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NGK SPARK PLUGSPART NUMBER: 739-LZTR6AIX-13

Iridium IX Spark Plug 14mm x 25mm Reach

Name: Iridium IX Spark Plug 14mm x 25mm Reach
Brand: NGK SPARK PLUGS
SKU: 739-LZTR6AIX-13
Price: 12.99 USD
Availability: InStock

^$12⁹⁹

Ships on Sep 14, 2026

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Hot-Medium Heat Range

14mm x 25mm Reach
5/8" Hex
Extended projection
Tapered seat
.052" Gap
Sold Individually

The Plug for Serious Enthusiasts

Iridium has a very high melting point that's perfect for high-performance, high-tech engines. It is stronger than any other metal used in spark plugs.

Part TypeSpark Plug

Product LineNGK Iridium IX Spark Plugs

BrandNGK SPARK PLUGS

Package Height0.8

Package Width1.0

Package Length3.7

Weight0.1225 PG

Part CategoryReplacement Parts

Part FitmentSemi Universal

Vendor Part NumberLZTR6AIX-13

Package Qty1

Package TypeEA

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