Home / NGK 3510 Pack of 4 Spark Plugs B6S
NGK 3510 Pack of 4 Spark Plugs B6S
$20.77
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The NGK 3510 Spark Plug (B6S), sold in a convenient pack of 4, is designed for reliable ignition and long-lasting performance in vintage engines, small engines, and power equipment. Featuring a solid copper core and standard nickel alloy construction, it offers excellent heat dissipation and consistent combustion under a wide range of operating conditions.
Features & Benefits:
🔧 Copper core provides strong spark and thermal control
🔧 Nickel alloy electrode resists wear and fouling
🔧 Ideal for vintage vehicles and small engine use
🔧 Pre-gapped and ready for easy installation
Specifications:
Brand & Part Number: NGK 3510 (B6S)
Material: Nickel with Copper Core
Thread Size: 14mm
Reach: 9.5mm (3/8 in)
Hex Size: 13/16 in (20.8mm)
Heat Range: 6
Seat Type: Gasket
Resistor: No
Gap: 0.7mm (0.028 in)
Choose NGK B6S for trusted ignition performance and value—perfect for maintaining older engines and outdoor power equipment!
Shipping Info
Free shipping on every US order. In-stock parts typically ship within 1 business day from Texas.
Returns
30-day returns on unused parts in original packaging. Wrong or defective items are replaced or refunded. See the return policy.
How do I confirm this part fits?
Match the brand and part number to your vehicle, or use the Parts Finder on the homepage. Contact us before ordering if you are unsure.
Are these parts new?
Yes. TXN Supply Co sells new parts from trusted OEM-quality brands — not remanufactured cores.
How fast will my order ship?
In-stock orders ship within 1 business day. Delivery time depends on your ZIP; most US addresses arrive in 2–5 business days.
What is your return policy?
Unused items can be returned within 30 days in original packaging. Customer-initiated returns may include a restocking fee and return shipping.
