O.S. Motors OSMG7812 29203400 Piston Ring 1.08 FSR
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$ 22.99
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O.S. Motors OSMG7812 29203400 Piston Ring 1.08 FSR is a factory replacement piston ring for O.S. FSR-series ringed engines. Precision-manufactured to O.S. factory specifications, this ring restores proper compression and engine performance when the original ring becomes worn.
Key Features
- Factory O.S. replacement piston ring for FSR engine series
- 1.08mm ring thickness for precise fitment
- Manufactured to O.S. factory tolerances
- Restores compression and power output in worn engines
- Direct drop-in replacement — no modification required
Compatibility
- O.S. FSR-series ringed glow engines
- Verify part number 29203400 against your engine's parts diagram before ordering
Specifications
| Part Number | 29203400 |
| SKU | OSMG7812 |
| Ring Thickness | 1.08mm |
| Engine Series | FSR (Ringed) |
| Country of Origin | Japan |