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New genuine ngk spark - new,
£5.50
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For mountfield rs100 sp414 - for, &
£6.98
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For mountfield rs100 sp414 - sp414, &
£6.98
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Lawn mower air filter spark - mower,
£7.69
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New genuine ngk spark plug - genuine,
£5.88
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New ngk spark plug - new,
£5.72
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Mountfield champion sv150 - mountfield,
£5.66
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New ngk spark plug - ngk,
£5.78
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Spark plug for mountfield - for,
£6.99
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Spark plug for mountfield - plug,
£6.50
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Service kit fits mountfield - service,
£9.99
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Torch takumi spark plug - torch,
£5.99
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Ngk spark plug - ngk,
£5.88
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Air filter oil spark - filter,, plug
£16.95
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Ngk spark plug - spark,
£6.75
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Service kit fits mountfield - service,
£18.99
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2pc spark plug for mountfield - spark,
£7.25
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Mountfield lawn mower engine - lawn,
£5.88
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Spark plugs for mountfield - 2x,
£11.99
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Torch takumi spark plug - spark,
£5.99
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Mountfield hp185 sp185 service - hp185,
£17.95
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Torch takumi spark plug - takumi,
£5.99
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Ngk spark plugs b2lm for - b2lm,
£9.50
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Torch takumi spark plug - torch,
£5.99
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Mountfield rs100 engine parts - engine, parts-
£12.60
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Torch copper core spark - torch,
£5.99
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Ngk spark plugs b2lm - ngk,
£10.00
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Ngk spark plug suits - plug,
£5.88
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Mountfield 1636h 1636m engine - mountfield,
£42.99
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Mountfield rm45 rm55 rm65 air - mountfield,
£8.99
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Air filter ngk spark - air,
£6.40
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Mountfield sp555v lawnmower - mountfield,
£22.99
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Champion spark plug for - champion,
£7.50
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Ngk spark plug b2lm briggs - spark, &
£4.99
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Mountfield lawn mower - mower, engine
£5.95
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New ngk spark plug for - plug,
£5.95
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Torch takumi spark - torch,
£5.99
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Mountfield st120 st45 - mountfield,
£14.75
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Torch takumi spark plug - torch,
£6.99
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Air filter spark - filter,, plug
£9.99
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Mountfield empress spark - empress,
£5.66
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Torch takumi spark - torch,
£5.99
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Champion spark plug for - plug, wb45
£7.50
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X new ngk br6hs - , 3992
£16.15
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Torch takumi spark - torch, plug
£5.99
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Service kit mountfield rs100 - mountfield,
£9.95
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Service kit mountfield - mountfield, sp454
£16.95
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Torch takumi spark - spark, plug
£5.99
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Mountfield st120 st45 wb45 - st120,
£23.95
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Torch takumi spark plug - takumi,
£5.99
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Champion spark plug - champion,
£7.50
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Mountfield stiga atco - mountfield,
£14.95
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Engine parts for mountfield - parts,
£7.49
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Mountfield st120 st45 wb45 - st120,
£13.95
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Mountfield st120 st140 service - mountfield,
£24.00
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Torch takumi spark - torch,
£5.99
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Torch takumi spark - takumi, plug
£5.99
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Mountfield mirage spark - 18",
£5.12
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Mountfield sp45 lawnmower - mountfield,
£7.49
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Service kit mountfield sd120 - service,
£14.95
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Torch takumi spark - takumi, plug
£5.99
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Fits mountfield mbl 270v - mountfield,
£10.34
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Torch takumi spark plug - torch,
£5.99
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Service kit fits mountfield - fits,
£8.50
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New ngk spark - ngk, plug
£5.72
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Mountfield rs100 engine - rs100,
£15.00
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Air filter spark plug - air, service
£7.49
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Fits mountfield hp164 spark - fits,
£10.34
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Mountfield st120 service kit - service,
£14.65
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Mountfield 300 series - b+s,
£17.95
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Engine parts for mountfield - parts,
£7.49
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Service kit mountfield - kit,
£14.75
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Mountfield 470 service kit - mountfield, sp
£17.95
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Mountfield sp454 v35 engine - mountfield,
£17.95
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Service kit fits mountfield - service,
£10.69
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Torch takumi spark plug - torch,
£5.99
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Spark plug filter oil - +,
£13.53
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Torch takumi spark - takumi,
£6.99
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Mountfield sp53h with - mountfield,
£17.50
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Fits mountfield spark - hp,
£10.34
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Fits mountfield 827h - mountfield,
£10.34
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Torch takumi spark plug - torch,
£5.99
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Mountfield rm45 service kit - mountfield,
£28.00
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Mountfield sp550 with - mountfield,
£12.99
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Mountfield 470 service kit - sp,
£6.75
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Air filter spark plug - air,
£7.75
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Fits mountfield 1530h spark - 1530h,
£10.34
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Mountfield rs100 engine - rs100,
£12.60
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Fits mountfield 536es - fits,
£10.34
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Rocwood copper core spark plug - rocwood,
£9.99
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Torch takumi spark - torch,
£5.99
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Mountfield hp180 sp180 - hp180,
£14.99
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High quality carburetor for - high-quality,
£31.95
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Service kit fits mountfield - kit,
£19.99
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Mountfield hw531 st200 - mountfield, pd
£26.99
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Service kit fits mountfield - fits,
£18.99
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Looking for more mountfield spark plugs?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 mountfield spark plugs listings currently in our index. Prices range from £4.99 to £42.99, with an average of £10.91. 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 mountfield spark plugs →
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Whether you are looking for a brand-new or second-hand mountfield spark plugs, 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 £4.99, while premium listings can reach £42.99 — giving you a wide budget spread to work with. The average price of £10.91 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.