Home / NGK 6499 Spark Plugs LFR4A-E - 4 Pack
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NGK 6499 Spark Plugs LFR4A-E - 4 Pack
$57.77
Free shipping on all orders.
Qty In Stock: 20
The NGK 6499 Spark Plug (LFR4A-E) is an OE-style plug engineered for reliable ignition, smooth engine performance, and long-lasting durability. Featuring a solid copper core and nickel alloy electrode, it ensures excellent heat dissipation, fouling resistance, and consistent combustion—ideal for a wide range of modern vehicles.
Features & Benefits:
🔧 Copper core provides strong spark and efficient heat transfer
🔧 Nickel alloy electrode resists corrosion and fouling
🔧 Designed for consistent ignition and smooth operation
🔧 Pre-gapped for quick and easy installation
Specifications:
Brand & Part Number: NGK 6499 (LFR4A-E)
Material: Nickel with Copper Core
Thread Size: 14mm
Reach: 25mm (0.98 in)
Hex Size: 5/8 in (16mm)
Heat Range: 4
Seat Type: Gasket
Resistor: Yes
Gap: 0.8mm (0.031 in)
Choose NGK LFR4A-E for dependable ignition, smooth engine performance, and long-lasting reliability—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.