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Degree spark plug - plug, boot
$5.50
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Ngk lzfh spark plug boot - spark, cap
$8.95
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Sp1 blue ngk style - blue,
$15.92
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Spark plug cap - spark, ignition
$4.99
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Ngk lzfh spark - plug, cap
$16.95
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Genuine ngk lb05ep 8020 - ngk, #
$19.95
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Spark plug cap non - spark, non-resistor
$6.99
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Universal motorcycle - 90°,
$5.28
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Ngk spark plug cap - ngk, black
$17.95
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Genuine ngk lbo5f 8051 - lbo5f,
$11.95
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Spark plug cap - plug, ngk
$12.95
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Fire power ngk style - fire,
$16.02
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Genuine ngk spark plug cap - spark,
$19.95
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Spark plug cap for - spark,
$4.99
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Parts unlimited flashing spark - unlimited,
$10.55
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Genuine ngk spark - genuine, cap
$13.99
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Spark plug cap for - plug, 80
$12.99
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Motorcycle flash spark - motorcycle,
$6.29
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Ngk lzfh non resistor - lzfh, spark
$8.99
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Kawasaki 21130 1003 replaces - kawasaki,
$10.97
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Red silicon degree spark - silicon, 90
$3.85
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Spark plug cap for - spark,
$4.99
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Caltric spark plug cap - plug, for
$12.00
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Spark plug cap straight - plug,
$5.00
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Psychic ngk style spark plug - style,
$11.51
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Ignition coil spark - coil,
$15.98
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Ngk type spark - type, plug
$18.95
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Ignition coil spark - coil,
$22.69
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Genuine kawasaki 21171 - genuine, 21171-0725
$55.00
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Spark plug cap replaces ngk - plug,
$6.95
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Spark plug cap fits honda - plug,
$4.54
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Ignition coil spark plug - ignition,
$21.43
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Degree spark plug non - 90,
$15.99
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Spark plug cap boot for - for, honda
$10.00
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Spark plug cap for suzuki - for, part
$10.01
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Vintage yamaha polaris - vintage,
$9.79
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Celox 30700 mbn 671 - celox, 30700-mbn-671
$12.00
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Ignition coil spark - &, cap
$18.00
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Genuine oem honda spark plug - genuine,
$22.99
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Resistor spark plug - resistor, caps
$15.96
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Spark plug cap ngk type - ngk,
$9.95
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Spark plug cap wire - plug, lead
$18.95
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Resistor spark plug cap boot - plug,
$4.95
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1ea new non resistor spark - non,
$3.99
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Spark plug cap for - spark,
$10.01
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Ngk spark plug cap connector - cap,
$9.08
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Ngk type spark - ngk,
$10.95
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Ignition coil with spark plug - with,
$16.49
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Ignition coil spark plug - ignition,
$18.00
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Ngk xb05f spark plug resistor - ngk,
$16.95
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Ignition coil spark - ignition, plug
$38.99
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Ignition coil spark - ignition,
$15.89
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Ld05f aftermarket spark plug - ld05f,
$9.95
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Spark plug cap ngk style - 2x,
$16.95
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Spark plug cap for - spark,
$9.00
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Genuine ngk 8072 - ngk, black
$13.95
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New spark plug cap - new,
$5.99
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Caltric spark plug cap boot - plug,
$10.00
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Spark plug cap crf450r 08 - plug,
$52.62
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Spark plug cap - cap, for
$10.01
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Flashing spark plug cap - flashing,
$14.77
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Ngk type spark - spark, cap
$19.95
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Ngk spark plug cap sb05e - spark,
$19.95
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Fire power spark - fire,
$13.95
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Psychic ngk style spark plug - psychic,
$10.16
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Spark plug cap trx680fa - spark,
$49.95
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Non resistor spark plug - non-resistor,
$6.99
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New spark plug cap - spark,
$1.99
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Technologies 10 4222mh - k&s,
$17.00
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Spark plug cap for - spark,
$2.74
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Lb05f degree spark plug - 90,
$5.81
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Degree elbow spark plug cap - spark,
$12.99
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Arctic cat 0824 049 - arctic, plug
$17.39
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Psychic ngk style spark plug - psychic,
$10.83
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Ignition coil with - with, spark
$10.67
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Ignition coil spark - ignition,
$13.53
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Genuine ngk spark - plug, cap
$19.95
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New pvl non resistor - pvl, non-resistor
$17.97
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Ignition coil spark plug cap - spark, &
$18.90
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Ngk spark plug - resistor, cover
$14.99
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Ignition coil spark - coil,
$22.69
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New pvl non resistor 403030 - pvl, non-resistor
$8.95
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Sp1 spark plug - spark,
$15.10
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Honda oem spark - honda,
$29.00
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For motorcycle snow atv - for,
$5.50
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Ignition coil spark plug cap - ignition,
$18.39
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Ignition coil spark plug - coil,
$24.99
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Spark plug cap - yamaha, yxr
$25.39
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Ngk spark plug cap - ngk, ld05f
$8.95
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Can outlander renegade - can-am,
$14.95
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Ignition coil with spark plug - with,
$16.49
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Spark plug cap for honda - spark,
$29.95
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Fits honda spark plug - plug, many
$14.00
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Yamakato spark plug - yamakato,
$8.99
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Parts unlimited straight - parts, spark
$10.55
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Parts unlimited flashing spark - parts,
$10.55
Buy It Now
Looking for more spark plug cap?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 spark plug cap listings currently in our index. Prices range from $1.99 to $55, with an average of $14.56. 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 cap →
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Whether you are looking for a brand-new or second-hand spark plug cap, 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 $1.99, while premium listings can reach $55 — giving you a wide budget spread to work with. The average price of $14.56 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.