(e.g., T10133 series equivalent) Torx bit set (specifically T30 and T20) Triple Square (XZN) socket set 1/4-inch and 3/10-inch drive ratchets with extensions Fuel line disconnect tool or flare nut wrenches

Remove the plastic engine cover/air filter housing assembly. Disconnect the mass airflow sensor plug and breather hoses.

Fit the new rubber O-rings and spacer rings onto the top side of the injector where it seals against the fuel rail. Lubricate the upper O-rings lightly with clean engine oil (never use silicone grease). 🔧 Step 6: Reassembly and Torque Specifications

Start the engine and let it run until it stalls. Crank it for an additional 5 seconds to bleed off residual pressure.

Once the injectors are out, inspect the tip and the seat area inside the cylinder head.

Removing fuel injectors from a VW 1.2 TSI engine is a technical task that requires significant disassembly, as these are direct-injection engines where injectors are seated deep in the cylinder head. This guide is based on procedures for the 1.2 TSI EA111 and EA211 variants commonly found in the Polo, Golf, and Skoda Octavia. 🛠️ Required Tools