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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 2018 Remove This Item
- 701 4item
- ALP 200 1 item
- ALP 350 1 item
- CABALLERO 50 1 item
- COTA 250 1 item
- CR 50 7item
- CRF 100 4item
- CRF 125 5item
- CRF 150 124item
- CRF 150 R 4item
- CRF 230 1 item
- CRF 250 R 163item
- CRF 250 X 39item
- CRF 450 R 242item
- CRF 450 X 6item
- DR 125 3item
- DR 650 1 item
- DRZ 400 31item
- EC 200 2item
- EC 250 25item
- EC 250 F 1 item
- EC 300 26item
- EC 450 F 1 item
- EN 125 20item
- EN 250 15item
- EN 250 F 1 item
- EN 300 10item
- EN 300 FI 1 item
- EN 450 2item
- EVO 300 1 item
- EXC 125 73item
- EXC 250 130item
- EXC 300 117item
- EXC 400 1 item
- EXC 500 52item
- EXC 85 32item
- EXC-F 250 105item
- EXC-F 350 84item
- EXC-F 450 76item
- FC 250 100item
- FC 350 75item
- FC 450 82item
- FE 250 85item
- FE 350 59item
- FE 450 77item
- FE 501 41item
- FE 510 7item
- FREERIDE 250 22item
- FS 450 2item
- FX 350 20item
- FX 450 20item
- KL 110 5item
- KL 140 3item
- KL 250 3item
- KL 300 4item
- KL 450 8item
- KL 650 10item
- KX 250 F 143item
- KX 450 1 item
- KX 450 F 153item
- KX 65 65item
- KX 85 122item
- MARTATHON 4item
- MINICORSS 50 4item
- MX 125 29item
- MX 144 1 item
- MX 250 5item
- MX 250 F 1 item
- MX 300 3item
- MX 450 F 2item
- MX 50 4item
- MX 85 5item
- PW 50 2item
- RM 65 4item
- RM 85 60item
- RMX 450 7item
- RMZ 250 148item
- RMZ 450 125item
- RR 125 42item
- RR 125 1 item
- RR 250 44item
- RR 300 31item
- RR 350 11item
- RR 390 10item
- RR 430 11item
- RR 480 9item
- RS 390 1 item
- RX 50 3item
- SE 125 22item
- SE 250 34item
- SE 300 29item
- SE 450 6item
- SMR 250 4item
- SMR 300 3item
- SX 125 126item
- SX 150 60item
- SX 250 81item
- SX 300 4item
- SX 50 50item
- SX 540 2item
- SX 65 89item
- SX 85 94item
- SX-F 250 147item
- SX-F 350 74item
- SX-F 450 124item
- TC 125 125item
- TC 250 75item
- TC 50 43item
- TC 65 77item
- TC 85 86item
- TE 125 41item
- TE 150 23item
- TE 250 93item
- TE 250I 4item
- TE 300 89item
- TE 310 1 item
- TE 511 2item
- TE 610 1 item
- TT 125 1 item
- TT 230 2item
- TX 9item
- TX 300 14item
- TXT 125 5item
- TXT 250 1 item
- TXT 300 2item
- WR 125 45item
- WR 144 2item
- WR 250 20item
- WR 250 F 105item
- WR 450 F 76item
- XC 150 6item
- XC 250 56item
- XC 300 29item
- XC 65 3item
- XC-F 250 20item
- XC-F 350 13item
- XC-F 450 10item
- XC-W 125 8item
- XC-W 150 23item
- XC-W 500 3item
- XR 650 3item
- XTRAINER 43item
- YZ 125 115item
- YZ 144 2item
- YZ 250 94item
- YZ 250 F 155item
- YZ 250 X 52item
- YZ 450 F 183item
- YZ 65 46item
- YZ 85 84item
- 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
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- 2045 3item
- 2046 2item
- 2047 1 item
- A 62item
- 68mm 2item
- 72mm 1 item
- 81mm 4item
- 82mm 1 item
- 94mm 1 item
- 0,1 MM 2item
- 0,10 MM 9item
- 0,2 MM 7item
- 0,20 MM 16item
- 0,3 MM 7item
- 0,30 MM 18item
- 0,50 MM 6item
- 1 FASCIA 2item
- 1,20 MM 11item
- 1,25 MM 11item
- 1,30 MM 11item
- 1,35 MM 11item
- 1,40 MM 11item
- 1,45 MM 11item
- 1,50 MM 11item
- 1,55 MM 11item
- 1,60 MM 11item
- 1,65 MM 11item
- 1,70 MM 11item
- 1,75 MM 11item
- 1,80 MM 11item
- 1,85 MM 11item
- 1,90 MM 11item
- 1,95 MM 11item
- 100 MM 2item
- 100.5 1 item
- 100.93 1 item
- 101 1 item
- 101.94 1 item
- 101.95 1 item
- 101.96 2item
- 102 MM 1 item
- 104 MAGLIE 2item
- 108 MAGLIE 4item
- 110 MAGLIE 10item
- 112 MAGLIE 2item
- 114 MAGLIE 3item
- 116 MAGLIE 2item
- 118 MAGLIE 2item
- 12 X 15 X 16 2item
- 12 X 16 X 15 2item
- 122 MAGLIE 1 item
- 124 MAGLIE 1 item
- 128 MAGLIE 1 item
- 14 X 18 X 15,7 3item
- 14 X 18 X 17 1 item
- 14 X 18 X 18 1 item
- 14 X 18 X 20 1 item
- 15 X 19 X 17 3item
- 15 X 19 X 20 4item
- 16 X 20 X 17,70 1 item
- 16 X 20 X 20 1 item
- 18 X 22 X 20 8item
- 18 X 22 X 22 2item
- 18 X 22 X 23 3item
- 18 X 23 X 22 2item
- 2,0 MM 11item
- 2,10 MM 11item
- 2,15 MM 11item
- 2,20 MM 11item
- 2,25 MM 11item
- 2,30 MM 11item
- 2,35 MM 11item
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- 2,5 MM 11item
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- 2,55 MM 11item
- 2,60 MM 11item
- 2,65 MM 11item
- 2,70 MM 11item
- 2,75 MM 11item
- 2,80 MM 11item
- 2,85 MM 11item
- 2,90 MM 11item
- 2,95 MM 11item
- 20 x 47 x 14 2item
- 20 x 52 x 15 12item
- 25 x 52 x 15 2item
- 25 x 62 x 17 7item
- 3,0 MM 11item
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- 3,5 MM 11item
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- 39,5 MM 2item
- 39.46 9item
- 39.47 8item
- 39.479999999999997 4item
- 39.48 5item
- 39.49 2item
- 39.5mm 2item
- 39.86 1 item
- 40 MM 2item
- 40.95 1 item
- 41.45 1 item
- 42 1 item
- 43,45 1 item
- 43,46 1 item
- 43,47 1 item
- 43.44 2item
- 43.45 3item
- 43.46 4item
- 43.47 1 item
- 43.48 1 item
- 44,5 MM 1 item
- 44.44 3item
- 44.45 6item
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- 44.47 7item
- 44.48 2item
- 44.96 15item
- 44.97 15item
- 44.98 15item
- 44.99 13item
- 45 3item
- 45 MM 3item
- 45.45 1 item
- 45.94 1 item
- 45.95 2item
- 45.96 2item
- 46.45 1 item
- 46.94 31item
- 46.95 33item
- 46.96 33item
- 46.97 32item
- 46.98 1 item
- 47 1 item
- 47,5 MM 2item
- 47.01 1 item
- 47.44 6item
- 47.45 8item
- 47.46 9item
- 47.47 7item
- 47.48 2item
- 47.87 1 item
- 47.88 1 item
- 47.89 1 item
- 47.9 1 item
- 47.94 3item
- 47.95 6item
- 47.96 6item
- 47.97 3item
- 48 1 item
- 48.44 5item
- 48.45 9item
- 48.46 7item
- 48.47 8item
- 48.5 1 item
- 48.95 1 item
- 49.45 1 item
- 49.95 2item
- 49.96 2item
- 50 MM 3item
- 51.95 2item
- 52.44 4item
- 52.45 5item
- 52.46 4item
- 52.5mm 1 item
- 52.94 3item
- 52.95 3item
- 52.96 1 item
- 53 MM 2item
- 53,95 4item
- 53,96 4item
- 53,97 2item
- 53,98 2item
- 53.93 14item
- 53.94 76item
- 53.95 93item
- 53.96 92item
- 53.97 87item
- 53.98 21item
- 53.99 1 item
- 54 5item
- 54 MM 3item
- 54.44 3item
- 54.45 2item
- 54.95 3item
- 54MM 1 item
- 55.95 6item
- 55.96 4item
- 55.97 5item
- 55.98 4item
- 57.94 3item
- 57.95 8item
- 57.96 6item
- 57.97 1 item
- 58 MM 1 item
- 62.96 1 item
- 62.97 1 item
- 63 MM 1 item
- 65.95 3item
- 65.96 2item
- 65.97 7item
- 65.98 5item
- 65.99 5item
- 66,34 1 item
- 66,35 1 item
- 66,36 1 item
- 66,4 4item
- 66,4 MM 1 item
- 66.31 4item
- 66.32 4item
- 66.33 12item
- 66.34 80item
- 66.349999999999994 50item
- 66.35 36item
- 66.36 80item
- 66.37 59item
- 66.38 3item
- 66.400000000000006 1 item
- 66.4mm 1 item
- 66mm 1 item
- 67.44 1 item
- 67.45 8item
- 67.95 7item
- 67.97 1 item
- 67.98 1 item
- 67.99 1 item
- 70.94 1 item
- 71.44 1 item
- 71.93 10item
- 71.94 29item
- 71.95 39item
- 71.959999999999994 16item
- 71.96 16item
- 71.97 11item
- 71.98 1 item
- 71925 11item
- 71935 11item
- 71945 11item
- 71955 11item
- 72 2item
- 72 MM 1 item
- 72.94 1 item
- 73.5 1 item
- 74 1 item
- 75.959999999999994 1 item
- 75.96 3item
- 75.97 4item
- 75.98 4item
- 76 MM 1 item
- 76,8 MM 1 item
- 76.760000000000005 1 item
- 76.95 29item
- 76.959999999999994 10item
- 76.96 26item
- 76.97 36item
- 76.98 22item
- 77 3item
- 77 MM 11item
- 77.94 1 item
- 77.95 10item
- 77.959999999999994 20item
- 77.96 33item
- 77.97 49item
- 77.98 41item
- 77.989999999999995 1 item
- 77.99 1 item
- 77mm 4item
- 78 MM 13item
- 78,00 mm 1 item
- 78.94 1 item
- 78.95 4item
- 78.959999999999994 4item
- 78.96 7item
- 78.97 10item
- 78.98 10item
- 78.99 1 item
- 78mm 3item
- 79 1 item
- 79 MM 3item
- 79.95 4item
- 79.959999999999994 3item
- 79.96 5item
- 79.97 8item
- 79.98 1 item
- 79mm 1 item
- 80.95 2item
- 80.959999999999994 3item
- 80.96 3item
- 80.97 4item
- 80.98 2item
- 81 MM 2item
- 81.95 6item
- 81.96 7item
- 81.97 2item
- 81.98 2item
- 82 MM 5item
- 82.95 2item
- 82.96 2item
- 82.97 2item
- 83 MM 3item
- 84.95 1 item
- 84.96 1 item
- 85 MM 1 item
- 85.25 1 item
- 85.97 1 item
- 87.95 15item
- 87.96 39item
- 87.97 36item
- 87.98 20item
- 88 MM 1 item
- 88.96 1 item
- 88.97 1 item
- 88mm 5item
- 89.96 2item
- 89.97 3item
- 89.98 3item
- 90 MAGLIE 1 item
- 90mm 2item
- 91 1 item
- 94.94 6item
- 94.95 47item
- 94.96 45item
- 94.97 40item
- 95 4item
- 95,95 2item
- 95,96 2item
- 95,97 2item
- 95.25 1 item
- 95.49 1 item
- 95.5 1 item
- 95.93 1 item
- 95.94 2item
- 95.95 14item
- 95.96 38item
- 95.97 41item
- 95.98 31item
- 95.99 17item
- 95mm 6item
- 96 3item
- 96 MAGLIE 1 item
- 96 MM 10item
- 96.93 1 item
- 96.94 4item
- 96.95 19item
- 96.96 22item
- 96.97 20item
- 96.98 6item
- 96mm 2item
- 97 2item
- 97 MM 3item
- 97.5 1 item
- 97.93 1 item
- 97.95 2item
- 97.96 5item
- 97.97 3item
- 97mm 3item
- 98 2item
- 98 MM 2item
- 98.94 1 item
- 98.95 5item
- 98.96 5item
- 98.97 4item
- 99.93 2item
- 99.95 1 item
- 99.96 3item
- 99.97 2item
- ACCIAIO 17item
- ALTA COMPRESSIONE 13,5:1 - SKIRT COATED 2item
- ALTA COMPRESSIONE 13,6:1 - SKIRT COATED 1 item
- ALTA COMPRESSIONE 13:1 - SKIRT COATED 1 item
- BB 5item
- BIG BORE 81 1 item
- BIG BORE 99 MM 1 item
- COMPRESSIONE 11,8:1 1 item
- COMPRESSIONE 12,2:1 - SKIRT COATED 1 item
- COMPRESSIONE 12,6:1 - SKIRT COATED 1 item
- COMPRESSIONE 12,8:1 1 item
- GP SERIES 1 item
- PER CILINDRO 107 MM 5item
- PER CILINDRO 39 MM 6item
- PER CILINDRO 39,5 MM 1 item
- PER CILINDRO 40 MM 2item
- PER CILINDRO 40,3 MM 8item
- PER CILINDRO 40,6 MM 1 item
- PER CILINDRO 40,8 MM 1 item
- PER CILINDRO 41 MM 3item
- PER CILINDRO 41,25 MM 1 item
- PER CILINDRO 41,5 MM 1 item
- PER CILINDRO 42 MM 2item
- PER CILINDRO 42,25 MM 1 item
- PER CILINDRO 42,5 MM 1 item
- PER CILINDRO 47 MM 1 item
- TITANIO 89item
- - FORGIATO - BOMBATO 21item
- - FORGIATO - PIATTO 6item
- - FORGIATO - PIATTO CON CUPOLA 5item
- - FORGIATO - BOMBATO 9item
- - FORGIATO - CONCAVO CON CUPOLA 6item
- - FORGIATO - CUPOLA RIALZATA AREA VUOTA 6item
- - FORGIATO - PIATTO 9item
- - FORGIATO - PIATTO CON CUPOLA 53item
- - FUSO - BOMBATO 59item
- - FUSO - PIATTO 24item
- - FUSO - BOMBATO 2item
- 1 FASCIA 3item
- 2 FASCE 4item
- 2 FASCE - FUSO - PIATTO 5item
- 2 FASCE - FORGIATO - BOMBATO 6item
- 2 FASCE - FUSO - BOMBATO 3item
- 2 TEMPI 171item
- 4 TEMPI 106item
- ARANCIONE 8item
- ARANCIONE / ORANGE 5item
- ASPIRAZIONE 27item
- ASPIRAZIONE (1) 1 item
- BLU 37item
- BLU / BLUE 6item
- COMP 12,5:1 3item
- COMP 12,8:1 4item
- COMP 13,1:1 3item
- COMP 13,4:1 3item
- COMP 13,9:1 4item
- COMP 14,1:1 3item
- COMP 14,4:1 6item
- COMPR .14,4:1 3item
- COMPR .14,7:1 3item
- COMPR 11,5:1 3item
- COMPR 11,7:1 3item
- COMPR 11,8:1 25item
- COMPR 12,0:1 4item
- COMPR 12,1:1 1 item
- COMPR 12,3:1 6item
- COMPR 12,5:1 17item
- COMPR 12,6:1 11item
- COMPR 12,7:1 11item
- COMPR 12,8.1 3item
- COMPR 12,8:1 33item
- COMPR 13,0:1 1 item
- COMPR 13,2:1 8item
- COMPR 13,3:1 9item
- COMPR 13,4:1 16item
- COMPR 13,5:1 65item
- COMPR 13,5:1 2 RINGS 2item
- COMPR 13,6:1 10item
- COMPR 13,75:1 3item
- COMPR 13,7:1 12item
- COMPR 13,8:1 11item
- COMPR 13,9:1 28item
- COMPR 14,0:1 15item
- COMPR 14,1:1 3item
- COMPR 14,2:1 25item
- COMPR 14,3:1 6item
- COMPR 14,4:1 25item
- COMPR 14,5:1 6item
- COMPR 14,6:1 9item
- COMPR 14,7:1 13item
- COMPR 15,1:1 6item
- COMPR GP-RACER 3item
- COMPR. 11,7:1 6item
- COMPR. 12,2:1 9item
- COMPR. 12,3:1 6item
- COMPR. 12,75:1 8item
- COMPR. 12,8:1 3item
- COMPR. 13,1:1 6item
- COMPR. 13,5:1 8item
- COMPR. 13,9:1 10item
- CROMATO 2item
- FORGIATO - BOMBATO 4item
- FORGIATO - PIATTO CON CUPOLA 3item
- MONOFASCIA 72item
- NERO 4item
- NERO / BLACK 2item
- ORO / GOLD 1 item
- RACING 1 item
- ROSSO 14item
- ROSSO / RED 6item
- SCARICO 24item
- SINGLE RING 22item
- SKIRT COATED 45item
- VERDE 1 item
- VERDE / GREEN 2item
- AIRSAL 8item
- ALL BALLS 173item
- ATHENA 1079item
- BEARING WORX 64item
- BOYESEN 27item
- BUD RACING 22item
- CYLINDER WORKS 126item
- HIFLO 56item
- HOT CAMS 572item
- HOT RODS 377item
- INNTECK 157item
- KOYO 18item
- MOTO TASSINARI 20item
- MOTOCROSS MARKETING 345item
- MXPOSITIVO 29item
- NTN 5item
- PROX 707item
- TBF PERFORMANCE 58item
- VERTEX 1493item
- WISECO 106item
- WOSSNER 442item
- WRENCH RABBIT 41item
- YAMAHA 1 item