Best 12-Point Spark Plug Sockets of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 10, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

12-Point Spark Plug Sockets are a must-have tool for any mechanic or DIY enthusiast who needs to remove or install spark plugs. These sockets are specifically designed to fit snugly around the spark plug, ensuring a secure grip and preventing damage to the plug. They come in a range of sizes to fit different spark plug types and are made from high-quality materials for durability and longevity. With their easy-to-use 12-point design, these sockets make changing spark plugs a breeze, saving time and effort in the process.

At a Glance: Our Top Picks

Capri Tools 1/4" Drive 12-Point Socket Set, SAE, 20-Piece Cover #TOP 1
Capri Tools 1/4" Drive 12-Point Socket Set, SAE, 20-Piece
ftb score rating icon 9.8
NEIKO 02522A 30mm Socket Cover #TOP 2
NEIKO 02522A 30mm Socket
ftb score rating icon 9.7
LLNDEI 3/8" Drive 12 Point Socket Set 71 Piece Cover #TOP 3
LLNDEI 3/8" Drive 12 Point Socket Set 71 Piece
ftb score rating icon 9.5

Top 10 12-Point Spark Plug Sockets

#TOP 1

Capri Tools 1/4" Drive 12-Point Socket Set, SAE, 20-Piece

CP16101-20SSD
Capri Tools 1/4" Drive 12-Point Socket Set, SAE, 20-Piece Cover
Capri Tools 1/4 in. Drive 12-Point Shallow and Deep Socket Set, SAE, 3/16 to 9/16 in, SAE, 20-Piece

The Capri Tools 12-Point Socket Set is designed to help you easily work with 12-point, hex, and square fasteners, giving you versatility on the job. Made from high-quality Chrome Vanadium steel, these sockets are heat-treated to handle more torque, so you can rely on them for tough tasks. The MaxChrome plating adds a layer of protection that resists rust and wear, ensuring your tools last longer. Plus, the precise 12-point WaveDrive design grips fasteners tightly, reducing the chance of rounding and providing you with better leverage for efficient work.

What We Like
Versatile 12-point design
Durable Chrome Vanadium steel
Corrosion-resistant MaxChrome plating
WaveDrive grip for less rounding

NEIKO 02522A 30mm Socket

02522A
30 MM
NEIKO 02522A 30mm Socket Cover
NEIKO 02522A 30mm Socket | 1/2” Drive Deep Impact Socket | Spindle & Axle Nut Socket | 12 Point |Chrome Molybdenum Cr-Mo |Deep Well Hub | Triple Square | Axle Shaft Nut Remover

The Neiko 30mm Socket is a high-quality and durable tool that is designed to handle extreme levels of impact and torque changes. Made from drop forged premium chrome molybdenum steel, this socket is built to last. With its black phosphate coating, it offers increased protection from the elements, ensuring its longevity. The 12-point hex socket design makes it efficient for use on most axle hub and spindle nuts, including those for wheel bearings, CV axles, and knuckle assembly. The rounded corner design prevents rounding and slipping of fasteners, providing convenience and ease of use. Additionally, the extra deep socket allows for easy access, removal, and installation of axle nuts. The high contrast laser etched socket provides high visibility, making it easier to identify the socket size. Overall, the Neiko 30mm Socket is a reliable and practical tool for any automotive or mechanical work.

What We Like
Heavy duty
Durable
Efficient

LLNDEI 3/8" Drive 12 Point Socket Set 71 Piece

XH25071
Black
71PCS
LLNDEI 3/8" Drive 12 Point Socket Set 71 Piece Cover
LLNDEI 3/8 inch Drive 12 Point Socket Set 71 Piece,SAE(5/16-3/4in) and Metric(8-22mm),Deep & Shallow,CR-V.With Drill Socket Adapter & Extension Bar 3/8 in,Hex Key Set 12Pt Can Also be Used on 6pt

The LLNDEI 12 Point Socket Set offers a wide range of sockets in both metric and SAE sizes, along with hex keys, adapters, and extension bars, giving you everything needed for various tasks. Its 12-point design provides a snug fit on bolts and nuts, letting you work smoothly even in tight spaces and reducing the chance of damaging fasteners. Made from strong CR-V alloy steel with special heat treatment, these tools are tough and resistant to wear, ensuring long-lasting use. The set comes in a compact, color-coded case that keeps your tools organized and easy to find, making it perfect for any workspace or on-the-go jobs.

What We Like
Comprehensive socket and hex key range
12-point design for better grip
Durable CR-V alloy steel construction
Compact, color-coded storage case
#TOP 4

CASOMAN Magnetic Swivel Spark Plug Socket Set

CASOMAN Magnetic Swivel Spark Plug Socket Set Cover
CASOMAN 6PCS 3/8-Inch Drive Magnetic Swivel Spark Plug Socket Set, Include 9/16-Inch, 5/8-Inch, 13/16-Inch, 14mm Socket, Length: 4-Inch, 6-Inch, 11-Inch, 12-Point, CR-V

The CASOMAN Spark Plug Socket offers a durable and reliable toolset made from strong chrome-vanadium steel with a shiny, rust-resistant finish. This means you get long-lasting sockets that can handle tough jobs without corroding. The set includes multiple sizes and lengths, giving you the flexibility to reach spark plugs in tight or awkward spaces easily. Its 360-degree swivel feature allows you to work from different angles, making your job smoother and less frustrating. Plus, the magnetic interior keeps your spark plugs secure while you install or remove them, preventing dropped or damaged parts.

What We Like
Durable chrome-vanadium steel
Corrosion-resistant finish
360-degree swivel action
Magnetic spark plug retention
Multiple socket sizes and lengths

TEKTON 1/4" Drive 56-Piece Socket and Ratchet Set SKT05303

SKT05303
Chrome-plated
TEKTON 1/4" Drive 56-Piece Socket and Ratchet Set SKT05303 Cover
TEKTON 1/4 Inch Drive 6-Point Socket and Ratchet Set with Case, 56-Piece (5/32-9/16 in., 4-15 mm) | SKT05303

TEKTON Socket Set includes various sockets and ratchet for different fasteners. The 6-point socket design ensures a precise fit, preventing damage to the fastener heads. The clear size markings make identification easy, and the chrome-plated finish resists corrosion. With four detent grooves, the connection to the drive tool is secure. The sturdy case keeps the sockets organized and features clear markings for each tool, providing convenience and easy access for users.

What We Like
Precise fit
Corrosion-resistant finish
Clear size markings
#TOP 6

Sunex 3330, 3/8" Drive Master Impact Socket Set, 12 Pt., 29Piece, Metric, 8mm-22mm, Standard/Deep, Cr-Mo Steel, Heavy Duty Storage Case, Includes Universal Joint

SUN3330
Black
3/8″
Sunex 3330, 3/8" Drive Master Impact Socket Set, 12 Pt., 29Piece, Metric, 8mm-22mm, Standard/Deep, Cr-Mo Steel, Heavy Duty Storage Case, Includes Universal Joint Cover
SUNEX TOOLS 3330, 3/8 Inch Drive Master Impact Socket Set, 12-Point, 29-Piece, Metric, 8mm-22mm, Standard/Deep, Cr-Mo Steel, Heavy Duty Storage Case, Includes Universal Joint

The Sunex Impact Socket Set is a 29-piece set that is made of CR-MO steel, providing the strength and flexibility needed to handle high torque impact tools. The set features a radius corner design that reduces wear and increases torque on fasteners, a chamfered opening that quickly aligns fasteners to sockets, and dual size markings that ensure permanent socket identification. The heavy-duty storage case makes for convenient transport and storage. Additionally, the set meets ANSI standards and comes with a universal joint that adapts any socket for use in swivel applications. With a lifetime warranty from Sunex, you can be confident in your purchase.

What We Like
CR-MO steel
Radius corner design
Chamfered opening
#TOP 7

Qnkaa 1/2" Drive Universal Spline Socket Set 19pcs

XH1925
Variety Pack
Qnkaa 1/2" Drive Universal Spline Socket Set 19pcs Cover
Spline Socket Set 1/2" Drive Universal Metric 8-32mm 12-point Cr-V Socket Set 19pcs

The Qnkaa Universal Spline Set offers a strong and reliable tool kit for your high-torque needs. Crafted from durable chrome vanadium steel, it ensures you get excellent turning power for tough jobs. The 12-tooth spline sockets are designed to fit a variety of fasteners, including 6-point, 12-point, E-torx, triangle, and square shapes, giving you versatility. This set is perfect for challenging tasks like removing tamper-proof lug nuts or engine bolts. Plus, it comes in a sturdy case with metal locks and clearly marked sizes, making it easy to organize and access your sockets whenever you need them.

What We Like
High strength steel
Versatile 12-tooth spline design
Ideal for tough engine bolts
Durable case with metal locks
Clear size markings
#TOP 8

SUNEX TOOLS 212zm 12mm 12-Point Impact Socket

212ZM
Black
1″
SUNEX TOOLS 212zm 12mm 12-Point Impact Socket Cover
SUNEX TOOLS 212zm 1/2-Inch Drive 12-mm 12-Point Impact Socket

The SUNEX 212zm Impact Socket is crafted from high-quality chrome molybdenum alloy steel, giving you a tool that's both strong and durable for tough jobs. Its unique radius corner design helps protect the fasteners you work on, extending their lifespan and saving you from frequent replacements. This socket grips the sides of fasteners rather than the corners, which means you get a better hold and less chance of slipping. Plus, it’s designed to handle rusted or damaged fasteners without rounding them off, making your repairs smoother and less frustrating. This makes the SUNEX 212zm Impact Socket a reliable choice for your toolbox.

What We Like
High-strength alloy steel
Radius corner design
Side grip on fasteners
Prevents rounding rusted fasteners
#TOP 9

Sunex 2695 Driveline Socket Set

SUN2695
Black
Sunex 2695 Driveline Socket Set Cover
SUNEX TOOLS 2695, ½ Inch Drive Driveline Limited Clearance Socket Set, 12-Point, 9-Piece, Metric, 8mm-17mm, Cr-Mo Steel, Heavy Duty Storage Case

The Sunex Driveline Set is a 9-piece socket set made of Cr-mo steel, providing strength and flexibility to handle high torque impact tools. The socket's radius corner design reduces wear and increases torque on fasteners, while the bold laser mark allows for fast identification. The heavy-duty storage case provides convenient transport and storage. This set includes driveline sockets for various car models, such as Chevrolet, Chrysler, Dodge, Ford, GMC, and Jeep models. The sockets meet ANSI standards, ensuring peak performance and durability. With metric sizes ranging from 8mm to 17mm, this set is perfect for any mechanic or DIY enthusiast.

What We Like
Cr-mo steel for strength
Radius corner design for torque
Convenient heavy-duty storage case
#TOP 10

EMENTOL 14PCS 3/8" Drive Metric Impact Socket Set

ET589
One Size
EMENTOL 14PCS 3/8" Drive Metric Impact Socket Set Cover
EMENTOL 14PCS 3/8"Dr. Standard Impact Socket Set, Metric, 12-Point, CR-V, 14 Pieces 3/8-Inch Drive Shallow Socket Set, 7mm - 19mm

The EMENTOL 3/8" Metric Socket Set is made from strong Chrome-Vanadium steel, giving you durability and long-lasting use. Its protective black phosphate coating helps resist rust and wear, keeping your tools in great shape. The set includes a range of sizes from 7mm to 19mm, plus a drill bit adapter, so you have the right tool for various fasteners. The 12-point design grips nuts and bolts securely, helping you loosen tight or stuck fasteners without damaging them. Plus, the clear size markings make it easy to pick the right socket quickly, saving you time during your projects.

What We Like
Durable Chrome-Vanadium steel
Rust-resistant black phosphate coating
Wide range of socket sizes
Secure 12-point socket grip
Easy-to-read size markings
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are spark plug sockets universal?

Spark plugs do come in different sizes and, as you can imagine, they also have different sized spark plug sockets too. There are standard sizes when it comes to most spark plugs but these usually refer to the most common sizes, which are 5/8" and 13/16".

2. How do you determine spark plug socket size?

Another common size is the 13/16 inch size socket. You'll need to pick a relevant spark plug socket depending on the size of your spark plug. Also, keep in mind the thread size of your spark plug threads. Spark plugs are available in two thread size options for motorcycles — 1/2 and 3/4 inches.

Editor's Notes

During our 12-point spark plug socket research, we found 24 12-point spark plug socket products and shortlisted 10 quality products. We collected and analyzed 24,161 customer reviews through our big data system to write the 12-point spark plug sockets list. We found that most customers choose 12-point spark plug sockets with an average price of $28.56.

The 12-point spark plug sockets are available for purchase. We have researched hundreds of brands and picked the top brands of 12-point spark plug sockets, including Capri Tools, NEIKO, LLNDEI, CASOMAN, TEKTON. The seller of top 1 product has received honest feedback from 911 consumers with an average rating of 4.9.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.