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Spark plug tester ignition - ✅spark,
£2.99
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Car spark plug tester - car,
£2.85
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Sealey vs526 line - sealey, in-line
£3.29
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2pcs 12v car spark plug - car,
£7.49
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Spark plug tester - spark,
£3.99
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Car spark plug tester - spark,
£2.90
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Autool ignition spark plug - autool,
£19.99
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Laser tools lead - tools, ht
£10.62
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Sealey vs526 line - in-line, ignition
£2.99
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Car spark plug - spark,
£22.96
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Sealey vs526 line - vs526, ignition
£3.67
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Sealey vs526 line - sealey,
£3.55
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Spark plug tester - plug,
£2.99
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Spark tester ignition checker - spark,
£52.99
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Professional led ignition test - ignition,
£9.99
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Car spark plug tester - car,
£6.99
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Car spark plug tester dual - car,
£19.99
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Sealey vs526 line - vs526, in-line
£3.01
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Spark plug tester pick - tester, coil
£3.99
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Laser tools ht lead - 1,
£7.82
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Car spark plug - car, ignition
£5.29
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Car motorcycle ignition - motorcycle, spark
£18.99
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Car spark plug tester dual - tester,
£19.99
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Sealey vs526 line ignition - sealey,
£9.50
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Spark plug tester holes - spark,
£19.97
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12v car spark plug tester - 2x, 6-12v
£6.89
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12v spark plug tester - 12v,
£19.99
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Car spark plug tester 12v - car, 6-12v
£8.49
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Sealey vs526 line ignition - sealey,
£4.37
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Car spark plug - car,
£20.99
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Spark plug tester car - plug,
£19.99
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Car spark plug tester dual - car,
£26.98
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Car spark plug - car,
£17.96
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Spark plug tester dual - dual, hole
£18.99
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Sealey vs526 line ignition - vs526,
£3.73
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Car spark plug tester - spark,
£3.75
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Car spark plug - spark,
£2.80
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Automotive ignition system - automotive,
£22.99
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12v car spark - car,
£29.99
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12v dual hole spark plug - 12v,
£24.00
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Spark circuit test auto - spark,
£4.59
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2pcs 12v car - 2pcs, plug
£7.39
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Car spark plug - spark, coil
£12.59
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Car spark plug tester - spark,
£4.49
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2pcs 12v car spark plug - 6-12v,
£6.99
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Car spark plug tester 12v - spark,
£19.99
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Car spark plug tester - spark, coil
£3.89
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Sealey vs526 line - vs526, in-line
£3.44
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Generic inline spark plug - inline,
£5.61
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Car spark plug - plug, tester
£2.99
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Adjustable car spark plug - car,
£7.42
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Newest car spark plug tester - car,
£3.99
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Sealey vs526 line ignition - vs526, in-line
£4.00
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Autool car spark plug - autool,
£19.99
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Autool spt301 12v spark plug - autool,
£34.99
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2pcs car spark plug - spark, tester
£8.99
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Spark plug tester coil - spark,
£4.45
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2pcs 12v car spark - 2pcs,
£7.11
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Inline spark plug ignition - spark,
£6.69
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Sealey vs526 line ignition - ,
£5.79
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Car spark plug tester - car,
£6.95
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Spark plug tester - car, engine
£34.99
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12v car spark plug - car, tester
£19.99
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2pcs car spark - car, plug
£5.25
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Automotive ignition spark - automotive, plug
£49.99
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Newest car spark - car,
£5.32
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Car spark plug tester - spark, holes
£36.39
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Sealey vs526 line ignition - sealey,
£3.47
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Car spark plug tester - spark, holes
£29.99
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Radamax spark plug - spark, tester
£37.10
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12v car spark plug tester - plug,
£3.45
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Car spark plug tester 6000rpm - car,
£20.99
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Kzyee ks30 car spark plug - spark,
£19.99
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Car spark plug tester - spark,
£3.19
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Car spark plug tester coil - car,
£3.43
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Sealey vs526 line - sealey, ignition
£4.09
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Spark plug coil tester line - tester, in-line
£4.38
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Car spark plug - spark, coil
£3.14
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Car spark plug - car, tester
£3.89
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Universal line ignition - universal,
£3.04
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Car spark plug - car,
£19.99
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Sealey vs526 line ignition - sealey,
£4.45
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Spark plug tester dual - plug,
£19.99
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Car spark plug - plug, tester
£3.19
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Sealey vs526 line - sealey,
£3.97
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Automotive spark plug tester - automotive,
£30.99
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Car spark plug tester - car,
£3.44
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Sealey vs526 line ignition - sealey, in-line
£3.89
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Sealey vs526 line - vs526, in-line
£3.35
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Sealey vs526 line - sealey,
£3.49
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Kzyee ks30 spark plug - spark,
£19.99
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Car spark plug tester ignition - car,
£19.99
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Ancel sp21 car spark - sp21, plug
£34.99
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Car ignition spark plug tester - car,
£19.99
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Auto spark plug - spark,
£19.99
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Ancel sp21 car spark - ancel,
£34.99
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Looking for more spark plug tester?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 spark plug tester listings currently in our index. Prices range from £2.8 to £52.99, with an average of £12.73. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about spark plug tester →
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Whether you are looking for a brand-new or second-hand spark plug tester, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £2.8, while premium listings can reach £52.99 — giving you a wide budget spread to work with. The average price of £12.73 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.