KTM OEM Part #: A42030007010 II – Piston Kit Grade II MX 125
CORTECH SONIC-FLO GLOVE BLK/WHT
Compatible Models
| Year | Model |
|---|---|
| 2023 | KTM 125 SX |
| 2023 | KTM 125 XC |
| 2024 | KTM 125 SX |
| 2024 | KTM 125 XC |
| 2025 | KTM 125 SX |
| 2025 | KTM 125 XC |
| 2025 | KTM 125 XC-W |
GasGas
| Year | Model |
|---|---|
| 2024 | GasGas MC 125 |
| 2025 | GasGas MC 125 |
| 2026 | GasGas MC 125 |
Product Description
KTM OEM A42030007010 II Piston Kit Grade II MX 125
Restore factory engine performance with the genuine KTM OEM A42030007010 II Piston Kit Grade II MX 125. Engineered to KTM's exact specifications, this OEM piston kit is designed for select 125cc 2-stroke KTM, Husqvarna, and GasGas motocross models. The Grade II piston is manufactured to precise size tolerances for optimal cylinder fit, helping maintain proper compression, efficient combustion, and long service life. Constructed from high-quality materials for durability and heat resistance, this piston kit is ideal for top-end rebuilds, race preparation, and routine engine maintenance. Genuine KTM quality ensures reliable performance and OEM fitment in demanding riding conditions.
Brand: KTM