STIHL PISTON RING 40X1.2MM - 1123 034 3005
SKU ST-1123 034 3005
Original price
£6.70
-
Original price
£6.70
Original price
£6.70
£6.70
-
£6.70
Current price
£6.70
In Stock
The Piston Ring 40 x 1.2 mm is a genuine Stihl component designed to restore and maintain compression in small two‐stroke engines.
Built for durability with a robust metal construction and precision finish, it provides a reliable seal between the piston and cylinder wall to reduce blow‐by and maintain power output.
It is sized for a 40 mm cylinder bore with a 1.2 mm ring thickness, matching many Stihl machines including the SP400 and SP450. Using the correct OEM ring helps engines start easily, run smoothly, and deliver consistent performance under load.
This ring corresponds to Stihl OEM reference 1123 034 3005 and is suitable for chainsaws, brushcutters, clearing saws and related handheld machinery that use a 40 mm top end.