NGK SPARK PLUG LMAR8BI-9 91909 OE KTM PLUG
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with
NGK SPARK PLUG LMAR8BI-9 91909. Thread Diameter: 10mm. Thread Pitch: 1.0mm. Seat Type: Gasket. Reach: 26.5mm. Hex Size: 9/16 (14mm). Terminal Type: Threaded Stud. Gap: 0.035 (0.9mm). Center Electrode Material: Iridium. Center Electrode Type: Fine Wire. Center Electrode Size: 0.6mm. Center Electrode Projection: Non-Projected. Ground Electrode Material: Platinum. Ground Electrode Type: Standard. Ground Electrode Shape: Taper Cut. Ground Electrode Quantity: 1. Resistor: Yes. Resistor Value: 5k Ohm. Heat Range: 8. Torque Specs: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.
- SKU
- 37-LMAR8BI-9
- Brand
- NGK
- Availability
- In Stock (4)
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Spark Plug
- Variant Id
- 310037
FULL DESCRIPTION
NGK LMAR8BI-9 Iridium Spark Plug
This NGK LMAR8BI-9 spark plug is engineered with advanced materials for superior performance and longevity. Featuring a fine wire iridium center electrode and a platinum ground electrode, it ensures consistent and powerful ignition for your vehicle.
Key Features:
- Center Electrode: Fine wire iridium, 0.6mm size for precise ignition.
- Ground Electrode: Platinum material with a taper cut shape for optimal spark.
- Resistor Type: Built-in resistor (5k Ohm) to suppress radio frequency interference.
- Thread Specifications: 10mm thread diameter, 1.0mm thread pitch, 26.5mm reach, and 14mm hex size.
- Seat Type: Gasket seat for a secure and reliable seal.
- Terminal Type: Threaded stud terminal.
- Heat Range: 8.
- Gap: 0.9mm (0.035 inches).
- Torque Specifications: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.
Choose the NGK LMAR8BI-9 for dependable ignition, improved fuel efficiency, and a smoother running engine.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


