Home / 4 NGK 6668 Spark Plugs LFR6A - For Yamaha HO & SHO VX FX FZR FZS VXR VXS
4 NGK 6668 Spark Plugs LFR6A - For Yamaha HO & SHO VX FX FZR FZS VXR VXS
$53.77
Free shipping on all orders.
Qty In Stock: 20
The NGK 6668 LFR6A Spark Plugs 4 Pack is designed to deliver reliable ignition, optimal engine performance, and enhanced fuel efficiency for Yamaha HO & SHO VX, FX, FZR, FZS, VXR, and VXS applications. Built with NGK's renowned quality, these spark plugs ensure smooth starts and consistent performance in demanding conditions.
Features & Benefits:
🔧 Includes 4 NGK LFR6A spark plugs for convenient replacement
🔧 Enhanced ignition performance for improved engine efficiency
🔧 Durable construction resists wear and fouling
🔧 Designed for optimal heat transfer and reliable operation
Specifications:
Brand & Part Number: NGK 6668 (LFR6A)
Quantity: 4 Pack
Plug Type: Standard Spark Plug
Thread Size: 14mm
Reach: 19mm (3/4 in)
Hex Size: 5/8 in (16mm)
Heat Range: 6
Seat Type: Gasket
Resistor: Yes
Terminal Type: Removable Nut
Choose NGK LFR6A spark plugs for dependable ignition performance, enhanced fuel efficiency, and reliable operation—order this 4 pack 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.
