14/16mm Magnetic Spark Plug Socket Wrench Set – CR-V Universal

14/16mm Magnetic Spark Plug Socket Wrench – Universal Flexible Adapter

Make spark plug replacement fast, easy, and frustration-free! This 14mm & 16mm magnetic spark plug socket wrench set is crafted from premium Chrome Vanadium Steel (CR-V) for exceptional strength and long-lasting durability. Featuring a 3/8" drive with a 12-point design and a built-in magnetic grip, this socket keeps your spark plug secure during removal and installation — no more dropped plugs down into tight engine bays.

Whether you're a weekend DIYer or a seasoned mechanic, this universal spark plug socket is an essential addition to your car repair toolkit.

Key Features

• Two Sizes Included: 14mm (98g) and 16mm (110g) — covers the most common spark plug nut sizes
• 12-Point Design: Works with both 6-point and 12-point spark plug nuts — as long as the nut diameter is 14mm or 16mm
• Magnetic Retention: Built-in magnet holds the spark plug securely during removal and installation
• 3/8" Drive Interface: Compatible with standard 3/8" drive ratchets and extension bars
• Chrome Vanadium Steel (CR-V): Heat-treated for superior hardness, torque resistance, and corrosion protection
• Universal Fit: Suitable for most petrol/gasoline engines across a wide range of car makes and models
• Compact & Lightweight: Easy to maneuver in tight engine bays and confined spaces

Specifications

• Material: Chrome Vanadium Steel (CR-V)
• Drive Size: 3/8"
• Socket Sizes: 14mm / 16mm
• Point Type: 12-point
• Weight: 14mm – 98g | 16mm – 110g
• Model Number: GZ181
• Country of Origin: Made in China

How to Choose the Right Size

It only takes one step! Measure your spark plug nut — check the diagonal (12-corner) or opposite-side diameter (6-corner). If the nut diameter is 14mm or 16mm, this socket set has you covered, regardless of whether your plug has a 6-point or 12-point nut.

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For more information on vehicle maintenance best practices, visit the U.S. Consumer Product Safety Commission (CPSC) for safety guidelines on automotive tools and equipment.

Learn more: Socket wrench

Frequently Asked Questions

Q: What sizes does this spark plug socket set include?

A: This set includes two socket sizes — 14mm and 16mm — which cover the majority of standard spark plug nut sizes found in most petrol/gasoline car engines.

Q: Is this spark plug socket compatible with both 6-point and 12-point spark plug nuts?

A: Yes! Thanks to its 12-point design, this socket works with both 6-point and 12-point spark plug nuts. The key requirement is that the nut diameter must be either 14mm or 16mm.

Q: What drive size does this spark plug socket use?

A: This socket uses a standard 3/8" drive, making it compatible with most ratchets, extension bars, and torque wrenches available in the market.

Q: Why is Chrome Vanadium Steel (CR-V) important for a spark plug socket?

A: Chrome Vanadium Steel (CR-V) is heat-treated to provide superior hardness, excellent torque resistance, and durability. It ensures the socket can handle the high torque required for spark plug removal without cracking or stripping, even in tough conditions.

Q: Does the magnetic socket really hold the spark plug securely?

A: Absolutely! The built-in magnet is strong enough to grip and hold the spark plug during both removal and installation, preventing it from falling into hard-to-reach areas of the engine bay — saving you time and frustration.