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Pro X Piston Assembly - 46.95mm Bore - 01.2109.B

  • Part #:
    131043SB
  • Manufacturer Part #:
    01.2109.B

MSRP Price: $77.95

Our Price: $70.15

You Save $7.80 (10%)
Bore Size - 46.95 mm
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Ships Today! If ordered in:
1 6 HR : 1 9 MIN : 1 2 SEC
Overview of Pro X Piston Assembly - 46.95mm Bore - 01.2109.B
  • The smart alternative to costly engine repairs
  • Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
  • Pro X rings are exact OEM replacements and can be interchange with stock part
  • B, C, D and E extend the life of expensive plated cylinders


  • Included Items:
    One 46.95mm piston
    One set rings
    Two circlips
    One wrist pin


NOTE: This is a fractional oversize piston of .0004 in. (four-ten-thousandths inch) intended for slightly worn cylinders - Please be sure this is what you need before ordering

Specs for Pro X Piston Assembly - 46.95mm Bore - 01.2109.B

Bore Size 46.95 mm
Type Piston Assembly
Type Piston w/Ring Set
Units Each
Weight 0.31 lbs

Alternate/OEM Part Number(s):

PX7109B
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Specs for Pro X Piston Assembly - 46.95mm Bore - 01.2109.B
Bore Size 46.95 mm
Type Piston Assembly
Type Piston w/Ring Set
Units Each
Weight 0.31 lbs
Fitment for Pro X Piston Assembly - 46.95mm Bore - 01.2109.B

Part 131043SB fits the following machines

Make Sure This Fits Your Ride
Yamaha
  • 2000 Yamaha YZ80
  • 1999 Yamaha YZ80
  • 1998 Yamaha YZ80
  • 1997 Yamaha YZ80
  • 1996 Yamaha YZ80
  • 1995 Yamaha YZ80
  • 1994 Yamaha YZ80
  • 1993 Yamaha YZ80
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Instructions and Manuals for Pro X Piston Assembly - 46.95mm Bore - 01.2109.B

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