Home / 6 Pack NGK Ruthenium HX 92174 Spark Plugs LZFR5C-11
6 Pack NGK Ruthenium HX 92174 Spark Plugs LZFR5C-11
$69.77
Free shipping on all orders.
Qty In Stock: 20
The NGK Ruthenium HX 92174 Spark Plug (LZFR5C-11) utilizes advanced ruthenium technology for superior ignitability, reduced emissions, and extended service life in today's high-efficiency engines with coil-on-plug systems.
Features & Benefits:
🔧 Ruthenium alloy delivers maximum durability and spark efficiency
🔧 High-alumina insulator ensures strength and dielectric performance
🔧 Trivalent plating protects against corrosion and thread seizure
🔧 Engineered to match or exceed OEM ignition standards
Specifications:
Brand & Part Number: NGK 92174 LZFR5C-11
Material: Ruthenium
Thread Size: 12mm
Reach: 26.5mm (1.04 in.)
Hex Size: 14mm (9/16 in.)
Seat Type: Gasket
Resistor: Yes
Gap: 0.044 in. (1.1mm)
Choose NGK Ruthenium HX LZFR5C-11 for long-lasting ignition power, fuel efficiency, and peak engine performance—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.
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