Feature: 1. Fitment: Crankcase ventilation pipe is replacement for Vauxhall Astra H Models With A16LET, Z16LET Petrol Engines 2004‑2009, replacement for Vauxhall Astra J Models With A16LET Petrol Engines 2010‑2014. 2. OE Number: The hose replace part number are 55563097, 652992. Please make sure the OE number matches the part you are replacing. 3. Function: The ventilation pipe can discharge the oil and gas mixture inside the crankcase in a timely manner to avoid pollution inside the engine. 4. Pressure Reduction: The vent pipe effectively reduces the pressure inside the crankcase, thus protecting the mechanical parts inside the engine. 5. High Efficiency: The tubes discharge the mixture to reduce deposits in the engine and improve the combustion efficiency of the engine. Specification: Item Type: Crankcase Ventilation PipeMaterial: ABSOE: 55563097, 652992Application: Replace the worn out and damaged original vent pipe, better use performance applicable to your car, effectively discharge the oil and gas mixture inside the crankcase to keep the engine clean inside and improve the efficiency of the engine.Applicable Model: Replacement for Vauxhall Astra H Models With A16LET, Z16LET Petrol Engines 2004-2009 Replacement for Vauxhall Astra J Models With A16LET Petrol Engines 2010-2014 Replacement for Vauxhall Corsa D Models With Z16LEL, A16LEL, Z16LER, A16LER, A16LES, B16LER Petrol Engines 2007-2014 Replacement for Vauxhall Corsa E Models With B16LES Petrol Engines 2015-2019 Replacement for Vauxhall Insignia A Models With A16LET Petrol Engines 2009-2017 Replacement for Vauxhall Meriva A Models With Z16LET Petrol Engines From Chassis No. 64084728- Onwards 2003-2010 Replacement for Vauxhall Zafira B Models With Z16XNT, A16XNT, Gas Engines 2005-2011 Replacement for Vauxhall Zafira C Models With A16XNT, B16XNT Gas Engines 2012-2019. Package List: 1 x Crankcase Ventilation Pipe Note: 1.Please double check the part number of your item, matching information is for reference only.2.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!