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This cylinder head set MLS is a direct replacement part for the vehicle applications listed below. Listed for selected Audi and Volkswagen Group 1.0 TFSI / TSI applications including CHZD, CHZJ, DKJA, DKRF, CHZC, CHZL, CHZG, and DKLA engine codes as supplied. Confirm compatibility by matching engine details, vehicle application, and model year. VIN check is recommended where variants exist.
| Specification | Value |
|---|---|
| Component Type | cylinder head set MLS |
Important: Engine components such as bearings, pistons, rings, valves, gaskets, and related parts must be installed only by a qualified, VAT-registered workshop using proper measuring and torque equipment. Ensure crankshaft journals are measured and polished, oil clearances verified, and assembly lube applied. Failures due to oil starvation, contamination, incorrect sizing, or improper torque are not manufacturing defects and are not covered under warranty. Always replace engine oil, filters, and gaskets during installation.
Returns Policy Notice: Engine internal components (including bearings, pistons, rings, gaskets, valves, etc.) are non-returnable once the sealed packaging has been opened. Returns are only accepted if the incorrect part was supplied and the item remains sealed, unused, and in original condition. Opened, fitted, dirty, or marked parts cannot be resold and are not eligible for refund or exchange. Please verify engine code, bore/size, and bearing grade before opening any packaging.
Does this cylinder head set MLS fit my Audi A3 or VW Polo?
This part (MAP-100830) is listed for the fitments shown on this page. Confirm by verifying VIN, engine code, and vehicle application where variants exist.
Which engine codes are listed for this gasket set?
The supplied fitment data includes CHZD, CHZJ, DKJA, DKRF, CHZC, CHZL, CHZG, and DKLA across the listed Audi and VW applications.
What should I check before ordering?
Check the engine code, model application, and year range against the supplied fitment list before ordering.
How do I confirm fitment if there are multiple variants?
Use VIN, engine code, and model details and compare them to the fitment section above. If unsure, request fitment assistance before ordering.
