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Denso W27ESR-U U-Groove Spark Plug
Product info
- Item number
- W27ESRU
- Manufacturer number
- W27ESR-U
- Position
The Denso W27ESRU U-Groove Spark Plug delivers exceptional performance and reliability for your engine. Manufactured by Denso, a trusted original equipment supplier, this spark plug ensures optimal combustion and efficient operation, improving overall engine performance and fuel economy.
Description
The Denso W27ESRU spark plug features a copper core center electrode that provides superior thermal conductivity, efficiently dissipating heat and preventing overheating. The unique five-rib insulator design reduces flashover and minimizes voltage loss, ensuring a consistent and powerful spark. Its dual copper and glass seal creates a gas-tight bond between the center electrode and insulator, preventing leaks and maintaining optimal compression. The U-Groove ground electrode enhances ignitability, leading to improved combustion efficiency and reduced emissions. This resistor-type spark plug is designed for dependable performance in demanding conditions and is an excellent choice for enthusiasts and professionals alike. With a 14 mm thread size and 19.1 mm (3/4") thread reach, installation is straightforward and ensures a secure fit.
Features & highlights
- Enhanced thermal conductivity with copper core center electrode.
- Reduced flashover and voltage loss with unique five-rib insulator.
- Gas-tight seal with dual copper and glass construction.
- Improved ignitability with U-Groove ground electrode design.
- Reliable performance in demanding conditions.
- Maintains optimal compression for consistent combustion.
- Designed for efficient heat dissipation and long life.
Technical specifications
- Brand: Denso
- Product Name: Spark Plug
- Vendor Part Number: W27ESR-U
- Electrode Tip Material: Nickel Alloy
- Center Electrode Type: Standard
- Center Electrode Projection: Non-Projected
- Ground Electrode Shape: U-Groove
- Heat Range: 27
- Hex Size: 20.6 mm (13/16")
- Spark Gap: 0.7 mm
- Terminal Configuration: Threaded Stud
- Thread Reach: 19.1 mm (3/4")
- Thread Size: 14 mm
- Type: Resistor
- Units: Each
Important to know
Ensure that the Denso W27ESRU spark plug is the correct fitment for your specific engine. Refer to your vehicle's service manual or consult a qualified mechanic for compatibility information. Proper installation is crucial for optimal performance.
- Brand
- DENSO
- Vendor part number
- W27ESR-U
- Product name
- Spark Plug
- Thread size
- 14 mm
- Thread reach
- 19,1 mm (3/4")
- Spark gap
- 0.7 mm
- Terminal configuration
- Threaded Stud
- Heat range
- 27
- Hex size
- 20,6 mm (13/16")
- Ground electrode shape
- U-Groove
- Electrode tip material
- Nickel Alloy
- Center electrode type
- Standard
- Center electrode projection
- Non-Projected
- Type
- Resistor
- Units
- Each
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