| Good Used Complete 2024 KLX140 Exhaust System Head Pipe Muffler | keystonecycleparts.com | 1203 USD | — | — |
| 2019+ Rad Speed Billet Intake Manifold - Blemished | keystonecycleparts.com | 1155 USD | — | — |
| Good used 2024 Kawasaki KLX140 Exhaust system - no heat shield | keystonecycleparts.com | 963 USD | — | — |
| Good used 2022 Kawasaki KLX140 Stock OEM Muffler | keystonecycleparts.com | 626 USD | — | — |
| BBR D3 Titanium Exhaust System - KLX110 02-Present | keystonecycleparts.com | 489 USD | — | — |
| TB Parts Swingarm Kit +2" - Gray w/ Chain Guide - Kawasaki KLX110 | keystonecycleparts.com | 316 USD | — | — |
| KLX110 Oil Cooler Bracket - New | keystonecycleparts.com | 241 USD | — | — |
| Good Used BBR Motorsports D3 Exhaust System Yamaha TTR110 | keystonecycleparts.com | 207 USD | — | — |
| Honda Z50 / XR50 / CRF50 +4" Extended Throttle Cable - Used | keystonecycleparts.com | 174 USD | — | — |
| TB Parts Z50 Performance Exhaust TBW1343 - Open Box | keystonecycleparts.com | 151 USD | — | — |
| Good used 2024 KLX140 RF Seat Assembly | keystonecycleparts.com | 140 USD | — | — |
| Good used 2024 KLX140 RF Linkage Suspension Arm | keystonecycleparts.com | 132 USD | — | — |
| KLX140 Purple Billet Dress Up Kit - USA Made! | keystonecycleparts.com | 76 USD | — | — |
| Good used KLX140 VM26 Big Carb Kit | keystonecycleparts.com | 76 USD | — | — |
| Good used 2024 KLX140 RF Lower Triple Clamp | keystonecycleparts.com | 72 USD | — | — |
| KX85 KX100 KX112 - KLX140 w/KX Front End Swap KCP Front Brake Cable Guide | keystonecycleparts.com | 58 USD | — | — |
| KCP Brake Snake | keystonecycleparts.com | 49 USD | — | — |
| Honda Style Spark Plug Cap | keystonecycleparts.com | 34 USD | — | — |
| KCP Honda CRF250R / CRF450R Fuel Tank Overflow Vent Hose Mount - Black | keystonecycleparts.com | 29 USD | — | — |
| Good used 2025 KLX140 OEM Chain Guide | keystonecycleparts.com | 19 USD | — | — |
| Good used KLX140 battery hold down | keystonecycleparts.com | 19 USD | — | — |
| Good used KLX140 Engine Mounts #1 | keystonecycleparts.com | 19 USD | — | — |
| New take off 2026 KLX140RL Shock Spring | keystonecycleparts.com | 16 USD | — | — |
| New take off KLX140 Stock Air Boot | keystonecycleparts.com | 12 USD | — | — |
| KLX140 HD Clutch Spring Set | keystonecycleparts.com | 6 USD | — | — |
| Good used 2025 KLX140 OEM Seat Cover | keystonecycleparts.com | 4 USD | — | — |
| KCP Honda CRF250R / CRF450R Fuel Tank Overflow Vent Hose Mount - Purple | keystonecycleparts.com | 3 USD | — | — |