NGK Spark Plugs – Iridium IX
$10.24
Genuine NGK batteries & electrical component. In stock, ships from USA. Part of the Batteries & Electrical catalog at CG ATV & UTV Parts Shop.
10 in stock
NGK Spark Plugs – Iridium IX
Sold by CG ATV & UTV Parts Shop — authorized distributor of NGK powersports parts in the USA.
Product Overview
NGK Spark Plugs – Iridium IX
NGK Iridium IX Spark Plugs
Features:
- Iridium alloy has an extremely high melting point
- Iridium electrode is 25% smaller than a platinum electrode, and is 1/4 the size of a conventional nickel electrode
- Fine wire center electrode ensures high durability and a consistently stable spark
- Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
- Corrugated ribs prevent flashover
- Metal shell plating has enhanced anti-corrosion qualities
- Copper core promotes heat removal
- Triple seals prevent leakage
- Sold individually
Part Numbers
| Product Style | RevZilla Item # | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|
| 2-LMAR9AI-8D | 10171556 | 427917 | 2-LMAR9AI-8D/90526 | In Stock: Ships within 24 hours |
| BCPR7EIX | 10178981 | 5690/BCPR7EIX | Only 1 Left: Ships within 24 hours | |
| BKR5EIX | 10443426 | 6341 | Only 2 Left: Ships within 24 hours | |
| BKR5EIX-11 | 10178986 | BKR5EIX-11/5464 | Closeout: This product is no longer available | |
| BKR6EIX | 10443427 | 6418 | Out of Stock | |
| BKR6EIX-11 | 10178985 | BKR6EIX-11/3764 | In Stock: Ships within 24 hours | |
| BKR7EIX | 1212357 | BKR7EIX/2667 | Only 1 Left: Ships within 24 hours | |
| BPR5EIX | 10208917 | BPR5EIX/95525 | In Stock: Ships within 24 hours | |
| BPR5EIX11 | 1212351 | 296732 | BPR5EIX11/2115 | In Stock: Ships within 24 hours |
| BPR6EIX | 10178971 | 6637/BPR6EIX | In Stock: Ships within 24 hours | |
| BPR6EIX11 | 1212352 | 3903/BPR6EIX11 | In Stock: Ships within 24 hours | |
| BPR6HIX | 1212353 | BPR6HIX/4085 | Only 2 Left: Ships within 24 hours | |
| BPR7EIX | 1212354 | 296733 | BPR7EIX/4055 | Out of Stock |
| BPR7HIX | 1212355 | BPR7HIX/5944 | Out of Stock | |
| BPR8EIX | 10178975 | BPR8EIX/6684 | Out of Stock | |
| BPR8HIX | 10179009 | 6742/BPR8HIX | Out of Stock | |
| BPR9EIX | 10178982 | 6853/BPR9EIX | In Stock: Ships within 24 hours | |
| BR10ECMIX | 1212372 | 400423 | BR10ECMIX/3006 | Out of Stock |
| BR10EIX REMOVABLE TERMINAL NUT | 1212373 | 3056 | BR10EIX/6801 | In Stock: Ships within 24 hours |
| BR10EIX SOLID TERMINAL | 10443429 | 6957 | Out of Stock | |
| BR6FIX | 10443428 | 2318 | Out of Stock | |
| BR6HIX | 1212358 | BR6HIX/3419 | Out of Stock | |
| BR7EIX | 1212359 | BR7EIX/6664 | Only 2 Left: Ships within 24 hours | |
| BR7HIX | 1212360 | BR7HIX/7067 | Only 1 Left: Ships within 24 hours | |
| BR8ECMIX | 1212367 | BR8ECMIX/3520 | Out of Stock | |
| BR8ECSIX | 10178970 | 5886/BR8ECSIX | Out of Stock | |
| BR8EIX | 1212361 | 3054 | BR8EIX/5044 | In Stock: Ships within 24 hours |
| BR8EIXSOLID | 1212362 | BR8EIXSOLID/6747 | Out of Stock | |
| BR8HIX | 1212363 | BR8HIX/7001 | Out of Stock | |
| BR9ECMIX | 1212368 | 426245 | BR9ECMIX/2707 | In Stock: Ships within 24 hours |
| BR9ECSIX | 10178979 | 5438/BR9ECSIX | Out of Stock | |
| BR9ECSIX-5 | 10179008 | 6014/BR9ECSIX-5 | Out of Stock | |
| BR9EIX | 1212369 | 3055 | BR9EIX/3981 | In Stock: Ships within 24 hours |
| BR9EIXSOLID | 1212370 | BR9EIXSOLID/3089 | In Stock: Ships within 24 hours | |
| BR9HIX | 1212371 | BR9HIX/5687 | Only 3 Left: Ships within 24 hours | |
| CPR7EAIX9 | 10178977 | CPR7EAIX9/9198 | In Stock: Ships within 24 hours | |
| CPR8EAI-X9 | 1814702 | CPR8EAI-X9/95134 | Out of Stock | |
| CR10EIX | 982424 | CR10EIX/6482 | In Stock: Ships within 24 hours | |
| CR6EIA-9 | 10178984 | CR6EIA-9/7967 | Out of Stock | |
| CR6HIX | 10178974 | CR6HIX/7274 | Out of Stock | |
| CR7EIX | 10178987 | CR7EIX/7385 | Out of Stock | |
| CR7HIX | 10178983 | CR7HIX/7544 | Only 1 Left: Ships within 24 hours | |
| CR8EHIX9 | 1212399 | CR8EHIX9/3797 | Out of Stock | |
| CR8EIA-10 | 1212375 | CR8EIA-10/4708 | In Stock: Ships within 24 hours | |
| CR8EIA-9 | 10178980 | CR8EIA-9/4286 | In Stock: Ships within 24 hours | |
| CR8EIB-10 | 1212381 | 24575 | CR8EIB-10/4948 | Only 2 Left: Ships within 24 hours |
| CR8EIB-9 | 10178972 | 5258/CR8EIB-9 | In Stock: Ships within 24 hours | |
| CR8EIX | 1212400 | 3057 | CR8EIX/4218 | In Stock: Ships within 24 hours |
| CR8HIX | 10178976 | CR8HIX/7669 | In Stock: Ships within 24 hours | |
| CR9EHIX9 | 1212401 | 10168 | CR9EHIX9/6216 | In Stock: Ships within 24 hours |
| CR9EIA-9 | 1020764 | 10171 | CR9EIA-9/6289 | In Stock: Ships within 24 hours |
| CR9EIX | 1212402 | 3058 | CR9EIX/3521 | In Stock: Ships within 24 hours |
| DCPR6EIX | 10178989 | DCPR6EIX/8196 | In Stock: Ships within 24 hours | |
| DCPR7EIX | 1440005 | DCPR7EIX/6046 | Closeout: This product is no longer available | |
| DCPR7EIX-S | 10171555 | 450965 | DCPR7EIX-S/97637 | In Stock: Ships within 24 hours |
| DCPR9EIX | 10178988 | DCPR9EIX/2316 | Out of Stock | |
| DIMR8A10 | 1212383 | 102398 | DIMR8A10/5066 | Out of Stock |
| DPR7EIX9 | 1212403 | 14067 | DPR7EIX9/7803 | In Stock: Ships within 24 hours |
| DPR8EIX9 | 1212404 | DPR8EIX9/2202 | In Stock: Ships within 24 hours | |
| DPR9EIX9 | 1212405 | 28255 | DPR9EIX9/5545 | In Stock: Ships within 24 hours |
| DR7EIX | 1212377 | DR7EIX/5686 | In Stock: Ships within 24 hours | |
| DR8EIX | 1212406 | DR8EIX/6681 | In Stock: Ships within 24 hours | |
| DR9EIX | 1212407 | DR9EIX/4772 | In Stock: Ships within 24 hours | |
| ER8EHIX | 10178969 | 8201/ER8EHIX | Out of Stock | |
| ER9EHIX | 10178978 | ER9EHIX/96652 | In Stock: Ships within 24 hours | |
| IFR8H11 Platinum | 1212408 | 22401 | IFR8H11/5068/IFR8H11 Platinum | In Stock: Ships within 24 hours |
| IMR8C-9H Platinum | 1212378 | 3061 | IMR8C-9H/3653/IMR8C-9H Platinum | In Stock: Ships within 24 hours |
| KR8DI | 10178973 | KR8DI/4742 | Out of Stock | |
| LKAR6AIX-11 | 10178990 | 91187/LKAR6AIX-11 | Out of Stock | |
| LKAR8AI-9 | 1212385 | LKAR8AI-9/6706 | In Stock: Ships within 24 hours | |
| LKAR9BI-10 | 1298108 | LKAR9BI-10/95371 | In Stock: Ships within 24 hours | |
| LMAR7DI-10 | 1298109 | LMAR7DI-10/96956 | In Stock: Ships within 24 hours | |
| LMAR9AI-10 | 10150286 | 321935 | LMAR9AI-10/93188 | In Stock: Ships within 24 hours |
| LMAR9AI-8 | 1212386 | 400422 | LMAR9AI-8/97225 | Out of Stock |
| R0409B-8 Racing | 1212380 | 291517 | R0409B-8/7791/R0409B-8 Racing | In Stock: Ships within 24 hours |
| R0451B-8 Racing | 1212384 | R0451B-8/9356/R0451B-8 Racing | In Stock: Ships within 24 hours | |
| SILMAR8A9S | 1814701 | SILMAR8A9S/90992 | In Stock: Ships within 24 hours | |
| SILMAR9A9S | 1212376 | SILMAR9A9S/6213 | In Stock: Ships within 24 hours | |
| SILMAR9B9 | 1301679 | SILMAR9B9/95399 | In Stock: Ships within 24 hours |
Key Specifications
| Attribute | Detail |
|---|---|
| Brand | NGK |
| SKU / MPN | 2-LMAR9AI-8D |
| Category | Batteries & Electrical > Spark Plug |
| Condition | New |
| Availability | In Stock — Ships 1–3 Business Days |
| Price | USD $10.24 |
Fitment & Compatibility
Please verify fitment using the part numbers table on this page or contact our team. Compatibility data is updated regularly.
Need help confirming fit? Our technical staff can help at our contact page.
Installation & Use
Installation complexity varies by application. For most bolt-on components, a basic socket set, torque wrench, and the vehicle’s service manual are sufficient. If you need detailed torque specs or wiring diagrams, refer to the manufacturer’s documentation or consult an authorized service center.
OEM-replacement parts should be installed following factory service intervals. Aftermarket performance parts may require additional setup, such as tuning or calibration — always verify compatibility before installation.
Browse our full Batteries & Electrical catalog for complementary components and upgrade packages.
Safety Standards & Compliance
All products listed on this store are sourced from authorized distributors and meet applicable SAE and ANSI standards where relevant. Electrical components comply with UL requirements for powersports applications. Brake components sold here meet or exceed OEM friction specifications as independently verified by the manufacturer.
For regulatory standards governing off-road vehicle components, refer to the SAE International standards library and the U.S. Consumer Product Safety Commission.
About NGK
NGK is a recognized name in the powersports industry, with a product line engineered for ATV and UTV riders who demand performance and durability. Their manufacturing processes prioritize tight tolerances, quality materials, and field-tested designs. As an authorized NGK retailer, CG ATV & UTV Parts Shop offers genuine products with full warranty coverage.
Related Categories
Frequently Asked Questions
- Is the NGK Spark Plugs – Iridium IX compatible with my vehicle?
This product is designed for specific fitment. Please check the part numbers table below or contact our support team at https://cgatvandutvpartsshop.com/contact for a fitment check before ordering.
- What is the warranty on this NGK product?
NGK products are backed by the manufacturer’s standard limited warranty against defects in materials and workmanship. For full warranty details, visit https://cgatvandutvpartsshop.com/warranty-policy.
- Do you ship internationally?
We currently ship to all 50 US states with fast fulfillment from our warehouses. For international shipping inquiries, contact us at https://cgatvandutvpartsshop.com/contact.
- What is your return policy?
We accept returns within 30 days of delivery on unused, uninstalled items in original packaging. See full details at https://cgatvandutvpartsshop.com/returns.
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