NGK IRI Series Spark Plugs for Souped-up Jimny JB23 JDM (1998-2008)
NGK IRI Series Spark Plugs for Souped-up Jimny JB23 JDM (1998-2008)

*** These products are the manufacturer's stock and the order will take several days to ship.

These Spark Plugs are excellent for souped-up engines which need a higher heat range. The heat range is one level higher than the original SUZUKI ones. They are perfectly suited to high-performance engines which were arranged with air-fuel ratio adjustment, increased boost pressure, ECU remapping, or replaced with upgraded turbochargers, delivering outstanding acceleration and durability. A fine iridium tip center electrode and tapered grand electrode ensure high durability and a consistently stable spark. Made in Japan.

Comes in a set of three spark plugs.


* Equivalent to heat range #8.
* Improper combustion condition and wrong heat range selection may cause damage to the spark plug.
* Some products in the photos are spark plugs for other vehicles.
* These products are designed for Jimny JB23 JDM (Japan Domestic Market) 660cc Type 1-6.

Applicable vehicles: Jimny (1998-2008) JB23 type 1-6 JDM
Brand: NGK
Mounting: Moderate (some experience and tools required)

About NGK:
NGK, established in 1936, manufactures spark plugs and related products for engines, as well as sensors and ceramics for a wide range of applications. NGK has over 80 years of experience in spark plug manufacturing and they are a world leader in spark plug technology. With their dedication to quality, outstanding reliability, and state of the art manufacturing techniques, our shop trusts NGK Spark Plugs.

NGK IRI Series Spark Plugs for Souped-up Jimny JB23 JDM (1998-2008)

Regular price ¥10,400 ¥0 Unit price per

*** These products are the manufacturer's stock and the order will take several days to ship.

These Spark Plugs are excellent for souped-up engines which need a higher heat range. The heat range is one level higher than the original SUZUKI ones. They are perfectly suited to high-performance engines which were arranged with air-fuel ratio adjustment, increased boost pressure, ECU remapping, or replaced with upgraded turbochargers, delivering outstanding acceleration and durability. A fine iridium tip center electrode and tapered grand electrode ensure high durability and a consistently stable spark. Made in Japan.

Comes in a set of three spark plugs.


* Equivalent to heat range #8.
* Improper combustion condition and wrong heat range selection may cause damage to the spark plug.
* Some products in the photos are spark plugs for other vehicles.
* These products are designed for Jimny JB23 JDM (Japan Domestic Market) 660cc Type 1-6.

Applicable vehicles: Jimny (1998-2008) JB23 type 1-6 JDM
Brand: NGK
Mounting: Moderate (some experience and tools required)

About NGK:
NGK, established in 1936, manufactures spark plugs and related products for engines, as well as sensors and ceramics for a wide range of applications. NGK has over 80 years of experience in spark plug manufacturing and they are a world leader in spark plug technology. With their dedication to quality, outstanding reliability, and state of the art manufacturing techniques, our shop trusts NGK Spark Plugs.

Shipping calculated at checkout.

Stock: We have a lot of products in stock, but please note some products we list are the manufacturer's stock. Also, some others are on backorder, made-to-order, or pre-order-sale, and the orders may take several weeks or more to ship.

Shipping Cost: Our shipping cost calculation system is imperfect, and the shipping quotes in your cart are estimates. There may be an additional shipping cost in some rare cases. In certain areas, shipping has been temporarily suspended, or delivery to certain areas might be difficult.

Compatibility: Our products are designed for RHD (right-hand drive) and JDM (Japan Domestic Market). We hope that most of our products will fit international models and LHD (left-hand drive) as well, but we have not tested the compatibility of some products. Please research for yourself and ensure that the part you are purchasing is compatible with your vehicle prior to ordering.

Tax: Import duties, taxes, and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to buying.

Design: The colors of the products in the photos may look different from the actual products depending on the condition of the photos and the type of displays. The specifications and design of the logo, etc. of the listed products may be subject to change for improvement.

* Please contact us for further information before purchasing.

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