---
product_id: 279474584
title: "NGK Spark Plug ILKAR7J7G 91121 Iridium IX"
brand: "ngk"
price: "HK$202"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/279474584-ngk-spark-plug-ilkar7j7g-91121-iridium-ix
store_origin: HK
region: Hong Kong
---

# Long-lasting durability & performance Iridium IX for superior ignition Precision engineered fit for top OEMs NGK Spark Plug ILKAR7J7G 91121 Iridium IX

**Brand:** ngk
**Price:** HK$202
**Availability:** ✅ In Stock

## Summary

> ⚡ Spark your drive with NGK’s Iridium edge!

## Quick Answers

- **What is this?** NGK Spark Plug ILKAR7J7G 91121 Iridium IX by ngk
- **How much does it cost?** HK$202 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/279474584-ngk-spark-plug-ilkar7j7g-91121-iridium-ix)

## Best For

- ngk enthusiasts

## Why This Product

- Trusted ngk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Durable design ensures extended lifespan, reducing maintenance frequency and keeping your ride smooth.
- • **Lightweight & Compact:** At just 40g and under 4cm, this spark plug fits discreetly while delivering maximum impact.
- • **Value Meets Performance:** Affordable excellence that keeps your engine running cleaner, stronger, and more reliably.
- • **Ignite with Iridium Power:** Experience unmatched spark efficiency with NGK’s Iridium IX technology, designed for peak engine performance.
- • **Seamless OEM Compatibility:** Perfectly crafted to fit Mercedes Benz, Nissan, Renault, and Smart models—no guesswork, just plug & play.

## Overview

The NGK ILKAR7J7G Iridium IX spark plug offers precision-engineered ignition performance with durable iridium technology. Lightweight and compact, it fits key OEM models from Mercedes Benz, Nissan, Renault, and Smart, delivering reliable, long-lasting engine efficiency at a great value.

## Description

NGK Spark Plug ILKAR7J7G 91121 Iridium IX

## Features

- Easy to use
- Value for money
- Design & durable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | NGK SPARK PLUGS UK LTD |
| Brand | NGK |
| Model | ILKAR7J7G |
| Product Dimensions | 0.94 x 0.94 x 3.35 cm; 40 g |
| Item model number | ILKAR7J7G |
| Manufacturer Part Number | ILKAR7J7G |
| OEM Part Number | MERCEDES BENZ A 281 159 00 03, NISSAN 22401-9133R, RENAULT 22401-9133R, SMART A 281 159 01 00 |
| Position | Unknown |
| Item Weight | 40 g |

## Product Details

- **Brand:** NGK
- **Core material:** Copper
- **Thread size:** 14mm
- **Top material type:** Metal
- **Vehicle service type:** Car

## Images

![NGK Spark Plug ILKAR7J7G 91121 Iridium IX - Image 1](https://m.media-amazon.com/images/I/815lHy7vB4L.jpg)
![NGK Spark Plug ILKAR7J7G 91121 Iridium IX - Image 2](https://m.media-amazon.com/images/I/61WENIGiGoL.jpg)
![NGK Spark Plug ILKAR7J7G 91121 Iridium IX - Image 3](https://m.media-amazon.com/images/I/71rtfbuliVL.jpg)
![NGK Spark Plug ILKAR7J7G 91121 Iridium IX - Image 4](https://m.media-amazon.com/images/I/81BSveA7MWL.jpg)

## Frequently Bought Together

- NGK ILKAR7J7G Spark Plug
- ECOGARD X10570 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Smart Fortwo 0.9L 2016
- K&N Engine Air Filter: Reusable, Clean Every 75,000 Miles, Washable, Premium, Replacement Car Air Filter: Compatible with 2014-2019 RENAULT/SMART (Twingo, Forfour, Fortwo, Cabrio), 33-3043

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**Shop now:** [https://www.desertcart.hk/products/279474584-ngk-spark-plug-ilkar7j7g-91121-iridium-ix](https://www.desertcart.hk/products/279474584-ngk-spark-plug-ilkar7j7g-91121-iridium-ix)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-08*