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.
The Ngk Bu8H Semi-Surface Gap Plugs Have Small Side Electrode Not Requiring Gap Adjustment Pre-Gap And Are Nearly Immune To Pre-Ignition (Knocking). Use Only The Spark Plug Listed In Your Engine Owner’S Manual. Using The Wrong Plug Can Reducing Optimum Performance, Reduce Fuel Economy Or Cause Damage To Your Engine. The Ngk Pure Alumina Silicate Ceramic Insulator Provides Superior Strength, Reduces Breakage And Better Heat Transfer. The Ribbed Suppressor Seal Extends Resistance And Prevents Spark “Flash Over” And Misfire Plus The Triple Seal Helps Prevent Leakage. The Quicksilver Brand Is The Leader In Delivering Uncompromising Engine Oils, Parts And Accessories To The Marine Industry For Over 65 Years. Quicksilver Is The Premier Supplier Of Mercury Marine Original Equipment Replacement Engine Parts, Oils, And Accessories, But Also Works To Serve All Original Equipment Brands In The Marine And Powersports Industries. It Has Earned A Loyal Following By Providing The Highest Quality Products That Are Tested Through Some Of The Most Rigorous Environments And Testing Procedures. No Aftermarket Company Comes Close To The Level Of Research And Design As Quicksilver; Buying Quicksilver Is Buying Performance, Protection And Peace Of Mind.
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 makes the NGK BU8H spark plug ideal for marine engines?A: The NGK BU8H spark plug features a semi-surface discharge design that enhances ignition efficiency and prevents carbon buildup. Its specialized construction ensures it can withstand harsh marine environments, providing superior durability and optimal performance.
Q: How do I know if the NGK BU8H spark plug is compatible with my engine?A: To ensure compatibility, always refer to your engine owner's manual for the correct spark plug specifications. The NGK BU8H is designed to fit specific engine models, and using the recommended plug is crucial for maintaining performance and avoiding engine damage.
Q: What are the benefits of the NGK Trivalent metal plating on this spark plug?A: The NGK Trivalent metal plating offers excellent anti-corrosion protection, which is essential for marine applications. This plating also aids in preventing seizing, making it easier to remove the spark plug during maintenance.
Q: Can I install the NGK BU8H spark plug myself?A: Yes, the NGK BU8H spark plug is designed for easy installation with common spark plug sockets. However, it’s important to follow the installation guidelines in your engine owner’s manual to ensure proper fit and function.
Q: What should I do if my spark plug is fouling frequently?A: If you notice frequent fouling of your spark plug, it’s advisable to check your engine's fuel mixture, ignition timing, and overall engine performance. Ensuring that you are using the correct spark plug as per your owner's manual can also help mitigate this issue.
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