Home / NGK (6630) UR4 V-Power Spark Plug, Pack of 1, One Size
NGK (6630) UR4 V-Power Spark Plug, Pack of 1, One Size
$11.77
Free shipping on all orders.
Qty In Stock: 20
The NGK 6630 V-Power Spark Plug (UR4) is designed to deliver consistent ignition, better fuel efficiency, and long-lasting performance in older vehicles and small engines. With a V-groove center electrode and solid copper core, it promotes efficient flame propagation, reduces fouling, and ensures smooth engine operation.
Features & Benefits:
🔧 V-groove electrode improves combustion and ignitability
🔧 Copper core provides excellent thermal conductivity
🔧 Resists fouling for reliable performance over time
🔧 Pre-gapped for fast, hassle-free installation
Specifications:
Brand & Part Number: NGK 6630 (UR4)
Material: Nickel with Copper Core
Thread Size: 14mm
Reach: 19mm (0.75 in)
Hex Size: 13/16 in (20.8mm)
Heat Range: 4
Seat Type: Gasket
Resistor: No
Gap: 0.9mm (0.035 in)
Choose NGK UR4 V-Power for dependable starts, smooth combustion, and trusted performance in classic and small engine applications—order today!
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.
Customer Reviews
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