Description
Denso K20PR-U11 is a nickel-tipped standard spark plug designed for reliable ignition in various engines, including Honda, Mazda, Nissan, and Subaru models. It features a U-groove ground electrode for improved combustion efficiency, reducing misfires and enhancing fuel economy by up to 5% in compatible vehicles. With a heat range of 20, it suits everyday driving in Kenya’s variable conditions, from Nairobi traffic to rural highways. This plug lasts 20,000-40,000 km, depending on engine type, and is TUV-certified for safety. Easy to install with a 16mm hex, it’s a cost-effective OEM replacement that maintains smooth idling and throttle response.
Denso K20PR-U11 spark plug Key Features
- U-groove electrode promotes better flame kernel growth for efficient burning.
- Nickel center electrode resists wear in high-mileage engines.
- 0.031″ (0.8mm) gap for precise spark timing in 4-cylinder engines.
- Corrosion-resistant copper core for consistent heat dissipation.
- Compatible with resistor-type ignition systems to suppress radio noise.
- Thread reach of 1.0″ (25mm) fits most overhead cam engines.
Technical Data Table
| Specification | Value | Notes/Source |
|---|---|---|
| Thread Diameter | 14mm | Standard M14 size |
| Thread Reach | 25mm (1.0″) | For deep socket insertion |
| Hex Size | 16mm | Wrench-friendly for easy removal |
| Heat Range | 20 | Medium for balanced performance |
| Electrode Gap | 0.031″ (0.8mm) | Factory pre-set for optimal spark |
| Resistor | Yes (5kΩ) | Reduces electromagnetic interference |
| Material (Center Electrode) | Nickel | Durable for 20,000-40,000 km |
| Certifications | TUV | Meets European safety standards |
| Weight | Approx. 0.05 kg | Lightweight per plug |
| Compatibility | Honda Civic, Mazda 3, Nissan Sunny, Subaru Impreza | 1.6-2.0L engines, 1995-2015; verify VIN |
Reviews
There are no reviews yet.