Spark Plug Sockets(694)
Overall pick Hyper Tough Spark Plug Socket Set for Garden Tools, Motorcycles, Cars and Trucks - 3 Piece $7.38 $2.46/ea

Hyper Tough Spark Plug Socket Set for Garden Tools, Motorcycles, Cars and Trucks - 3 Piece
Best seller Hyper Tough 3/8-inch Drive 5/8-inch Magnetic Wobble Spark Plug Socket $8.97

Hyper Tough 3/8-inch Drive 5/8-inch Magnetic Wobble Spark Plug Socket
Automotive Flexible Head Sparks Plugs Socket Wrench Double 16mm 21mm Size Ergonomic Grip For Vehicle Maintenance
Automotive Flexible Head Sparks Plugs Socket Wrench Double 16mm 21mm Size Ergonomic Grip For Vehicle Maintenance
Hyper Tough 3-Piece 3/8-In Drive Spark Plug Socket Set, Includes 5/8 In, 3/4 In, and 13/16 In Sizes $8.63

Hyper Tough 3-Piece 3/8-In Drive Spark Plug Socket Set, Includes 5/8 In, 3/4 In, and 13/16 In Sizes
Klutch Spark Plug Socket, 13/16in., 3/8in.-Drive $14.49

Klutch Spark Plug Socket, 13/16in., 3/8in.-Drive
Hyper Tough 3/8-inch Drive 9/16-inch Magnetic Wobble Spark Plug Socket $8.97

Hyper Tough 3/8-inch Drive 9/16-inch Magnetic Wobble Spark Plug Socket
Spark Plug Socket Wrench Adapter with Universal Joint and Magnetic Flexible Socket for Car Enthusiasts and Mechanics From $7.49

Spark Plug Socket Wrench Adapter with Universal Joint and Magnetic Flexible Socket for Car Enthusiasts and Mechanics
Efficient Automotive 14mm Sparks Plugs Socket Wrench 12 Point Configuration Maximizes Grip for Confined Areas $7.48

Efficient Automotive 14mm Sparks Plugs Socket Wrench 12 Point Configuration Maximizes Grip for Confined Areas
Multifunction Sparks Plugs Socket Set Adjustable Torques Sparks Plugs Socket Repair Tool for Various Car Models & Repair Tasks From $53.55
Multifunction Sparks Plugs Socket Set Adjustable Torques Sparks Plugs Socket Repair Tool for Various Car Models & Repair Tasks
Best seller CASOMAN 8-Piece 3/8" Drive Spark Plug Socket Set, 6-Point with Extension Bar, Universal Joint & Gap Tool, CR-V Steel $18.97

CASOMAN 8-Piece 3/8" Drive Spark Plug Socket Set, 6-Point with Extension Bar, Universal Joint & Gap Tool, CR-V Steel
Performance Tool W38160 3/8-Inch Drive 5/8-Inch Spark Plug Socket $6.66 Was $7.92 $6.66/count

Performance Tool W38160 3/8-Inch Drive 5/8-Inch Spark Plug Socket
LEXIVON 5/8" Swivel Magnetic Spark Plug Socket, 3/8" Drive x 10" Total Length | Enhanced Magnetic Design with Thin Wall Socket, Cr-v Steel (LX-122)

LEXIVON 5/8" Swivel Magnetic Spark Plug Socket, 3/8" Drive x 10" Total Length | Enhanced Magnetic Design with Thin Wall Socket, Cr-v Steel (LX-122)
TecoTek 11PCS Spark Plug Socket Set, 3/8" Drive Ratchet Handle, Universal Joint Extension Bar, CR-V Sockets 5/8",3/4",13/16",14mm,18mm with Rubber Retaining Rings & Spark Plug Gapper From $26.97

TecoTek 11PCS Spark Plug Socket Set, 3/8" Drive Ratchet Handle, Universal Joint Extension Bar, CR-V Sockets 5/8",3/4",13/16",14mm,18mm with Rubber Retaining Rings & Spark Plug Gapper
14mm Car Spark Plug Socket Wrench 12 Point Thin Wall 3/8" Drive Sleeve Mag UK R8N0

14mm Car Spark Plug Socket Wrench 12 Point Thin Wall 3/8" Drive Sleeve Mag UK R8N0
Performance Tool W38170 3/8-Inch Drive 9/16-Inch Spark Plug Socket $5.81 $5.81/count

Performance Tool W38170 3/8-Inch Drive 9/16-Inch Spark Plug Socket
OEMTools 5/8 Inch 3/8" Drive Magnetic Spark Plug Socket $12.99 Was $15.98

OEMTools 5/8 Inch 3/8" Drive Magnetic Spark Plug Socket
Performance Tool W38168 3/8-Inch Drive 18mm Spark Plug Socket $7.50 $7.50/count

Performance Tool W38168 3/8-Inch Drive 18mm Spark Plug Socket
Universal 14mm & 16mm Magnetic Spark Plug Socket Wrench Point 12 Thin Tool. SP From $4.99
Universal 14mm & 16mm Magnetic Spark Plug Socket Wrench Point 12 Thin Tool. SP
Automotive 14mm Sparks Plugs Socket Thin Wall Designs Fit for Secure Grip Easy Access in Tight Space with 3/8Inch Drives $8.63

Automotive 14mm Sparks Plugs Socket Thin Wall Designs Fit for Secure Grip Easy Access in Tight Space with 3/8Inch Drives
Magnetic Swivel Spark Plug Socket with 14mm Thin Wall Design Practical Removal Tool $14.88 Was $21.38

Magnetic Swivel Spark Plug Socket with 14mm Thin Wall Design Practical Removal Tool
OEMTools 3/8 Drive Magnetic Spark Plug Socket Set, 3 Pieces $18.99 Was $21.99

OEMTools 3/8 Drive Magnetic Spark Plug Socket Set, 3 Pieces
Powerbuilt 3/8 Inch Drive 14 MM Spark Plug Socket - 643007 $10.95

Powerbuilt 3/8 Inch Drive 14 MM Spark Plug Socket - 643007
Performance Tool W80533 Spark Plug Socket, 3/8-Inch Drive, 5/8

Performance Tool W80533 Spark Plug Socket, 3/8-Inch Drive, 5/8
KKmoon 14mm Thin Wall Spark Plug Socket 3/8-Inch Drive 12-Point Spark Plug Sockets $7.31

KKmoon 14mm Thin Wall Spark Plug Socket 3/8-Inch Drive 12-Point Spark Plug Sockets
NEIKO 02500A 3/8" Drive Spark Plug Socket Set, 5 Piece, SAE And Metric, Rubber Retaining Inserts, Cr-V Steel, 14mm, 18mm, 9/16, 13/16, 5/8 Spark Plug Socket, Deep Well Socket Set, Spark Plug Tool $24.99

NEIKO 02500A 3/8" Drive Spark Plug Socket Set, 5 Piece, SAE And Metric, Rubber Retaining Inserts, Cr-V Steel, 14mm, 18mm, 9/16, 13/16, 5/8 Spark Plug Socket, Deep Well Socket Set, Spark Plug Tool
Surtek 1/2" Socket for 5/8", Spark Plug, Steel $8.50

Surtek 1/2" Socket for 5/8", Spark Plug, Steel
5-Pcs 3/8-inch Drive Spark Plug Socket Set - 5/8" 3/4", 13/16", 14mm, 18mm, SAE & Metric $19.79

5-Pcs 3/8-inch Drive Spark Plug Socket Set - 5/8" 3/4", 13/16", 14mm, 18mm, SAE & Metric
Performance Tool Spark Plug Socket (W38163)

Performance Tool Spark Plug Socket (W38163)
Powerbuilt 3/8 Inch Drive 18 MM Spark Plug Socket - 643009 $11.95

Powerbuilt 3/8 Inch Drive 18 MM Spark Plug Socket - 643009
Mayouko 6PCS 3/8" Drive Thin Wall Magnetic Swivel Spark Plug Socket, 12 Point, 1MM Thin Wall, 14MM, 9/16", 5/8", 13/16" $32.97

Mayouko 6PCS 3/8" Drive Thin Wall Magnetic Swivel Spark Plug Socket, 12 Point, 1MM Thin Wall, 14MM, 9/16", 5/8", 13/16"
Performance Tool W38165 3/8-Inch Drive 13/16-Inch U-Joint Spark Plug Socket $10.99 $10.99/count

Performance Tool W38165 3/8-Inch Drive 13/16-Inch U-Joint Spark Plug Socket
Clearance Universal 14mm & 16mm Magnetic Spark Plug Socket Wrench 12 Point Thin Wall Was $6.18

Universal 14mm & 16mm Magnetic Spark Plug Socket Wrench 12 Point Thin Wall
TecoTek 5 Piece 3/8-Inch Drive Magnetic Spark Plug Socket Set, Includes 14mm, 16mm Thin Wall Sockets and 9/16-inch, 5/8-inch, 13/16-inch Sockets, 6-Point and 12-Point, CR-V, Enhanced Magnetic Design $23.97

TecoTek 5 Piece 3/8-Inch Drive Magnetic Spark Plug Socket Set, Includes 14mm, 16mm Thin Wall Sockets and 9/16-inch, 5/8-inch, 13/16-inch Sockets, 6-Point and 12-Point, CR-V, Enhanced Magnetic Design
OEMTools 9/16 Inch 3/8" Drive Magnetic Spark Plug Socket $11.99

OEMTools 9/16 Inch 3/8" Drive Magnetic Spark Plug Socket
Tammyyerke 14mm Car Spark Plug Socket Wrench 12 Point Thin Wall Mag 3/8" Drive H C5G1

Tammyyerke 14mm Car Spark Plug Socket Wrench 12 Point Thin Wall Mag 3/8" Drive H C5G1
14mm Thin Wall Spark Plug Socket Drive 12-Point Spark Plug Sockets Tools $11.43

14mm Thin Wall Spark Plug Socket Drive 12-Point Spark Plug Sockets Tools
Powerbuilt 3/8 Inch Drive 5/8 Inch Inch Spark Plug Socket - 643000 $10.95

Powerbuilt 3/8 Inch Drive 5/8 Inch Inch Spark Plug Socket - 643000
STANLEY CONSUMER TOOLS 3/8" Drive 5/8" Spark Plug Socket DWMT86380OSP $19.90

STANLEY CONSUMER TOOLS 3/8" Drive 5/8" Spark Plug Socket DWMT86380OSP
3/8 in Drive, Metric Socket, 6 Points, Spark Plug 16 mm, Steel 54PR25 $11.86

3/8 in Drive, Metric Socket, 6 Points, Spark Plug 16 mm, Steel 54PR25
FAQ
How do I pick the right spark plug socket size?
Choosing the right spark plug socket starts with the plug’s hex size. A quick check can save time and prevent damage.
- Check your manual: Your vehicle or equipment manual usually lists the plug size.
- Verify on the plug: Many replacement plugs note the hex; you can also measure the existing plug’s hex.
- Know common sizes: 5/8 in, 13/16 in, 9/16 in, 14 mm, 16 mm, and 18 mm appear frequently.
- Consider thin-wall: For recessed plug wells, thin-wall sockets may help with clearance.
- On-site filters: Use size and drive filters to narrow options; a set can cover multiple vehicles.
Matching the socket to the exact hex can reduce rounding and make install/removal smoother.
Magnetic vs rubber insert sockets—what’s better for spark plugs?
Both styles are designed to hold and protect plugs during removal and installation, but they do it differently.
- Magnetic sockets: Use a magnet to grip the plug’s hex. They offer a firm hold, are less affected by oil, and release cleanly. They may attract small metal debris, so a quick wipe helps.
- Rubber-insert sockets: Use a cushioned sleeve that grips the plug’s ceramic body for gentle handling. Over time, rubber can wear or get slippery with oil.
- Thin-wall options: Available in both styles for tight plug tubes.
Either approach can work well; choose the retention method you prefer and consider your engine’s access and cleanliness. Results can vary based on plug well depth and working angle.
When should I use a wobble or swivel spark plug socket?
Wobble and swivel spark plug sockets can help when plugs are tucked behind components or sit at an angle.
- Wobble sockets: Provide a small, controlled offset that helps navigate slight misalignment while maintaining better stability.
- Swivel/universal sockets: Offer greater articulation for sharply offset or hard-to-reach plugs.
- Use with extensions: Pair the socket with the right-length extension to keep the ratchet clear of obstacles.
- Thread by hand: Start plugs by hand to reduce cross-threading risk, then snug and torque to spec.
- Gentle angles: Avoid heavy side-loading, which can stress the plug or threads.
These designs can improve access and control, but working slowly and adjusting the angle gradually typically provides the best results.
What happens if I use a regular socket on plugs?
A standard deep socket may work in open-access situations, but it can introduce avoidable risks.
- Less protection: Without a rubber or magnetic retainer, the ceramic insulator has less support, increasing the chance of cracks or drops.
- Fit limitations: Thicker walls may not fit narrow plug tubes, and the grip on the hex may be less secure.
- Handling challenges: Lifting a loosened plug out of a deep well is harder without a retainer.
Dedicated spark plug sockets are designed to address these issues and can reduce the likelihood of damage. If you choose a regular socket, use the exact size, work on a cool engine, and apply gentle, steady force. Outcomes can vary by engine design and clearance.
What drive size should I use, 3/8 or 1/2 inch?
Both drive sizes can work for spark plug service; the better fit depends on your tools and space.
- 3/8-inch drive: Compact and maneuverable, often preferred for modern engine bays where clearance is tight.
- 1/2-inch drive: Offers more leverage and pairs well with larger torque tools; helpful if you handle stubborn fasteners elsewhere.
- Adapters: Let you mix and match, though they add length that may affect access.
- Torque wrench: Match your torque wrench to the drive size you choose and follow your manual’s spec.
Many users start with 3/8-inch for access, while 1/2-inch suits heavier setups. Pick the drive that aligns with your existing tools and the space around your plugs.
Popular in Shop Spark Plug Sockets for Automotive Maintenance with Easy Shopping
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