Champion Spark Plug J17LM/T10
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 
18+, T&Cs apply
Champion Copper Plus Spark Plug J17LM is an OE type replacement plug designed for dependable performance and durability. It features a copper core center electrode to enhance conductivity and provide precise heat control for extended wear. This spark plug resists fouling and offers superior corrosion resistance, ensuring reliability and consistent performance under various conditions. It is built to meet ISO and SAE standards. Specifications include a plug type of J17LM, nickel center electrode tip material, 0.025 inch pre-gap size, one ground electrode, 0.813 inch hex size, a manufacturer heat range of 17, flat seat type, 0.375 inch reach, and 0.551 inch thread diameter. It is a non-resistor type plug with a nickel ground electrode core material, includes a crush washer, and is classified as a Champion Copper Plus Small Engine spark plug. The electrical terminal type is a removable nut.
- SKU
- 37-J17LM
- Brand
- Champion Spark Plugs
- Availability
- In Stock (9)
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Spark Plug
- Variant Id
- 317856
FULL DESCRIPTION
Champion Copper Plus Spark Plug J17LM
Discover dependable ignition performance with the Champion Copper Plus Spark Plug J17LM. This spark plug is designed as an OE type replacement, ensuring excellent compatibility and reliable operation. Featuring a copper core center electrode, it provides enhanced conductivity and precise heat control, contributing to extended wear life. Its construction offers superior resistance to fouling and corrosion, guaranteeing durability and consistent performance across various operating conditions. Manufactured to meet stringent ISO and SAE standards, this spark plug delivers proven performance that adheres to industry benchmarks.
Key Features:
- Champion Copper Plus: Engineered for dependable performance and durability, ensuring consistent ignition and a prolonged service life.
- OE Type Replacement: Designed to be an original equipment type replacement plug for seamless compatibility and reliable ignition.
- Fouling Resistance: Specifically designed to resist fouling, maintaining optimal performance over time.
- Copper Core Center Electrode: Enhances electrical conductivity and provides precise heat management for extended electrode wear.
- Superior Corrosion Resistance: Offers excellent resistance to corrosion, ensuring reliability and longevity in diverse operating environments.
- ISO and SAE Standards Compliant: Built to meet recognized ISO and SAE standards, confirming proven performance and adherence to industry benchmarks.
Spark Plug Specifications:
- Plug Type: J17LM
- Center Electrode Tip Material: Nickel
- Pre-Gap Size: 0.025 in / 0.65 mm
- Ground Electrode Quantity: 1
- Hex Size: 0.813 in / 20.650 mm
- Manufacturer Heat Range: 17
- Seat Type: Flat
- Reach: 0.375 in
- Thread Diameter: 0.551 in / 14.000 mm
- Resistor Type: No
- Ground Electrode Core Material: Nickel
- Washer Included: Yes
- Classification: Champion Copper Plus Small Engine
- Electrical Terminal Type: Removable Nut
- Hex Type: Hex
- Washer Type: Crush
- Indexed: No
- Part Description: Spark Plug
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.