spark plug socket 21mm comparison - September 2026

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Last updated on 04.09.2026

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Laser 1651 Spark Plug Socket 3/8"D 21mm

Laser

4% off

free shipping

To the product (2 offers)

9,9

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Neilsen CT3063 3-Piece 3/8" Drive Spark Plug Socket Set – 16mm & 21mm Sockets with T-Handle & Universal Joint for Cars, Trucks, Motorcycles, Lawn Mowers, and Outdoor Power Equipment

Neilsen

24% off

free shipping

To the product (4 offers)

9,8

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drado Spark Plug Socket Wrench T-Handle, 16mm/18mm/21mm Spark Plug Removal Tool

drado

free shipping

To the product (1 offer)

9,7

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Teng TENM120046 Spark Plug Socket 21mm 1/2 Square Drive

TENG TOOLS

free shipping

To the product (8 offers)

9,6

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Sukudon Universal 16mm 18mm 21mm Spark Plug Wrench Set, 4-Piece T-Handle 1/2" Drive Spark Plug Socket Tool Kit for Car, Motorcycle, ATV, Lawn Mower, Made of Chrome Vanadium Steel

Sukudon

free shipping

To the product (1 offer)

9,5

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Spark Plug Socket Wrench Nutmanel T-Handle Spark Plug Socket Removal Stainless Steel 16mm 18mm & 21mm- Black

nutmanel

10% off

free shipping

To the product (1 offer)

9,4

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CoCud Single Ended Motorcycle Ignition Spark Plug Spanner, 21mm, Deep Reach Wrench Socket with Bar - (Applications: for Automobile), 2pieces

CoCud

free shipping

To the product (1 offer)

9,4

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BRILLIANT TOOLS BT022851 1/2 Inch Spark Plug Socket, 21 mm [Powered by KS Tools]

BRILLIANT TOOLS

free shipping

To the product (2 offers)

9,4

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Noosverl 3/8'' T-Handle Spark Plug 16/18/21 mm, 4 Pieces Flexible Spark Plug Socket Beefed-up Wrench Set, Spanner Spark Plug Wrench for Fastening and Demolition

Noosverl

free shipping

To the product (1 offer)

9,3

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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

4% off

free shipping

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9,3

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sourcing map 1pcs Spark Plug Socket Set 3/8" Drive 21mm Swivel Magnetic 12 Point Thin Wall Spark Plug Socket CR-V Steel, Silver

sourcing map

£ 9.19 free shipping

To the product (1 offer)

Crozgan Black Spark Plug Tool Set 16mm 18mm 21mm | Spark Plug Socket Wrench T-Handle Plug Socket Spark Plug Removal Tool Steel Spark Plug Spanner

Crozgan

£ 8.49 free shipping

To the product (1 offer)

27% off

Sealey Ak6541 Spark Plug Socket 21Mm 3/8Sq Drive Magnetic

Sealey

£ 5.59

To the product (11 offers)

ATEK 16mm & 21mm Spark Plug Socket Set, Deep Socket Removal Tool | Chrome Vanadium Steel, Rubber Insert Grip, Secure Plug Holding, Deep Reach Design, Engine Maintenance, Mechanic Tool

ATEK

£ 7.89 free shipping

To the product (1 offer)

10% off

Spark Plug Socket Set 16mm 18mm 21mm, Flexible Universal Spark Plug Wrench Key Set Remover Tool, Black T-Handle Candle Wrench for Car Workshops Motorcycle Lawn Mowers

Zatixbu

£ 8.99 free shipping

To the product (1 offer)

10% off

TA-VIGOR 3Pcs Spark Plug Socket Wrench Set, Double-Ended Spanner with T-Handle Bars Carbon Steel Ignition Tool Kit for Auto Motorcycle Tiller (16mm, 17/19mm, 21mm)

TA-VIGOR

£ 9.13 free shipping

To the product (1 offer)

DURATECH Spark Plug Socket Set, 5-Piece SAE & Metric Cr-V Spark Plug Sockets (14 mm, 18 mm, 5/8", 3/4", 13/16"), 6 Point & 12 Point Thin Wall 3/8" Drive Spark Plug Removal Tool for Car, Small Engines

DURATECH

£ 16.99 free shipping

To the product (3 offers)

QWORK® T-Handle Spark Plug Socket Wrench Set, Spark Plug Removal Tool, 45# Steel, 16mm/18mm/21mm

QWORK

£ 8.38 free shipping

To the product (1 offer)

Spark Plug Wrench Universal 21 mm Spark Plug Wrench for Car and Motorcycle Spark Plug Remover Tool 16 mm/21 mm (Black)

profiwoab

£ 9.99 free shipping

To the product (1 offer)

6% off

PanBeiQi 4 Pcs 3/8'' Spark Plug Wrench Set, 16/18/21 mm Spark Plug Removal Tool, for Car Motorcycle Sparks Plugs Remover Socket Set

PanBeiQi

£ 7.49 free shipping

To the product (1 offer)

ZKTOOL 15PCS Universal Joint Magnetic Spark Plug Wrench Tool Set | Includes Metric & SAE Sizes. Features Ratchet Wrench, Spark Plug Gapper, and Extension Rod for Easy Removal.

ZKTOOL

£ 89.99 free shipping

To the product (1 offer)

Holoras Spark Plug Socket Wrench Set, T-Handle Spark Plug Socket Removal Wrench Tool 16mm 21mm (Red)

Holoras

£ 7.96 free shipping

To the product (1 offer)

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