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Spark Plugs - Free UK Delivery Over £25 - Buy Online | Zoro

Includes an internal magnet to securely hold the spark plug in place during installation or removal. Thin wall design is intended for use when there is limited clearance for the spark plug. A universal joint with a rotating 360 head which is ideal when space is limited, allowing easier access than a standard socket. Standard depth socket 12-point 3/8 SQ drive 16mm. Manufactured from Chrome Vanadium that is hardened and heat treated for strength and durability. Knurled for easy grip with oily hands.

Spark Plug Socket with Universal Joint 3/8" Sq Drive 12-Point 16mm

Comfort grip T-handle 3/8"Sq drive. Features 2-in-1 wobble and rigid bar. Simply push the socket further onto the bar to fasten in the rigid position. Includes 14mm Bi-hex, 16 and 21mm 6pt Chrome Vanadium spark plug sockets with rubber inserts.

T-Bar & Rubber Insert Spark Plug Socket Set4 Piece 3/8" Square Drive

Forged, Chrome Vanadium steel, 3/8"Sq drive WallDrive® sockets with magnetic plug retention, external hex and polished chrome finish. Set includes thin walled 16mm socket, for where clearance is tight.

Magnetic Spark Plug Socket Set4 Piece 3/8" Square Drive

Designed for use where plug clearance is tight. Standard depth, thin wall, Chrome Vanadium 12-point 3/8"Sq drive 14mm socket with magnetic insert to retain spark plug. Features a universal joint with a built-in 85mm extension for ease of access.

Spark Plug Socket with Universal Joint 14mm 3/8" Square Drive 12-Point 150mm

18/21mm Double end, traditional style, long reach spark plug box spanner with L-bar.

Double End Long Reach Spark Plug Box Spanner 18/21mm with L-bar

Specially designed to repair damaged spark plug threads on modern engines. Unique design allows the tool to be passed through the plug thread into the combustion chamber, then expanded to the correct size starting on the inner, undamaged threads. Traditional thread restorers rely on luck for the restored and undamaged threads to align. The first letter (s) of a Denso, NGK and Bosch plug code is the thread size identification. For Champion brand the second letter (s) of a plug code is the thread size identification.

Reverse Action Spark Plug Thread Chaser 12mm

Designed for either 16mm or 21mm deep-seated spark plugs.

Long Reach Double End Spark Plug Socket 16 & 21mm

Magnetic spark plug socket. Forged Chrome Vanadium steel, hardened, tempered and chrome plated.

Spark Plug Socket 21mm 1/2" Square Drive Magnetic

Designed for use where plug clearance is tight. Standard depth, thin wall, 12-point 3/8"Sq drive 14mm socket with magnetic insert to retain spark plug.

Spark Plug Socket with Magnetic Retainer 14mm 3/8" Square Drive 12-Point

Double end, traditional style, long reach spark plug box spanners with L-bar. Supplied in a pouch for safe storage.

Spark Plug Box Spanner Set 3 Piece Long Reach Double End

Mechanic’s plug gap tool adjusts plug gap in graduated ramp sequence. Dual marked in Imperial from 0.020" to 0.100" and Metric from 0.6 to 2.4mm.

Spark Plug Gapper Circular Ramp Type 0.6-2.4mm (0.020" to 0.100")

Comprehensive and time-saving kit of spark plug thread repair tools. Especially suitable for the repair of deep-seated plug configurations. Incorporates taper and plug taps together with integrated ream. Stepped tap ensures correct alignment of cutter in existing spark plug hole. Extension tools allow easy access to the bottom of the plug recess. Includes set of plug inserts.

Spark Plug Thread Repair Kit

Specially designed for gapping spark plugs and suitable for both traditional copper and precious metal plugs. Features an electrode adjuster allowing the electrode to be adjusted without levering against the core which can be easily damaged. Blade dimensions 75 x 13mm.

Spark Plug Feeler Gauge - Metric

Tests HT supply to spark plug. Suitable for spark ignition engines. Quick and simple fault diagnosis.

In-line Ignition Spark Tester

Separates the HT leads from the deep-seated spark plugs fitted to VAG vehicles. Essential tool for spark plug removal.

Spark Plug Lead Tool - VAG

Suitable for cleaning corrosion and carbon build-up from spark plug threads. Also possible to restore minor cross threading damage. Designed for deep-seated plugs where a slim profile drive is necessary to fit down into the head. Features shank above threads for recessed threads.

Spark Plug Thread Chaser 12MM

Suitable for removal of spark plug boot on deep-seated engine applications. Composite handles provide insulation from HT shock and give added comfort and control.

Spark Plug Pliers - 300mm

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