We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
ENGINE
Looking for off-road bike engines that deliver power, durability, and top performance? At MX Positivo, we offer a wide selection of complete engines, engine components, and upgrade kits designed for off-road motorcycles. Whether you need a replacement engine, a performance boost, or essential maintenance parts, our collection features high-quality options compatible with leading off-road bike brands.
From cylinders and pistons to crankshafts and transmission components, we have everything you need to keep your dirt bike running at peak efficiency. Our products are built for extreme conditions, ensuring durability, reliability, and enhanced riding performance.
Browse our selection and find the perfect engine for your off-road adventures! Shop now at MX Positivo and take your riding experience to the next level.
- Year 2014 Remove This Item
- ALP 200 1 item
- ALP 350 1 item
- CABALLERO 50 1 item
- CH 1 item
- COTA 250 1 item
- CR 125 10item
- CR 50 15item
- CRF 100 19item
- CRF 125 11item
- CRF 150 160item
- CRF 150 R 4item
- CRF 230 22item
- CRF 250 R 198item
- CRF 250 X 126item
- CRF 300 1 item
- CRF 450 R 183item
- CRF 450 X 120item
- CRF 50 1 item
- CRM 125 1 item
- CRM 250 5item
- CX 3item
- DR 125 9item
- DR 200 4item
- DR 650 3item
- DRZ 400 74item
- EC 125 9item
- EC 250 21item
- EC 250 F 28item
- EC 300 17item
- EC 300 F 17item
- EC 450 24item
- EC 515 8item
- EN 125 21item
- EN 250 17item
- EN 250 F 1 item
- EN 300 17item
- EN 450 1 item
- EVO 300 1 item
- EXC 125 110item
- EXC 200 50item
- EXC 250 100item
- EXC 300 118item
- EXC 400 1 item
- EXC 500 76item
- EXC 85 20item
- EXC-F 250 160item
- EXC-F 350 129item
- EXC-F 450 99item
- FC 250 103item
- FC 350 90item
- FC 450 89item
- FE 250 132item
- FE 350 120item
- FE 390 3item
- FE 450 100item
- FE 501 66item
- FE 510 5item
- FREERIDE 250 43item
- FREERIDE 350 46item
- KL 110 14item
- KL 140 2item
- KL 250 3item
- KL 450 27item
- KL 650 12item
- KX 250 F 205item
- KX 450 F 164item
- KX 65 83item
- KX 85 150item
- MARTATHON 4item
- MC 250 1 item
- MINICORSS 50 4item
- MT 280 2item
- MX 125 32item
- MX 144 1 item
- MX 250 13item
- MX 250 F 1 item
- MX 300 3item
- MX 450 F 1 item
- MX 50 4item
- MX 85 9item
- PW 50 11item
- RM 65 4item
- RM 85 65item
- RMX 450 27item
- RMZ 250 176item
- RMZ 450 166item
- RR 125 1 item
- RR 250 45item
- RR 300 31item
- RR 350 10item
- RR 400 8item
- RR 450 7item
- RR 498 5item
- RR 50 1 item
- RR 500 2item
- RX 50 10item
- RXV 450 1 item
- RXV 550 1 item
- SE 250 38item
- SE 300 35item
- SMR 250 4item
- SMR 300 3item
- SMR 450 1 item
- SX 105 15item
- SX 125 130item
- SX 144 7item
- SX 150 67item
- SX 200 2item
- SX 250 100item
- SX 300 5item
- SX 50 72item
- SX 540 2item
- SX 65 109item
- SX 85 108item
- SX-F 250 167item
- SX-F 350 106item
- SX-F 450 141item
- SX-F 530 1 item
- SXV 450 1 item
- SXV 550 1 item
- TC 125 128item
- TC 250 154item
- TC 300 3item
- TC 310 4item
- TC 50 3item
- TC 65 2item
- TC 85 97item
- TE 125 148item
- TE 250 140item
- TE 300 118item
- TE 310 18item
- TE 449 8item
- TE 450 1 item
- TE 510 4item
- TE 511 2item
- TE 610 1 item
- TF 250 25item
- TR 300 4item
- TT 125 11item
- TT 230 11item
- TXC 250 15item
- TXT 125 5item
- TXT 250 3item
- TXT 280 2item
- TXT 300 3item
- VECCHI MODELLI 14item
- WR 125 54item
- WR 144 2item
- WR 250 26item
- WR 250 F 95item
- WR 300 10item
- WR 450 F 108item
- XC 150 29item
- XC 200 41item
- XC 250 70item
- XC 300 38item
- XC 50 5item
- XC 65 7item
- XC-F 250 57item
- XC-F 350 56item
- XC-F 450 25item
- XC-W 500 22item
- XR 650 9item
- XT 125 1 item
- XT 660 23item
- YZ 125 143item
- YZ 144 2item
- YZ 250 123item
- YZ 250 F 188item
- YZ 450 F 187item
- YZ 85 104item
- 1970 6item
- 1971 1 item
- 1972 1 item
- 1973 34item
- 1974 101item
- 1975 100item
- 1976 130item
- 1977 179item
- 1978 253item
- 1979 299item
- 1980 441item
- 1981 525item
- 1982 524item
- 1983 645item
- 1984 769item
- 1985 945item
- 1986 1171item
- 1987 1236item
- 1988 1351item
- 1989 1628item
- 1990 2087item
- 1991 2162item
- 1992 2272item
- 1993 2445item
- 1994 2471item
- 1995 2384item
- 1996 2509item
- 1997 2690item
- 1998 3154item
- 1999 3224item
- 2000 3701item
- 2001 4335item
- 2002 4737item
- 2003 5552item
- 2004 6664item
- 2005 6849item
- 2006 7201item
- 2007 7675item
- 2008 7470item
- 2009 7326item
- 2010 7078item
- 2011 7037item
- 2012 6970item
- 2013 6908item
- 2014 7586item
- 2015 7074item
- 2016 6471item
- 2017 5873item
- 2018 5926item
- 2019 5295item
- 2020 5106item
- 2021 5516item
- 2022 5474item
- 2023 4252item
- 2024 2339item
- 2025 54item
- 2026 11item
- 2027 10item
- 2028 9item
- 2029 9item
- 2030 9item
- 2031 9item
- 2032 9item
- 2033 9item
- 2034 9item
- 2035 8item
- 2036 7item
- 2037 6item
- 2038 5item
- 2039 4item
- 2040 4item
- 2041 4item
- 2042 4item
- 2043 4item
- 2044 4item
- 2045 3item
- 2046 2item
- 2047 1 item
- A 62item
- 68mm 2item
- 72mm 1 item
- 81mm 7item
- 83mm 1 item
- 94mm 1 item
- 98mm 2item
- 0,1 MM 2item
- 0,10 MM 1 item
- 0,2 MM 8item
- 0,20 MM 31item
- 0,3 MM 6item
- 0,30 MM 3item
- 0,40 MM 1 item
- 1 FASCIA 1 item
- 1,20 MM 12item
- 1,25 MM 12item
- 1,30 MM 12item
- 1,35 MM 12item
- 1,40 MM 12item
- 1,45 MM 12item
- 1,50 MM 12item
- 1,55 MM 12item
- 1,60 MM 12item
- 1,65 MM 12item
- 1,70 MM 12item
- 1,75 MM 12item
- 1,80 MM 12item
- 1,85 MM 12item
- 1,90 MM 12item
- 1,95 MM 12item
- 100 MM 5item
- 100.5 1 item
- 100.93 2item
- 100.96 1 item
- 101 1 item
- 101.93 2item
- 101.94 1 item
- 101.95 1 item
- 101.96 2item
- 102 MM 1 item
- 104 1 item
- 104 MAGLIE 3item
- 106 1 item
- 106 MAGLIE 1 item
- 108 1 item
- 108 MAGLIE 1 item
- 110 MAGLIE 3item
- 112 8item
- 112 MAGLIE 8item
- 114 3item
- 114 MAGLIE 6item
- 118 1 item
- 118 MAGLIE 1 item
- 12 X 15 X 16 1 item
- 12 X 16 X 15 2item
- 122 2item
- 122 MAGLIE 1 item
- 124 1 item
- 124 MAGLIE 1 item
- 14 X 18 X 15,7 2item
- 14 X 18 X 17 1 item
- 14 X 18 X 18 1 item
- 15 X 19 X 17 5item
- 15 X 19 X 20 5item
- 16 X 20 X 17,70 1 item
- 16 X 20 X 20 1 item
- 18 X 22 X 20 7item
- 18 X 22 X 22 3item
- 18 X 22 X 23 2item
- 18 X 23 X 22 2item
- 2 tubi 1 item
- 2,0 MM 12item
- 2,10 MM 12item
- 2,15 MM 12item
- 2,20 MM 12item
- 2,25 MM 12item
- 2,30 MM 12item
- 2,35 MM 12item
- 2,40 MM 12item
- 2,45 MM 12item
- 2,5 MM 12item
- 2,50 MM 12item
- 2,55 MM 12item
- 2,60 MM 12item
- 2,65 MM 12item
- 2,70 MM 12item
- 2,75 MM 12item
- 2,80 MM 12item
- 2,85 MM 12item
- 2,90 MM 12item
- 2,95 MM 12item
- 20 x 47 x 14 1 item
- 20 x 52 x 15 9item
- 25 x 52 x 15 2item
- 25 x 62 x 17 9item
- 3,0 MM 12item
- 3,10 MM 12item
- 3,15 MM 12item
- 3,20 MM 12item
- 3,25 MM 12item
- 3,30 MM 12item
- 3,35 MM 12item
- 3,40 MM 12item
- 3,45 MM 12item
- 3,5 MM 12item
- 3,50 MM 12item
- 38.94 1 item
- 38.95 1 item
- 38.96 1 item
- 39,5 MM 1 item
- 39.46 7item
- 39.47 7item
- 39.479999999999997 3item
- 39.48 4item
- 39.49 2item
- 39.5mm 1 item
- 39.86 1 item
- 4 tubi 1 item
- 40 1 item
- 40 MM 4item
- 40.3 1 item
- 40.5 1 item
- 40.95 1 item
- 41.45 1 item
- 42 1 item
- 44,5 1 item
- 44,5 MM 1 item
- 44.44 3item
- 44.45 6item
- 44.46 6item
- 44.47 6item
- 44.48 1 item
- 44.96 10item
- 44.97 11item
- 44.98 10item
- 44.99 8item
- 45 2item
- 45 MM 2item
- 45.94 1 item
- 45.95 1 item
- 45.96 1 item
- 46.45 1 item
- 46.94 24item
- 46.95 26item
- 46.96 28item
- 46.97 25item
- 46.98 1 item
- 47 2item
- 47,5 MM 2item
- 47.01 1 item
- 47.44 7item
- 47.45 9item
- 47.46 10item
- 47.47 8item
- 47.48 2item
- 47.87 1 item
- 47.88 1 item
- 47.89 1 item
- 47.9 2item
- 47.91 1 item
- 47.92 1 item
- 47.94 2item
- 47.95 5item
- 47.96 5item
- 47.97 4item
- 48 2item
- 48,5 1 item
- 48.44 6item
- 48.45 10item
- 48.46 8item
- 48.47 9item
- 48.5 1 item
- 48.95 1 item
- 49.45 1 item
- 49.95 2item
- 49.96 2item
- 50 MM 3item
- 51.95 7item
- 51.96 5item
- 51.97 5item
- 52,5 1 item
- 52.44 4item
- 52.45 5item
- 52.46 4item
- 52.54 1 item
- 52.5mm 1 item
- 52.94 3item
- 52.95 4item
- 52.96 1 item
- 53 MM 2item
- 53.45 1 item
- 53.93 14item
- 53.94 90item
- 53.95 95item
- 53.96 91item
- 53.97 86item
- 53.98 22item
- 53.99 1 item
- 54 6item
- 54 MM 5item
- 54.2 1 item
- 54.21 1 item
- 54.22 1 item
- 54.44 3item
- 54.45 3item
- 54.95 3item
- 54MM 1 item
- 55.93 1 item
- 55.94 3item
- 55.95 10item
- 55.96 3item
- 55.97 4item
- 55.98 2item
- 56 1 item
- 56.19 1 item
- 56.44 1 item
- 56.69 1 item
- 56.94 2item
- 57.19 1 item
- 57.44 1 item
- 57.94 2item
- 57.95 9item
- 57.96 2item
- 58 MM 1 item
- 58.44 1 item
- 58.94 1 item
- 59.94 1 item
- 60.94 1 item
- 62.95 1 item
- 62.96 1 item
- 62.97 1 item
- 63 MM 1 item
- 63.94 6item
- 63.95 6item
- 63.96 6item
- 63.97 5item
- 64 1 item
- 64.45 1 item
- 64.95 1 item
- 65.45 1 item
- 65.46 1 item
- 65.93 1 item
- 65.95 3item
- 65.959999999999994 1 item
- 65.96 3item
- 65.97 9item
- 65.98 7item
- 65.99 7item
- 66 MM 2item
- 66,4 4item
- 66,4 MM 2item
- 66.31 7item
- 66.32 7item
- 66.33 15item
- 66.34 66item
- 66.349999999999994 27item
- 66.35 46item
- 66.36 70item
- 66.37 49item
- 66.38 1 item
- 66.400000000000006 1 item
- 66.43 1 item
- 66.46 1 item
- 66.4mm 1 item
- 66.93 1 item
- 66.96 1 item
- 66mm 1 item
- 67 MM 1 item
- 67.25 1 item
- 67.43 1 item
- 67.44 1 item
- 67.45 7item
- 67.46 1 item
- 67.5 1 item
- 67.93 1 item
- 67.95 6item
- 67.97 1 item
- 67.98 1 item
- 67.99 1 item
- 71.93 16item
- 71.94 38item
- 71.95 41item
- 71.959999999999994 6item
- 71.96 25item
- 71.97 7item
- 72 3item
- 72 MM 1 item
- 72.46 1 item
- 72.47 1 item
- 72.48 1 item
- 75.959999999999994 1 item
- 75.96 2item
- 75.97 3item
- 75.98 2item
- 76 MM 1 item
- 76,8 MM 4item
- 76.75 1 item
- 76.76 8item
- 76.760000000000005 1 item
- 76.77 9item
- 76.78 8item
- 76.79 6item
- 76.8mm 1 item
- 76.94 11item
- 76.95 41item
- 76.959999999999994 8item
- 76.96 45item
- 76.97 56item
- 76.98 39item
- 76.99 1 item
- 77 2item
- 77 MM 18item
- 77.94 1 item
- 77.95 21item
- 77.959999999999994 20item
- 77.96 41item
- 77.97 65item
- 77.98 47item
- 77.989999999999995 1 item
- 77.99 1 item
- 77mm 2item
- 78 MM 13item
- 78,00 mm 1 item
- 78.95 1 item
- 78.96 6item
- 78.97 5item
- 78.98 3item
- 78.99 1 item
- 79 1 item
- 79.95 2item
- 79.96 6item
- 79.97 5item
- 79.98 3item
- 80.95 1 item
- 80.959999999999994 3item
- 80.96 3item
- 80.97 5item
- 80.98 5item
- 80.99 1 item
- 81 MM 1 item
- 81.95 5item
- 81.96 4item
- 81.97 1 item
- 82 MM 5item
- 82.95 4item
- 82.96 5item
- 82.97 5item
- 82.98 1 item
- 83 MM 6item
- 83.94 1 item
- 83.95 1 item
- 83.96 3item
- 84.96 1 item
- 85.25 1 item
- 87.95 12item
- 87.96 46item
- 87.97 43item
- 87.98 29item
- 88 MM 11item
- 88.95 2item
- 89.94 3item
- 89.95 5item
- 89.96 12item
- 89.97 4item
- 89.98 4item
- 90 MAGLIE 1 item
- 90 MM 8item
- 90mm 2item
- 91 1 item
- 93.94 3item
- 93.95 1 item
- 93.96 1 item
- 94 MM 1 item
- 94.93 4item
- 94.94 11item
- 94.95 61item
- 94.96 65item
- 94.97 52item
- 94.98 3item
- 95 6item
- 95 MM 4item
- 95.25 1 item
- 95.44 2item
- 95.47 1 item
- 95.48 1 item
- 95.5 1 item
- 95.93 1 item
- 95.94 1 item
- 95.95 19item
- 95.96 36item
- 95.97 41item
- 95.98 33item
- 95.99 16item
- 96 3item
- 96 MAGLIE 1 item
- 96 MM 13item
- 96,00 mm 1 item
- 96.43 1 item
- 96.93 1 item
- 96.94 8item
- 96.95 17item
- 96.96 20item
- 96.97 17item
- 96.98 4item
- 97 1 item
- 97 MM 4item
- 97.43 1 item
- 97.94 1 item
- 97.95 4item
- 97.96 5item
- 97.97 3item
- 97.98 1 item
- 97mm 1 item
- 98 3item
- 98 MM 1 item
- 98.94 1 item
- 98.95 1 item
- 98.96 3item
- 98.97 2item
- 98.98 2item
- 99.93 2item
- 99.95 7item
- 99.96 11item
- 99.97 5item
- 99.98 1 item
- 99.99 1 item
- ACCIAIO 28item
- ALTA COMPRESSIONE 11:1 1 item
- ALTA COMPRESSIONE 13,5:1 - SKIRT COATED 3item
- ALTA COMPRESSIONE 13:1 1 item
- ALTA COMPRESSIONE 14,2:1 - SKIRT COATED 1 item
- ALTA COMPRESSIONE 14,5:1 - SKIRT COATED 1 item
- COMPRESSIONE 11,5:1 - SKIRT COATED 1 item
- COMPRESSIONE 12,5:1 - SKIRT COATED 1 item
- COMPRESSIONE 12,6:1 - SKIRT COATED 1 item
- COMPRESSIONE 12:1 1 item
- COMPRESSIONE 12:1 - SKIRT COATED 1 item
- COMPRESSIONE 13,2:1 - SKIRT COATED 1 item
- COMPRESSIONE 13,5:1 1 item
- COMPRESSIONE 13,5:1 - SKIRT COATED 3item
- COMPRESSIONE 13:1 - SKIRT COATED 1 item
- GP SERIES 1 item
- GP SERIES - 2 FASCE 1 item
- PER CILINDRO 39 MM 1 item
- PER CILINDRO 39,5 MM 1 item
- PER CILINDRO 40 MM 1 item
- PER CILINDRO 40,3 MM 1 item
- PER CILINDRO 40,4 MM 2item
- PER CILINDRO 41 MM 1 item
- PER CILINDRO 42 MM 1 item
- PER CILINDRO 54 MM 3item
- TITANIO 102item
- - FORGIATO - BOMBATO 18item
- - FORGIATO - BOMBATO 9item
- - FORGIATO - CONCAVO CON CUPOLA 9item
- - FORGIATO - INCAVO 10item
- - FORGIATO - PIATTO 5item
- - FORGIATO - PIATTO CON CUPOLA 53item
- - FORGIATO - SEMI INCAVO 8item
- - FORGIATO - SEMIBOMBATO 3item
- - FUSO - BOMBATO 62item
- - FUSO - PIATTO 44item
- - FUSO - BOMBATO 1 item
- 1 FASCIA 3item
- 2 FASCE 5item
- 2 FASCE - FORGIATO - BOMBATO 3item
- 2 FASCE - FORGIATO - PIATTO 3item
- 2 FASCE - FUSO - BOMBATO 3item
- 2 TEMPI 216item
- 4 TEMPI 164item
- ARANCIONE 4item
- ARANCIONE / ORANGE 7item
- ASPIRAZIONE 32item
- ASPIRAZIONE (1) 3item
- BLU 20item
- BLU / BLUE 7item
- COMPR .12,5:1 3item
- COMPR .13,6:1 3item
- COMPR 11,5:1 1 item
- COMPR 11,7:1 3item
- COMPR 11,8:1 24item
- COMPR 12,00:1 3item
- COMPR 12,0:1 4item
- COMPR 12,1:1 18item
- COMPR 12,3:1 12item
- COMPR 12,4:1 6item
- COMPR 12,5:1 64item
- COMPR 12,6:1 14item
- COMPR 12,8:1 6item
- COMPR 12,9:1 5item
- COMPR 13,0:1 9item
- COMPR 13,1:1 8item
- COMPR 13,2:1 25item
- COMPR 13,3:1 3item
- COMPR 13,4:1 13item
- COMPR 13,5:1 106item
- COMPR 13,5:1 2 RINGS 2item
- COMPR 13,6:1 19item
- COMPR 13,7:1 3item
- COMPR 13,8:1 8item
- COMPR 13,9:1 50item
- COMPR 14,0:1 3item
- COMPR 14,1:1 24item
- COMPR 14,2:1 21item
- COMPR 14,3:1 26item
- COMPR 14,4:1 4item
- COMPR 14,5:1 18item
- COMPR GP-RACER 3item
- COMPR. 11,7:1 6item
- COMPR. 12,2:1 9item
- COMPR. 12,3:1 6item
- COMPR. 12,75:1 4item
- COMPR. 12,8:1 9item
- COMPR. 13,5:1 3item
- CROMATO 1 item
- DOME 7item
- FLAT 1 item
- HC 81item
- MONOFASCIA 72item
- NERO 3item
- NERO / BLACK 2item
- ORO / GOLD 1 item
- PRORACE PISTON 9item
- RACERS CHOICE 1 item
- RACING 1 item
- ROSSI / RED 2item
- ROSSO 14item
- ROSSO / RED 3item
- SCARICO 27item
- SINGLE RING 9item
- SKIRT COATED 60item
- VERDE / GREEN 1 item
- AIRSAL 8item
- ALL BALLS 168item
- ATHENA 2210item
- BEARING WORX 79item
- BOYESEN 23item
- BUD RACING 21item
- CYLINDER WORKS 92item
- HIFLO 59item
- HOT CAMS 635item
- HOT RODS 415item
- INNTECK 126item
- KOYO 14item
- MOTO TASSINARI 28item
- MOTOCROSS MARKETING 365item
- MXPOSITIVO 373item
- NTN 7item
- PROX 794item
- SFS 2item
- TBF PERFORMANCE 28item
- VERTEX 1385item
- WISECO 143item
- WOSSNER 505item
- WRENCH RABBIT 83item
- YAMAHA 23item