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| OE No: | 1K0820803E 1K0820803F 1K0820803G |
| HG No: | HGAC0036 |
| Car Series: | German Car |
| Car Brand: | AUDI |
| Car Model: | Audi A3 A4 07 |
| Product Number: | 7SEU16C |
| Warranty: | 12 Months |
Product Description
OE Number:1K0820803E 1K0820803F 1K0820803G 1K0820803H 1K0820803J 1K0820803L 1K0820803N 1K0820803NX 1K0820803P 1K0820803Q 1K0820803QX 5C0820803B 5C0820803C 1K0820803S 1K0820803SX 1K0820808B 1K0820808BX 1K0820808D 1K0820808DX 1K0820859 1K0820859C 1K0820859D 1K0820859E 1K0820859F 1K0820859M 1K0820859Q 1K0820859QX 1K0820859S 1K0820859SX 2E0820803A 2E0820803B 2E0820803C 2E0820803D 2E0820803G 5K0820803B
Applicable Models:
Audi A3 (07-06)
Audi A3 Quattro (09-06)
Audi A4 (07)
Audi A4 Quattro (07)
Structure of the Air Conditioning Compressor
The fixed displacement piston compressor used in automotive R134a air conditioning systems operates via a wobble plate mechanism driven by a cam rotor. This design converts rotary motion into the reciprocating movement of pistons through connecting rods, drawing low-pressure vapor into the cylinders and compressing it into high-pressure vapor discharged to the condenser. The system includes intake and discharge valves, suction and discharge connections, charge ports for refrigerant servicing, and a clutch assembly that engages or disengages the compressor based on cooling demand. Though mechanically simple, this layout is effective, reliable, and compact, making it ideal for widespread automotive use while leaving room for future improvements in efficiency and control.

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Customer's Packing Box Customized Available
Start by sharing your requirements—we'll help design the perfect custom packing solution for your products. Reach out to HI-GREAT today!