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Delivery by Thursday, 30 Jul
- Single hex (6pt) fastener end design
- Off-corner loading design reduces fastener rounding
- Large markings offer easy size identification
- Manufactured to industrial specifications assuring a thin wall design with precise nut end dimensions
Key Features
Delivery by Thursday, 30 Jul
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Features & Benefits
Precision Fit
Designed specifically for 21mm spark plugs, ensuring a snug fit that minimizes slippage and reduces the risk of damage to the spark plug during installation or removal.
Durable Construction
Made from high-quality chrome vanadium steel, providing exceptional strength and durability, which extends the lifespan of the socket and reduces the need for replacements.
Corrosion-Resistant Finish
Features a chrome-plated finish that offers excellent resistance to rust and corrosion, maintaining the tool's appearance and functionality over time.
Deep Socket Design
The deep socket design allows for easy access to spark plugs in tight engine compartments, improving accessibility and efficiency during maintenance tasks.
1/2" Drive Compatibility
Standard 1/2" drive size fits most ratchets and breaker bars, providing versatility and compatibility with a wide range of tools for various applications.
Easy Identification
Clearly marked size on the socket for quick identification, saving time on the job and enhancing overall workflow efficiency.
Lightweight and Portable
Compact design makes it easy to carry in toolboxes or bags, ensuring you always have the right tool on hand for spark plug maintenance.
Enhanced Torque Transmission
Designed to handle high torque without deformation, ensuring reliable performance even in demanding automotive tasks.
User-Friendly Design
Smooth interior and exterior surfaces for easy attachment and removal from sockets and tools, enhancing user experience and efficiency.
Versatile Application
Ideal for automotive mechanics and DIY enthusiasts, suitable for a variety of vehicles, ensuring you can handle different spark plug types with ease.
Key Specifications
Custom Stock Status
In Stock
Weight
0.10 kg
Brands
Sata
Color
Silver
Size
21mm
Quantity Unit
PCS
Model No
GL13916
Item Type
Metric Socket
Material
Chrome Vanadium Steel
Number of Pieces
1
Country Of Origin
China
Usage
Automotive Repair, Engine Maintenance, Spark Plug Installation and Removal
Distributor
Exclusive Distributor
Frequently Asked Questions
What is the SATA GL13916 1/2" Drive Metric Spark Plug Socket used for?
It's a deep 21mm spark plug socket designed for removing and installing 21mm spark plugs, with features that help prevent damage and improve grip during automotive maintenance.
What is the drive size and socket type for this tool?
The socket uses a 1/2" drive and is a deep, single hex (6‑point) design optimized for 21mm spark plugs.
What materials and finish are used in this spark plug socket?
It’s made from chrome vanadium steel and finished with chrome plating for strength and corrosion resistance.
What does a deep socket design help with?
The deep design provides better access to spark plugs in tight engine bays and helps reach plugs that are recessed or obstructed.
What is off-corner loading and why does it matter?
Off-corner loading reduces the chance of rounding fasteners by guiding the contact to the flatter sides of the nut end, improving grip and longevity in tough jobs.
Which engines or spark plugs are compatible with this 21mm socket?
It’s precision-fit for 21mm spark plugs, making it suitable for a wide range of vehicles that use 21mm plugs. Always verify the plug size specified by your vehicle’s manufacturer.
How do I use this socket with a ratchet or breaker bar?
Attach the socket to a 1/2" drive ratchet or breaker bar, align it with the spark plug, and turn to loosen or tighten, ensuring the socket fully seats on the plug before applying torque.
How can I quickly identify the size on the tool?
The socket is clearly marked with a large 21mm size marking for easy identification on the job.
How should I maintain and store this socket to extend its life?
Clean any debris after use, dry it to prevent rust, and store it in a protective case or toolbox to avoid impacts that could damage the finish or walls.
What safety tips should I follow when using this spark plug socket?
Disconnect the battery before maintenance, ensure the socket is fully seated on the plug to prevent slipping, wear eye protection, and keep fingers clear of moving engine components during work.
How does this 21mm SATA spark plug socket compare to other 21mm options on Fepy?
Compared to other 21mm SATA sockets, this model emphasizes deep reach and off-corner loading for reduced rounding. For direct comparisons, you can explore these alternative SATA 21mm options on Fepy: https://fepy.com/search?q=21mm+spark+plug+sockets, https://fepy.com/product/sata-gl13914-21mm-spark-plug-socket, and https://fepy.com/product/sata-gl13918-21mm-spark-plug-socket-deep
Is this socket suitable for professional shop use, and what value does it offer?
Yes, with its durable chrome vanadium construction, corrosion-resistant finish, and ergonomic markings, it delivers reliable performance and long life for repeated automotive work, making it a strong value for professional use.
Frequently Asked Questions
It's a deep 21mm spark plug socket designed for removing and installing 21mm spark plugs, with features that help prevent damage and improve grip during automotive maintenance.
The socket uses a 1/2" drive and is a deep, single hex (6‑point) design optimized for 21mm spark plugs.
It’s made from chrome vanadium steel and finished with chrome plating for strength and corrosion resistance.
The deep design provides better access to spark plugs in tight engine bays and helps reach plugs that are recessed or obstructed.
Off-corner loading reduces the chance of rounding fasteners by guiding the contact to the flatter sides of the nut end, improving grip and longevity in tough jobs.
It’s precision-fit for 21mm spark plugs, making it suitable for a wide range of vehicles that use 21mm plugs. Always verify the plug size specified by your vehicle’s manufacturer.
Attach the socket to a 1/2" drive ratchet or breaker bar, align it with the spark plug, and turn to loosen or tighten, ensuring the socket fully seats on the plug before applying torque.
The socket is clearly marked with a large 21mm size marking for easy identification on the job.
Clean any debris after use, dry it to prevent rust, and store it in a protective case or toolbox to avoid impacts that could damage the finish or walls.
Disconnect the battery before maintenance, ensure the socket is fully seated on the plug to prevent slipping, wear eye protection, and keep fingers clear of moving engine components during work.
Compared to other 21mm SATA sockets, this model emphasizes deep reach and off-corner loading for reduced rounding. For direct comparisons, you can explore these alternative SATA 21mm options on Fepy: https://fepy.com/search?q=21mm+spark+plug+sockets, https://fepy.com/product/sata-gl13914-21mm-spark-plug-socket, and https://fepy.com/product/sata-gl13918-21mm-spark-plug-socket-deep
Yes, with its durable chrome vanadium construction, corrosion-resistant finish, and ergonomic markings, it delivers reliable performance and long life for repeated automotive work, making it a strong value for professional use.
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100% secure payment processing
256-bit SSL encryption
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On all orders above AED 200 across UAE
Same Day In Abu Dhabi & Dubai
100% Genuine
Authentic products guaranteed
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