NGK Spark Plugs - 3710-3662 Spark Plug | B7S
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
3710-3662 Spark Plug
- Brand: NGK
- Manufacturer part #: B7S
- Sold as: EA (pack of 10)
Product Details
Non-resistor spark plug, stock number 3710; gasket seat, 3/8-inch reach and 13/16-inch hex. NGK specification reference.
Parts Desk Insight
B7S has a short 3/8-inch reach. Verify the specified reach before fitting a longer-threaded plug.
Confirm the application in the NGK parts lookup and follow the engine service manual for installation.
Shipping information
In-stock and OEM parts: ship same or next business day.
Available items are ready for pickup or shipping between one and three days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.