Cylinder Head Set MLS Audi A3 / Q2 / VW Polo 1.0 TFSI - AHS49300
Cylinder Head Set MLS for Audi A3 / Q2 / VW Polo 1.0 TFSI - AHS49300
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.
Key Details
- SKU
- AHS49300
- Component
- cylinder head set MLS
- Primary Fitment
- AUDI A3 1.0 TFSI [3CYL] CHZD 2016-0000
Key Benefits
- Engine codes are listed for cross-checking before ordering
- Audi and Volkswagen Group applications are supplied in the fitment data
- Useful for matching 1.0 TFSI / TSI vehicle applications where variants exist
- Model and year ranges are provided to support accurate fitment checking
Product Specifications
| Specification | Value |
|---|---|
| Component Type | cylinder head set MLS |
Vehicle Fitment
- AUDI – A3 1.0 TFSI [3CYL] CHZD 2016-0000
- AUDI – A3 1.0 TFSI SPORTB CHZD 2016-0000
- AUDI – Q2 1.0 TFSi CHZJ 2016-0000
- AUDI – A1 SPORTBACK 30 TF DKJA,DKRF 2019-0000
- AUDI – Q2 30 TFSi DKRF 2018-0000
- VW – GOLF 7 1.0 TFSi CHZC 2017-0000
- VW – POLO 1.0 TSi COMFORT CHZL 2018-0000
- VW – POLO 1.0 TSi COMFORT CHZJ DKJA 2018-0000
- VW – POLO VIVO 1.0 Tsi CHZC 2018-0000
- VW – CADDY 1.0 Tsi TRENDL CHZG 2018-0000
- VW – T-CROSS 1.0 Tsi DKJA, DKRF 2018-0000
- VW – T-CROSS 1.0 Tsi CHZL,DKLA 2020-0000
- VW – Polo CHZ 2018 onwards
Fitment Notes
- Always match by vehicle details before ordering.
- Confirm exact fitment using your VIN, engine code, or chassis details if multiple variants exist.
- Engine codes and model applications are provided to support accurate cross-checking.
- South Africa nationwide delivery available – contact us for fitment assistance.
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.
🚫 Engine Parts Return Policy Warning
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.
Common Questions
Does this cylinder head set MLS fit my Audi A3 or VW Polo?
This part (AHS49300) 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.

Description
Cylinder Head Set MLS for Audi A3 / Q2 / VW Polo 1.0 TFSI - AHS49300
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.
Key Details
- SKU
- AHS49300
- Component
- cylinder head set MLS
- Primary Fitment
- AUDI A3 1.0 TFSI [3CYL] CHZD 2016-0000
Key Benefits
- Engine codes are listed for cross-checking before ordering
- Audi and Volkswagen Group applications are supplied in the fitment data
- Useful for matching 1.0 TFSI / TSI vehicle applications where variants exist
- Model and year ranges are provided to support accurate fitment checking
Product Specifications
| Specification | Value |
|---|---|
| Component Type | cylinder head set MLS |
Vehicle Fitment
- AUDI – A3 1.0 TFSI [3CYL] CHZD 2016-0000
- AUDI – A3 1.0 TFSI SPORTB CHZD 2016-0000
- AUDI – Q2 1.0 TFSi CHZJ 2016-0000
- AUDI – A1 SPORTBACK 30 TF DKJA,DKRF 2019-0000
- AUDI – Q2 30 TFSi DKRF 2018-0000
- VW – GOLF 7 1.0 TFSi CHZC 2017-0000
- VW – POLO 1.0 TSi COMFORT CHZL 2018-0000
- VW – POLO 1.0 TSi COMFORT CHZJ DKJA 2018-0000
- VW – POLO VIVO 1.0 Tsi CHZC 2018-0000
- VW – CADDY 1.0 Tsi TRENDL CHZG 2018-0000
- VW – T-CROSS 1.0 Tsi DKJA, DKRF 2018-0000
- VW – T-CROSS 1.0 Tsi CHZL,DKLA 2020-0000
- VW – Polo CHZ 2018 onwards
Fitment Notes
- Always match by vehicle details before ordering.
- Confirm exact fitment using your VIN, engine code, or chassis details if multiple variants exist.
- Engine codes and model applications are provided to support accurate cross-checking.
- South Africa nationwide delivery available – contact us for fitment assistance.
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.
🚫 Engine Parts Return Policy Warning
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.
Common Questions
Does this cylinder head set MLS fit my Audi A3 or VW Polo?
This part (AHS49300) 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.











