I get calls about Alta Plastic pretty often so I thought I would post the part numbers and current pricing here. Keep in mind that pricing could change and I may not be able to update this page to reflect that.
2017 MX Plastic (Gold)
6100330-00 - Front Fender Gold $32.99
6101654-01 - Front Number Plate White $27.99
6101554-00 - Shroud L/H Gold $31.99
6101553-00 - Shroud R/H Gold $31.99
6101218-00 - Decal Alta White L/H $17.99
6101208-00 - Decal Alta White R/H $17.99
6101440-03 - Mud Flap $39.99
6101445-00 - Rear Number Plate White R/H $21.99
6101441-00 - Rear Number Plate White L/H $21.99
6101439-02 - Lower rock guard Black $23.99
1201215-01 - Subframe Core Structure White $152.99
6101222-01 - Rear Fender Gold $54.99
2018 MX/MXR Plastic (White)
7503907-00 - Graphics Kit MXR $89.99
6103239-01 - Fender Rear MX White $58.99
1201215-02 - Subframe Core Structure White $152.99
6101439-02 - Lower rock guard Black $23.99
6101445-00 - Rear Number Plate White R/H $21.99
6101441-00 - Rear Number Plate White L/H $21.99
6101440-03 - Mud Flap $39.99
6101556-00 - Shroud L/H White $31.99
6101555-00 - Shroud R/H White $31.99
5203182-00 - Fork Guard Set White AER $35.99
6103185-00 - Fender Front Large White $41.99
6101654-01 - Front Number Plate White $27.99
2018 EX Plastic (White)
5200085-00 - Fork Guard Set White 4CS $35.99
6103742-00 - Hand Guard Set White $54.99
6103185-00 - Fender Front Large $41.99
3900056-01 - Headlight Assembly $50.99
6101556-00 - Shroud L/H White $31.99
6101555-00 - Shroud R/H White $31.99
1201215-03 - Subframe Core Structure White $152.99
6100689-02 - Fender Rear SM/EX $72.99
6101439-02 - Lower rock guard Black $23.99
6101440-03 - Mud Flap $39.99
6101445-00 - Rear Number Plate White R/H $21.99
6101441-00 - Rear Number Plate White L/H $21.99
6103102-00 - Tail Light Support $38.99
6103104-00 - Tail Light retainer $9.99
2018 SM Plastic (White)
5200085-00 - Fork Guard Set White 4CS $35.99
6101449-00 - Fender Front SM White $31.99
3900056-01 - Headlight Assembly $50.99
6101556-00 - Shroud L/H White $31.99
6101555-00 - Shroud R/H White $31.99
1201215-03 - Subframe Core Structure White $152.99
6100689-02 - Fender Rear SM/EX $72.99
6101439-02 - Lower rock guard Black $23.99
6101440-03 - Mud Flap $39.99
6101445-00 - Rear Number Plate White R/H $21.99
6101441-00 - Rear Number Plate White L/H $21.99
6103102-00 - Tail Light Support $38.99
6103104-00 - Tail Light retainer $9.99