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Honda 100 crf - 100,
$895.00
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Honda xr100 100 oem - honda,
$68.18
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Honda 100 bottom end cases - honda,
$135.00
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Honda xr100 100 oem - xr100,
$224.95
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1990 2003 honda xr100 xr - xr100,
$899.95
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1985 2013 honda - 1985-2013,
$463.13
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2001 honda xr100r - honda, 100
$1299.99
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1993 honda 100 - xr, r
$194.99
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1985 honda xr100r xr100 - 85-03,
$99.95
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Honda xl100 xr100 stator - xr100,
$85.00
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Honda xr 100 - 81-84,
$225.00
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Black engine guards 1985 2013 - black,
$30.00
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Honda 1981 2003 xr100 xr100r - 1981-2003,
$21.18
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Honda xr100 crf 100 - xr,
$159.95
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Honda xr100 100 oem - xr,
$124.95
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125cc stroke engine - 125cc,
$519.99
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Engine gasket set - engine,
$17.49
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For honda crf100 crf100f - crf100, xr100
$14.53
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2000 honda xr100r 100 - honda, xr
$69.95
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Engine front sprocket - engine,
$8.99
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2003 honda 100 engine motor - engine,
$29.99
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2000 honda xr100r 100 - xr, 80
$29.95
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2000 honda xr100r - honda, xr
$179.95
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Full complete engine - complete,
$31.95
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2000 honda xr100r 100 - xr,
$99.95
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Honda xr80 xr100 crf80 - honda,
$8.95
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Honda xr100 xr100r engine - xr100,
$49.95
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Engine oil seal kit - oil,
$12.74
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1997 honda xr100 100r - honda,
$299.95
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Lifan 125cc semi auto engine - auto,
$499.60
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Lifan 125cc semi auto engine - lifan,
$499.05
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125 stroke kick start - 4-stroke,
$266.21
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25h link kmc engine timing - 90,
$9.49
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Engine oil seal kit - engine,
$12.77
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Left engine stator magneto - engine,
$35.98
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New 125cc stroke engine - new,
$186.59
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Honda xr100r crf100f right - honda,
$43.00
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Honda xr100 crf 100 - xr,
$132.99
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Semi auto lifan - semi, 125cc
$638.10
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Honda xr100 crf - xr100, 100
$134.95
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Engine oil seal kit set - seal, for
$12.65
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Engine gasket set top bottom - gasket, &
$14.58
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2000 honda xr100r - 2000, motor
$49.95
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1987 xr100r xr 100 - 1987,
$199.99
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2003 honda 100r - 2003,
$89.50
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Engine intake exhaust valves - exhaust, &
$23.95
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Ea2 engine tree mis part - tree, box
$50.99
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Honda xr100 kill switch engine - xr100,
$1.87
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Engine gasket set for honda - engine,
$19.45
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Honda xr100 crf100 tbparts - ,
$144.99
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Engine intake exhaust - engine,
$49.95
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1982 honda xr100a - 1982, 100
$224.95
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Honda xr100r xr80r - xr100r,
$20.00
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Honda xr100 xr100r engine - honda,
$21.03
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1987 honda xr100 - xr100, engine
$17.95
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Xr100r engine crank - xr100r,
$68.00
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Complete engine gasket kit set - complete,
$28.95
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Honda xr100r xr100 - xr100, 04-07
$37.95
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Honda 100 1985 - xr, 1985-2003
$21.33
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Honda new complete engine - new,
$43.95
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Honda complete engine gasket - honda,
$39.99
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Tusk complete gasket kit - kit, &
$34.67
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1992 2000 honda xr100r xr - -,
$22.79
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2003 honda 100 - 100, engine
$74.99
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Left engine cover - engine,
$89.98
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Complete engine oil seal - engine,
$12.67
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Complete engine oil seal - engine,
$12.58
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Stock complete engine - stock!,
$15.19
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Engine oil seal kit set - oil,
$12.67
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Hyspeed complete gasket kit - gasket,
$31.90
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2000 honda xr100r 100 - xr100r, xr
$129.95
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2000 honda xr100r - 2000,
$65.00
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Vertex winderosa engine oil - engine,
$21.58
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Engine intake valve for honda - valve,
$18.97
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2001 honda xr100 engine parts - 2001,
$29.00
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Honda xr100 engine kick start - honda,
$25.00
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Honda xr100r crf100f - honda, xl100s
$89.99
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Complete gasket kit top bottom - complete,
$18.76
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Tusk engine kill switch for - tusk,
$20.36
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Honda xr100r xr80r crf80f - honda,
$20.00
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1985 honda xr100r oem engine - xr100r,
$488.00
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Complete engine gasket full - 2x,
$30.38
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Complete engine oil - oil, seal
$12.62
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Engine motor cam - motor, shaft
$42.99
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Honda xr100 xr100r engine - honda,
$40.84
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Engine exhaust valve fits - engine,
$29.95
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Genuine engine gasket - genuine, top
$15.19
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2003 honda 100 - xr, motor
$99.99
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Honda xr100r crf100f right - xr100r,
$72.99
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Hdm flywheel puller remover - flywheel,
$12.35
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Honda xr100 crf 100 oem - 97,
$34.95
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Honda xr100 xr100r crankcase - honda,
$29.95
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Engine oil seal set for - ,
$12.88
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Black engine frame - &, guards
$45.00
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125cc stroke manual - 125cc, clutch
$224.87
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Stroke 125cc engine - stroke,
$269.28
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Whether you are looking for a brand-new or second-hand honda xr 100 engine, 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 $1.87, while premium listings can reach $1299.99 — giving you a wide budget spread to work with. The average price of $126.57 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.