NGK 90192 LZFR5AGP-E G-Power Platinum Spark Plug, 14mm, Heat Range 5

The NGK 90192 (LZFR5AGP-E) G-Power Platinum Spark Plug has a fine-wire platinum center electrode and a copper core. It is a longer-lasting upgrade over standard nickel alloy plugs. It also costs less than double precious metal spark plugs. NGK is a long-time OE supplier of spark plugs, and this plug is made for dependable ignition performance.

Key Features:

• Single platinum tip: The 0.6 mm fine-wire platinum center electrode gives a stable spark and good durability.
• Solid copper core: The 98% pure copper core transfers heat well and conducts electricity well.
• Trapezoidal cut ground electrode: The shape reduces quenching, which improves ignitability and performance.
• Cold-rolled threads: They help prevent cross-threading and cylinder head damage.
• Resistor design: Built-in 10k ohm resistor.

Specifications:

• NGK stock number: 90192
• NGK part number: LZFR5AGP-E
• Heat range: 5
• Thread diameter: 14 mm
• Reach: 26.5 mm
• Seat type: Flat
• Hex size: 5/8 in.
• Pre-gap: 1.0 mm
• Center electrode: copper core with platinum tip
• Ground electrodes: 1 (trapezoid tip design)
• Terminal: non-removable nut
• Position: exhaust side

This spark plug is a good choice for restoring or improving ignition performance, with a longer service life than conventional nickel plugs.