GREPSPUD 3pcs BPMR7A Spark Plugs + 2-in-1 Chainsaw Scrench Wrench – 14mm Thread, 19mm Hex, Fits 33cc–52cc 2-Stroke Engines

Overview

The GREPSPUD maintenance kit is built for small, gas-powered machines. It pairs three BPMR7A spark plugs with a sturdy 2-in-1 chainsaw scrench wrench, all in a compact, ready-to-work package designed for field or shop use. The set emphasizes straightforward installation, reliable parts, and broad engine compatibility, so you can tackle routine upkeep with confidence.

Key benefits at a glance

• 2-in-1 chainsaw wrench includes sockets for 13 mm and 19 mm, so you can remove bar nuts, tank caps, spark plugs, air filter covers, and adjust chain tension in one tool.
• Three BPMR7A spark plugs are compatible with common NGK/RCJ7Y variants and are suitable for many 2-stroke engines; verify model and size before ordering.
• Wide engine compatibility spans Husqvarna, Partner, and Stihl models, covering 33cc–52cc 2-stroke machines such as chainsaws, lawnmowers, trimmers, blowers, brush cutters, and more.
• Durable construction features a premium yttrium/copper core and high melting point electrode for longer service life, plus ceramic insulation for heat management and electrical stability.
• Corrosion resistance and robust design help this set withstand outdoor use and frequent maintenance tasks.

Material and engineering details

The spark plugs use a robust alloy and high-quality ceramic to balance heat transfer with reliable insulation. The 14 mm thread diameter and 9.5 mm thread length align with many OEM specifications, while the 0.7 mm gap is set to suit a range of 2-stroke engines. The included wrench is crafted from durable steel for repeated use.

In the box and technical details

• 1 x combination screwdriver and socket wrench
• 3 x BPMR7A spark plugs

What to know about fit and specs

Spark plug specs include thread diameter 14 mm, thread length 9.5 mm, hex size 19 mm, and a gap of 0.7 mm. Overall length is about 53 mm, while the wrench handle runs about 16 cm, making it practical for tight spaces.

Real-world usage scenarios

Ideal for pre-season tune-ups, field repairs, or on-site adjustments. The all-in-one design reduces toolbox clutter and speeds up common tasks for chainsaws, lawn equipment, and other small engines. Always double-check compatibility with your model before use.

Usage tips and care

Clean residue from spark plugs before installation, keep the scrench dry, and store in a cool, dry place. Verify your engine’s recommended plug type and gap settings to maximize compatibility and performance.