Champion Spark Plug RN14YC (CCH405)
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 Spark Plug RN14YC. Experience consistent and reliable performance with the Champion Copper Plus Spark Plug, engineered for dependable operation. Featuring a copper core electrode, this spark plug ensures increased conductivity and precise heat control for optimal wear resistance. Key features include dependable performance and durability, accurate heat range control with a copper core center electrode for extended service life and consistent performance, superior corrosion resistance for enhanced longevity and reliability, and built to ISO and SAE standards for proven performance and reliability. Plug Type: RN14YC, Centre Electrode Tip Material: Nickel, Pre-Gap Size (IN): 0.035, Pre-Gap Size (MM): 0.90, Ground Electrode Quantity: 1, Hex Size (IN): 0.813, Hex Size (MM): 20.650, Insulator Height (IN): 0.12, Manufacturer Heat Range: 14, Seat Type: Flat, Reach (IN): 0.75, Thread Diameter (IN): 0.551, Thread Diameter (MM): 14.000, Resistor Type: Yes, Ground Electrode Core Material: Nickel, Washer Included: Yes, Classification: Champion Copper Plus, Electrical Terminal Type: Non-Removable Nut, Hex Type: Hex, Washer Type: Crush, Indexed: No, Part Description: Spark Plug, Centre Electrode Diameter (Inch) (IN): 0.1, Ground Electrode Material: Nickel Copper Alloy, Installed Height (Inch) (IN): 2.24, Insulator Projection (Inch) (IN): 0.12, Taper Diameter (Inch) (IN): 0.25. Cross Reference Numbers: NGK BPR2ES.
- SKU
- 37-CCH405
- Brand
- Champion Spark Plugs
- Availability
- In Stock (4)
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Spark Plug
- Variant Id
- 317824
FULL DESCRIPTION
Champion Copper Plus Spark Plug - RN14YC
The Champion Copper Plus Spark Plug, model RN14YC, is engineered to deliver consistent and reliable ignition performance. Featuring a copper core electrode, this spark plug offers enhanced conductivity and precise heat control, contributing to optimal engine operation and extended service life.
Key Features
- Copper Plus Technology: Provides dependable performance and durability for reliable ignition across various operating conditions.
- Accurate Heat Range Control: The copper core center electrode helps maintain an accurate heat range, promoting longer service life and consistent performance.
- Corrosion Resistance: Designed to resist corrosion, ensuring integrity and reliability even in demanding environments.
- ISO and SAE Standards Compliance: Manufactured to meet stringent ISO and SAE standards for proven performance and reliability.
- Resistor Type: Yes
- Washer Included: Yes
- Washer Type: Crush
- Electrical Terminal Type: Non-Removable Nut
Spark Plug Specifications
- Plug Type: RN14YC
- Centre Electrode Tip Material: Nickel
- Pre-Gap Size (MM): 0.90
- Ground Electrode Quantity: 1
- Hex Size (MM): 20.650
- Insulator Height (IN): 0.12
- Manufacturer Heat Range: 14
- Seat Type: Flat
- Reach (IN): 0.75
- Thread Diameter (MM): 14.000
- Ground Electrode Core Material: Nickel
- Classification: Champion Copper Plus
- Hex Type: Hex
- Indexed: No
- Part Description: Spark Plug
- Centre Electrode Diameter (Inch): 0.1
- Ground Electrode Material: Nickel Copper Alloy
- Installed Height (Inch): 2.24
- Insulator Projection (Inch): 0.12
- Taper Diameter (Inch): 0.25
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.


