Genuine OEM Citroen Piston Oil Jet, part number 9675975280. This specialized nozzle is designed to spray a precise stream of oil onto the underside of the engine pistons, providing essential cooling and lubrication to prevent overheating and wear. It is typically located within the engine block, aimed directly at the piston skirt. This small, lightweight component ensures optimal oil delivery for critical engine protection. Using a genuine OEM piston oil jet guarantees the correct spray pattern, flow rate, and durability, which are vital for effective piston cooling and overall engine health.