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| OE No: | 1J0820803A 91AG19D629BD 7M3820803A |
| HG No: | HGAC1039 |
| Car Series: | German Car |
| Car Brand: | AUDI/VW/SKODA |
| Car Model: | Audi A3 TT FORD GALAXY SEAT ALHAMBRA SKODA OCTAVIA VW Amarok GOLF IV |
| Product Number: | 7V16 |
| Warranty: | 12 Months |
Product Description
OE Number:1J0820803A 1J0820803AX 1J0820805 1J0820805X 7M0820803R 7M0820805B XM2H19D629AA 1076012 91AG19D629BD 7M3820803A 7M3820803B 7M3820803C
Applicable Models:
AUDI A3 (96-03) AUDI TT (98-06)
FORD GALAXY (95-06)
SEAT ALHAMBRA (96-10) SEAT CORDOBA (99-02) SEAT IBIZA III (99-02) SEAT LEON (99-06) SEAT TOLEDO II (99-06)
SKODA OCTAVIA (96-10)
VW GOLF IV (97-06) VW BORA (98-05) VW NEW BEETLE (98-04) VW SHARAN (95-10)
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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Latest News
Jul. 10, 2026
Jul. 03, 2026
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!