Home / NGK (2129) B7HS-10 Standard Spark Plug, Pack of 1
NGK (2129) B7HS-10 Standard Spark Plug, Pack of 1
$11.77
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The NGK 2129 Spark Plug (B7HS-10) is a reliable, OE-quality replacement plug built for small engines, motorcycles, scooters, and powersport vehicles. Featuring a solid copper core and nickel alloy electrode, it delivers strong spark, dependable ignition, and excellent heat dissipation for consistent engine performance in both standard and high-demand conditions.
Features & Benefits:
🔧 Copper core improves thermal conductivity and spark strength 🔧 Nickel alloy electrode resists corrosion and fouling 🔧 Designed for easy starts and smooth engine operation 🔧 Pre-gapped at 1.0mm for quick installation
Specifications:
Brand & Part Number: NGK 2129 (B7HS-10) Material: Nickel with Copper Core Thread Size: 14mm Reach: 12.7mm (0.5 in) Hex Size: 13/16 in (20.8mm) Heat Range: 7 Seat Type: Gasket Resistor: No Gap: 1.0mm (0.039 in)
Choose NGK B7HS-10 for consistent ignition, durable performance, and trusted reliability in your small engine or motorcycle—order now!
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.
