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Vendor: European Autospares Trading LLC
Genuine Bentley HVAC A/C Compressor 4M0820803N
Dhs. 9,486.00
Vendor: European Autospares Trading LLC
Genuine Bentley HVAC A/C Compressor 4M0820803N
Dhs. 9,486.00
Description
xGenuine Bentley HVAC A/C Compressor 4M0820803N - Factory Cooling Performance
The Genuine Bentley HVAC A/C Compressor 4M0820803N is the heart of your Bentayga's air-conditioning system. This OEM compressor pressurises and circulates refrigerant through the HVAC circuit to deliver the cold, consistent cabin cooling a Bentley is expected to provide — even in peak UAE heat. If your A/C blows warm, struggles to cool, or makes noise when engaged, this genuine compressor is the factory-correct replacement.
What the A/C Compressor Does
The compressor is the heart of the HVAC system: a belt-driven pump that pressurises refrigerant gas and circulates it through the condenser, expansion valve, and evaporator. That pressure cycle is what removes heat from the cabin air — without it, the system is a fan. On the Bentayga the compressor is matched to the vehicle's refrigerant charge and cabin volume, so cooling stays strong and consistent rather than fading in traffic. In the UAE, where summer cabin temperatures can exceed 60°C after parking, the compressor works harder than in any other market — which is exactly why factory specification matters.
Failure Symptoms to Watch For
The classic symptom is air conditioning that blows warm or takes far longer than usual to cool the cabin. You may hear a rattling, grinding, or squealing noise from the front of the engine when the A/C is switched on, or notice the compressor clutch cycling or not engaging at all. Refrigerant oil staining around the compressor body points to a shaft seal leak, and if the system loses its charge soon after a recharge, the compressor is a prime suspect. Because low refrigerant can mimic compressor failure, have a qualified A/C technician pressure-test and diagnose the system before ordering.
Why the Genuine Compressor Matters
An A/C compressor is a precision pump operating at high pressure in extreme heat — there is little margin for approximation. The genuine 4M0820803N matches the Bentayga's original displacement, pulley geometry, and electrical control exactly, so it delivers factory cooling output and integrates cleanly with the HVAC control module. Aftermarket units differ in subtle ways: slightly wrong displacement weakens cooling, pulley misalignment causes belt noise and wear, and incorrect clutch control can trigger fault codes. In UAE summer conditions these compromises fail fast. The genuine unit is built with the correct shaft seals and internal tolerances for sustained high-ambient operation.
Professional Installation Is Essential
A/C compressor replacement is strictly a professional job. The system must be recovered — never vented — by a certified technician, the old compressor removed, and the receiver-drier replaced at the same time, since moisture contamination destroys new compressors. The system is then evacuated, leak-tested, and recharged with the exact refrigerant type and quantity specified for your Bentayga. Incorrect oil type or charge level will shorten the new compressor's life dramatically. Given the value of this part, have the full diagnosis confirmed in writing before ordering, and keep the service invoice with your vehicle records.
Specifications
| Brand | Genuine Bentley |
| Part Number | 4M0820803N |
| Type | HVAC A/C Compressor |
| Construction | OEM-specification compressor assembly |
| Application | Refrigerant compression for cabin air-conditioning |
| Fitment | Bentley Bentayga (4M chassis) — confirm with VIN |
| Condition | Brand new, genuine OEM |
| Packaging | Genuine Bentley factory packaging |
| Installation | Professional A/C technician required; system evacuation and recharge needed |
Genuine vs Aftermarket Comparison
| Feature | Genuine 4M0820803N | Generic / Aftermarket Compressor |
|---|---|---|
| Cooling performance | Factory-spec output for the Bentayga HVAC system | May underperform — weak cooling in high heat |
| Mounting and pulley alignment | Exact factory tolerances | Misalignment can cause belt noise and wear |
| Electrical interface | Correct factory connector and control | May need adaptation or trigger fault codes |
| Durability in extreme heat | Engineered for high ambient temperatures | Higher failure risk reported in hot climates |
| System compatibility | Matches original refrigerant circuit design | Wrong displacement strains condenser and expansion valve |
| Service confidence | Direct replacement, no modification | Fitment issues common with universal units |
Verification note: Part identity and Bentayga (4M) application checked against the genuine Bentley parts catalogue; product page https://europeanautospares.com/products/genuine-bentley-hvac-a-c-compressor-4m0820803n (verified 2026-10-08). Aftermarket compressor behaviour described from common workshop fitment reports.
Why Choose European Auto Spares
Factory Cooling for Extreme Heat
Built to Bentley's original specification for the Bentayga HVAC system, delivering the cold, consistent cabin cooling the UAE climate demands.
Exact Fitment, No Adaptation
Correct displacement, pulley geometry, and electrical interface. The compressor bolts in and integrates with the HVAC control module without modification.
Protects the Whole A/C System
A correctly specified compressor keeps pressures within design limits, protecting the condenser, expansion valve, and evaporator from strain.
Professional Service Support
We recommend certified A/C technicians for fitting, including receiver-drier replacement and correct refrigerant charge — and we can advise on the service scope.
VIN Verified Before Dispatch
Compressors vary across the Bentayga range, so we confirm your VIN against the 4M0820803N application before dispatching this high-value part.
Complete the Job
A/C work rarely stops at the compressor. Cross-check the Porsche AC Compressor 958126015AX and Hyundai AC Compressor 97701-1R900 if you maintain a multi-marque fleet, and inspect the Genuine Bentley Alternator Drive Belt 07P145933F since the compressor is belt-driven. The Air Conditioning & Heating Parts collection covers the rest of the climate system.
Need Help Finding the Right Bentley Part?
A/C compressors differ by engine, model year, and refrigerant system across the Bentayga range. Send us your complete VIN and our parts team will confirm that 4M0820803N matches your car's HVAC system before dispatch. For a part at this value, that verification step is essential — we confirm fitment first so you never pay for the wrong compressor.
Restore Factory Cooling for UAE Summers
In UAE heat, a failing A/C compressor is not a minor inconvenience — it makes the car undriveable in summer. Restore factory cooling with the Genuine Bentley HVAC A/C Compressor 4M0820803N. Order from European Auto Spares for genuine OEM Bentley parts, VIN-verified before dispatch and delivered across the UAE and worldwide.
Fitment Details
xBentley Bentayga A/C Compressor Fitment
| Bentley Model | Application |
|---|---|
| Bentley Bentayga (4M) | HVAC A/C compressor — refrigerant circuit |
Technician's Advisory: The 4M prefix identifies this as a Bentayga application, but compressor variants differ by engine, model year, and production split. Always confirm the exact unit with your VIN before ordering — our team verifies compatibility before dispatch on all high-value parts. A/C work requires a certified technician: recover refrigerant (never vent), replace the receiver-drier with the compressor, evacuate and leak-test the system, then recharge with the exact refrigerant type and quantity specified for the vehicle.
FAQs
xFrequently Asked Questions
The 4M0820803N is the genuine Bentley A/C compressor for the HVAC system. It pressurises refrigerant and circulates it through the condenser and evaporator, which is what produces cold air in the cabin. Without a healthy compressor, the system cannot cool at all, so it is the single most critical component in the air-conditioning circuit.
Watch for air conditioning that blows warm, a rattling or grinding noise from the engine bay when the A/C runs, or a compressor clutch that fails to engage. Visible refrigerant oil around the compressor or rapid refrigerant loss after a recharge also point to failure. Have a qualified A/C technician diagnose the system before ordering.
The 4M0820803N carries the 4M prefix, identifying it as a Bentley Bentayga application. Compressor variants can differ by engine, model year, and production split, so send us your full VIN before ordering. Our team will confirm the exact compressor for your Bentayga, because fitting the wrong unit risks pulley misalignment and system damage.
Aftermarket compressors often differ in displacement, clutch design, or mounting tolerances, which can cause weak cooling, belt noise, or premature failure under UAE heat. Remanufactured units may carry hidden wear. The genuine Bentley compressor matches the original specification exactly, delivering factory cooling performance and the correct electrical and mechanical interface for your HVAC system.
This is a brand-new genuine Bentley part in factory packaging. It carries the standard genuine parts warranty against manufacturing defects, and your statutory consumer rights apply in the UAE. If the part arrives damaged or is incorrect due to our error, we replace or refund it. We verify your VIN before dispatch on all high-value parts.
Found It Cheaper.?
xShipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
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