NGK Spark Plug SILZKGR8B8S (Pack of 1) — OEM Japan-made ignition, exact-fit replacement

NGK 94201 SILZKGR8B8S is a single genuine NGK spark plug designed to restore reliable ignition and consistent combustion in compatible petrol engines.

This NGK spark plug (pack of 1) is an OEM-grade ignition component manufactured in Japan, sized for a range of automotive applications where the SILZKGR8B8S specification is required. It’s sold individually for targeted repairs or maintenance, with compact packaging and precise dimensions to fit designated engine heads. The plug combines NGK engineering standards with a straightforward, single-unit purchase option.

What makes the NGK SILZKGR8B8S spark plug suitable for my engine?

The SILZKGR8B8S matches factory-recommended specifications for engines designed around NGK’s electrode geometry, thread size, and heat rating. Using the correct part number ensures the electrode gap, insulator type, and thermal characteristics align with manufacturer tolerances, helping consistent ignition timing and performance.

• Exact NGK part number: 94201 / SILZKGR8B8S for correct fitment
• Manufactured in Japan to NGK quality standards
• Single-unit packaging simplifies targeted replacements
• Compact dimensions: 2.2 cm x 2.4 cm x 9.0 cm package

How do I install and set up this single spark plug?

Installation follows standard spark plug replacement steps: remove the old plug, inspect the cylinder and threads, check and set the gap if needed, and torque the new plug to the vehicle maker’s specification. Always use the recommended torque and a clean extension to avoid cross-threading or damage to the insulator.

• Verify engine compatibility with NGK part number 94201
• Clean threads and use anti-seize only if manufacturer advises
• Set or confirm electrode gap per vehicle service manual
• Tighten to specified torque to ensure proper sealing and heat transfer

What are the practical benefits of buying this single NGK plug?

Purchasing a single NGK SILZKGR8B8S plug gives flexibility for spot repairs, testing, or replacing one faulty cylinder without buying a full multi-pack. It preserves OEM consistency and helps maintain engine performance by replacing only the worn component with an exact-match part.

• Cost-effective for one-off replacements or diagnostics
• Maintains original equipment specifications and fit
• Ideal for matching to remaining plugs for balanced ignition
• Pack size keeps storage minimal and parts organized

Who is this for: The NGK 94201 SILZKGR8B8S (pack of 1) is intended for mechanics, home DIYers, and fleet technicians who need a genuine NGK replacement spark plug for engines calling for this specific part number. It’s suited to owners replacing a single worn plug, performing cylinder troubleshooting, or stocking exact-match parts for repair jobs. If your vehicle/service manual lists SILZKGR8B8S or NGK 94201, this single-pack option gives a high-quality, Japan-made component without surplus quantity.