NGK IZFR5J Spark Plug

NGK IZFR5J Spark Plug

NGK Laser Iridium spark plugs offer the best combination of performance and longevity. The iridium tipped center electrode provides durability six times harder than platinum. NGK's high-grade pure alumina ceramic and 98% pure copper core prevents the spark plug from overheating while providing reliable starts. 

Laser iridium plugs are tested to the highest standards to ensure quality and durability. Actual OE or equivalent replacement spark plug.

• Part Number: IZFR5J
• Stock Number: 5899
• Resistance (Ohm): 5000
• Ground configuration: Standard
• Ground electrode core material: Nickel
• Center electrode core material: Copper
• Center electrode tip material: Iridium

Fits 2006 Mercury Outboards, 2007 Nissan Outboards

Check your engine and maintenance manual for the correct spark plug and only use as recommended by your engine's original equipment manufacturer. Using the wrong plug can reducing optimum performance, reduce fuel economy or cause damage to your engine. 

Replaces Quicksilver / Mercury 33-892567Q

Frequently Asked Questions

What is the NGK IZFR5J Spark Plug designed for?

The NGK IZFR5J Spark Plug is an OE or equivalent replacement spark plug featuring a Laser Iridium design. It has an iridium-tipped center electrode, a copper core, and a nickel ground electrode core. It is listed for 2006 Mercury Outboards and 2007 Nissan Outboards.

What are the specifications of the NGK IZFR5J Spark Plug?

The NGK IZFR5J has a 5,000 Ohm resistance and a standard ground configuration. The ground electrode core is nickel, the center electrode core is copper, and the center electrode tip is iridium. Its NGK stock number is 5899.

What type of electrode does the NGK IZFR5J Spark Plug use?

The NGK IZFR5J uses an iridium-tipped center electrode with a copper core and a nickel ground electrode core. NGK states that the iridium tip provides durability six times harder than platinum, while the copper core helps prevent overheating and supports reliable starts.

What outboards does the NGK IZFR5J Spark Plug fit?

The NGK IZFR5J Spark Plug is listed as fitting 2006 Mercury Outboards and 2007 Nissan Outboards. Always check your engine and maintenance manual to confirm that IZFR5J is the correct spark plug for your specific engine before installation.

What spark plug does the NGK IZFR5J replace?

The NGK IZFR5J Spark Plug replaces Quicksilver/Mercury part number 33-892567Q. Verify the replacement part number and application with your engine documentation before ordering or installing the spark plug.

Why should I verify the correct spark plug before using the NGK IZFR5J?

NGK recommends checking your engine and maintenance manual and using only the spark plug specified by the engine's original equipment manufacturer. Using the wrong spark plug can reduce optimum performance, reduce fuel economy, or cause damage to the engine.

California Residents: WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov