Champion Spark Plug RC11WYPB4 (CCH9003)
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Champion RC11WYPB4 Iridium Spark Plug. Features a fine-wire iridium center electrode and platinum ground electrodes for sharpest spark focus and maximum engine performance. Engineered for consistent power output and optimized engine efficiency. The iridium center electrode ensures maximum life and durability. Enhanced ignitability with a fine-wire center electrode and V-trimmed design promotes smooth and efficient combustion. V-trimmed ground electrode design offers sharper spark focus for improved combustion efficiency and power output. Maintains a stable operating temperature under all engine loads for reliable performance. Heat-Active alloy reaches optimal temperature quickly for rapid and efficient ignition. Spark Plug Dimensions: Plug Type RC11WYPB4, Center Electrode Tip Material Iridium, Pre-Gap Size 0.041 IN (1.05 MM), Ground Electrode Quantity 1, Hex Size 0.625 IN (15.880 MM), Insulator Height 0.06 IN, Manufacturer Heat Range 10, Seat Type Flat, Reach 0.75 IN, Thread Diameter 0.551 IN (14.000 MM), Resistor Type Yes, Ground Electrode Tip Design J Gap, Ground Electrode Core Material Platinum, Washer Included Yes, Classification Champion Iridium, Electrical Terminal Type Non-Removable Nut, Hex Type Hex, Washer Type Crush, Indexed No, Part Description Spark Plug. Cross Reference: NGK IFR5L-11. Weight 46g.
- SKU
- 37-CCH9003
- Brand
- Champion Spark Plugs
- Availability
- In Stock (2)
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Spark Plug
- Variant Id
- 317841
FULL DESCRIPTION
Champion Spark Plug RC11WYPB4
Unleash the full potential of your engine with the Champion Iridium Spark Plug - RC11WYPB4. Engineered for maximum performance and efficiency, this premium spark plug delivers a smooth and responsive driving experience.
Key Features:
- Ultimate Element: Features a fine-wire iridium center electrode and platinum ground electrodes for sharpest spark focus and maximum engine performance.
- Maximum Performance: Engineered for consistent power output and optimized engine efficiency.
- Maximum Life: Iridium center electrode provides extended durability and reliability under demanding conditions.
- Enhanced Ignitability: Fine-wire center electrode and V-trimmed design ensure smooth and efficient combustion for greater engine responsiveness.
- Sharper Spark Focus: V-trimmed ground electrode promotes a sharper spark focus, improving combustion efficiency and engine power output.
- Stable Operating Temperature: Maintains a stable operating temperature under all engine loads for reliable performance and to prevent overheating.
- Quick Optimal Temperature: Heat-Active™ alloy allows electrodes to reach optimal temperature quickly for rapid and efficient ignition.
Spark Plug Specifications:
- Plug Type: RC11WYPB4
- Center Electrode Tip Material: Iridium
- Pre-Gap Size (MM): 1.05
- Ground Electrode Quantity: 1
- Hex Size (MM): 15.880
- Insulator Height (IN): 0.06
- Manufacturer Heat Range: 10
- Seat Type: Flat
- Reach (IN): 0.75
- Thread Diameter (MM): 14.000
- Resistor Type: Yes
- Ground Electrode Tip Design: J Gap
- Ground Electrode Core Material: Platinum
- Washer Included: Yes
- Washer Type: Crush
- Electrical Terminal Type: Non-Removable Nut
- Classification: Champion Iridium
Cross Reference: NGK IFR5L-11
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.