- Q: Do these spark plugs improve engine performance? A: Yes, using genuine NGK spark plugs can enhance engine performance by ensuring optimal combustion and efficiency.
- Q: Can I use these spark plugs in both gasoline and diesel engines? A: No, NGK Standard 4549 spark plugs are designed for gasoline engines only and should not be used in diesel applications.
- Q: What type of vehicle maintenance is recommended with these spark plugs? A: Regular maintenance includes inspecting and potentially replacing spark plugs every twenty thousand to one hundred thousand miles for optimal engine performance.