Description
Overview:
The Genuine NGK Spark Plug OEM No. BKUR5ET-10 (7553) is a quality ignition component for petrol engines used in construction and garden machinery. Built with a durable nickel centre electrode and a triple ground (3 earthed) electrode layout, it delivers a stable spark under varied loads and temperatures. It features a 16 mm spanner size, M14 x 1.25 thread, and a 19 mm thread length (0.75 inches) to suit many compact engines. A fixed SAE connector ensures a secure lead connection, while the gasket seat provides a positive, gas-tight fit in the cylinder head. With a 1 kOhm resistor for interference suppression and a 5.2 mm spark position, this genuine NGK plug supports reliable starting, smooth running, and consistent combustion for everyday use and scheduled maintenance.
Key Features:
- Genuine NGK part for consistent quality and compatibility
- Nickel centre electrode for dependable service life in general-use engines
- Triple ground electrode design for steady ignition and reduced misfire risk
- Interference suppression: 1 kOhm to minimise electrical noise in ignition systems
- Thread size M14 x 1.25 for common small to mid-size petrol engines
- Thread length 19 mm (0.75 inches) for correct reach and combustion positioning
- 16 mm hex for straightforward installation with standard tools
- Gasket seat for secure sealing and correct heat transfer
- Fixed SAE connector for stable, vibration-resistant lead attachment
- Spark position 5.2 mm for precise ignition kernel placement
- Suited to routine servicing and performance restoration in hard-working equipment
Typical Applications:
Used in petrol engines powering generators, plate compactors, lawn tractors, ride-on mowers, shredders, and similar small plant and garden machines. Ideal for regular maintenance to improve starting, idle quality, and throttle response, especially on equipment that operates in dusty or varying weather conditions.
Also known as:
NGK BKUR5ET-10 spark plug, NGK 7553, 14 mm thread spark plug with gasket seat, resistor spark plug (1 kΩ), triple-ground electrode spark plug, small engine spark plug for garden and construction machinery.
Alternate Part Numbers:
BKUR5ET-10
Product Specifications
| L&S Part No. | BKUR5ET-10 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NGK |
| OEM No. | 7553 |
| Unit of Sale | 1 |
| Fits Brands | NGK |
| Key Features | - Nickel centre electrode for dependable service life - Triple ground electrode reduces misfire risk - Thread size M14 x 1.25 for small engines - 19 mm thread length ensures correct reach - 1 kOhm resistor minimises electrical noise |

