--- product_id: 457717869 title: "NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/-" brand: "ngk" price: "SAR 246" currency: SAR in_stock: true reviews_count: 5 category: "Ngk" url: https://www.desertcart.com.sa/products/457717869-ngk-cr9eix-iridium-ix-spark-plug-4-pack store_origin: SA region: Saudi Arabia --- # Optimized spark for peak performance Direct OEM replacement fit Iridium core for max durability NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/- **Brand:** ngk **Price:** SAR 246 **Availability:** ✅ In Stock ## Summary > 🔥 Ignite your drive with NGK Iridium IX – where precision meets power! ## Quick Answers - **What is this?** NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/- by ngk - **How much does it cost?** SAR 246 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/457717869-ngk-cr9eix-iridium-ix-spark-plug-4-pack) ## 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 - • **Value Pack:** 4-pack bundle offers convenience and cost-efficiency for your vehicle maintenance. - • **Trusted Quality:** Rated 4.8/5 by 560+ users, a top choice for automotive enthusiasts. - • **Seamless OEM Fit:** Guaranteed direct replacement with original NGK packaging and hardware. - • **Performance Boost:** Delivers a stronger, more efficient spark for smoother engine starts. - • **Unmatched Longevity:** Iridium tip ensures extended lifespan and consistent ignition. ## Overview The NGK CR9EIX Iridium IX Spark Plug 4-pack features a durable iridium core designed for superior ignition performance and longevity. Engineered as a direct OEM replacement, it guarantees perfect fitment and reliable operation. Highly rated by users, this spark plug set enhances engine efficiency and smoothness, making it a must-have for car owners seeking premium quality and value. ## Description NGK OEM part# 3521 Review: Value - Good item would buy again Review: Decent price - They Look good ngk quality plugs ## Features - 4 pack NGK Iridium IX 3521 Spark Plug - Genuine NGK Parts - Includes original packaging and hardware - Direct replacement auto parts - Confirm vehicle fitment with desertcart Confirmed Fit ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004SKYAWM | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #30,972 in Automotive ( See Top 100 in Automotive ) #179 in Automotive Performance Spark Plugs | | Brand | NGK | | Brand Name | NGK | | Compatible with Vehicle Type | Car | | Core Material | Iridium | | Core material | Iridium | | Customer Reviews | 4.8 out of 5 stars 560 Reviews | | Included Components | 3521 | | Item Weight | 0.28 Pounds | | Manufacturer | NGK | | Manufacturer Part Number | CR9EIX | | Model Number | 3521 | | Number of Items | 1 | | OEM Equivalent Part Number | 7085731 | | Thread Size | 10mm | | Thread size | 10mm | | Top Material Type | Iridium | | Top material type | Iridium | | Unit Count | 1.0 Count | | Vehicle service type | Car | ## Product Details - **Brand:** NGK - **Core material:** Iridium - **Thread size:** 10mm - **Top material type:** Iridium - **Vehicle service type:** Car ## Images ![NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/- - Image 1](https://m.media-amazon.com/images/I/61wBxBvQUhL.jpg) ![NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/- - Image 2](https://m.media-amazon.com/images/I/61xGt1UU9GL.jpg) ![NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/- - Image 3](https://m.media-amazon.com/images/I/51OGK696KIL.jpg) ![NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/- - Image 4](https://m.media-amazon.com/images/I/51uBhtXk3NL.jpg) ![NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/- - Image 5](https://m.media-amazon.com/images/I/61CUnIeqKQL.jpg) ## Questions & Answers **Q: Are these ngk 3521 cr9eix iridium ix spark plugs?** A: These are correct and they perform flawlessly! Ron **Q: Will these fit a 2019 polaris rzr turbo s** A: To be safe: check with dealer or a cross reference app to be sure. Ron **Q: Will this work on my Harley Davidson 2018 street glide special?** A: I have a 2017 Road King with the Milwaukee 8 and this is the one it calls for. **Q: Are these the right iridium plugs for an Indian scout 60?** A: NGK has multiple grades of plugs that may fit your engine. It is recommended to go to NGK site at https://ngksparkplugs.com/en/part-finder to verify the applications that will fit your engine. This site will show you all of the available plugs to fit your engine and will also show you which grade plug is recommended for the best performance of your specific engine. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Value *by S***T on 23 August 2024* Good item would buy again ### ⭐⭐⭐⭐⭐ Decent price *by R***R on 30 November 2025* They Look good ngk quality plugs ### ⭐ Pésimo material *by O***O on 24 June 2026* Muy mala calidad del producto original. ## Frequently Bought Together - NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/-- - K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils, Wrench Off Nut: Fits Select Suzuki Motorcycles, KN-138 - K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2006-2010 SUZUKI (GSXR600, GSXR750) SU-7506 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.sa/products/457717869-ngk-cr9eix-iridium-ix-spark-plug-4-pack](https://www.desertcart.com.sa/products/457717869-ngk-cr9eix-iridium-ix-spark-plug-4-pack) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-07-15*