Ignitions and Electrical› Ignition Components

NGK Laser

NGK Iridium IX Spark Plug

$10.99

SKU: LZTR6AIX-13

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
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Overview

The NGK Iridium IX Spark Plug LZTR6AIX-13 is a high-performance ignition component. It features a durable iridium construction for longevity and consistent spark. This spark plug has a thread size of M14 x 1.25, a reach of 25mm (0.984 inches), and a 14mm seat style.
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The NGK Iridium IX Spark Plug, part number LZTR6AIX-13 and NGK stock code 2315, is engineered for reliable ignition performance. This spark plug utilizes an iridium fine-wire design, known for its durability and ability to provide a strong, consistent spark throughout its lifespan. Its construction is optimized for efficient combustion and fuel economy. Key specifications include a standard M14 x 1.25mm thread size, a 25mm (0.984 inch) reach, and a 14mm projected tip with a ground strap. Before ordering, it is crucial to verify the suitability for your specific vehicle or engine by checking the 'Specifications' and 'compatibility' tabs. Contact the seller if you remain unsure about fitment. The product is in stock and ready for dispatch.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandNGK Laser
Part NumberLZTR6AIX-13
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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