The 4H0616013 is an air suspension solenoid distributor valve developed specifically for the Audi D4 platform A8 and multiple same-platform models. It serves as a critical control component within the vehicle's air suspension system, responsible for distributing high-pressure air generated by the compressor to each individual wheel's air spring or damper as directed by the suspension control module.
Through independent pressure regulation of all four wheels, it maintains the standard ride height and driving stability. The distributor valve incorporates multiple solenoid valves internally, precisely controlled by the suspension control unit (ECU) based on signals from the ride height sensors.
| Parameter | Specification |
|---|---|
| Product Name | Air Suspension Solenoid Distributor Valve |
| Compatible System | Audi Air Suspension System |
| Installation Type | Direct Replacement (OE-Spec Plug-and-Play) |
| Number of Ports | 6 |
| Port Type | Push-to-Connect |
| Connector Shape | Rectangular |
| Number of Terminals | 3-Pin |
| Weight | Approx. 0.6–0.65 kg |
| Material | High-Strength Fatigue-Resistant Plastic |
| Included Accessories | Mounting Hardware, O-ring Seals |
| Model | Chassis Code | Model Years |
|---|---|---|
| A8 / A8L / S8 | D4 (4H2, 4H8, 4HC, 4HL) | 2010–2018 |
| A6 (incl. Allroad Quattro) | C7 (4G2, 4GC, 4G5, 4GD) | 2011–2018 |
| S6 | C7 | 2013–2018 |
| RS6 | C7 | 2013–2018 |
| A7 Sportback / RS7 | C7 (4GA, 4GF) | 2010–2018 |
| S7 | C7 | 2013–2018 |
| Number Type | Part Number |
|---|---|
| Primary OE Number | 4H0616013 |
| Associated OE Number | 4H0616013A |
| Associated OE Number | 4G0616005C |
| Associated OE Number | 4H0616013C |
| Associated OE Number | 4H0616013D |
| Arnott Equivalent | VB-3491 / VB-3832 |
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| Question | Answer |
|---|---|
| Q1: How can I tell if the distributor valve is faulty rather than an air spring leaking? | The typical sign of distributor valve failure is similar to air spring leaks – one or more corners of the vehicle sitting too low and failing to raise. A diagnostic method is to swap the airline from the low corner with the airline from a normal corner on the distributor valve. If the problem transfers to the other side, the distributor valve is faulty; if the problem remains on the same side, the air spring is likely leaking. |
| Q2: Should I replace the distributor valve at the same time as the compressor? | When the compressor fails due to wear and age, fine metallic debris from the wear process can circulate through the air system and enter the distributor valve, causing solenoid valves to stick or seals to become damaged. Additionally, air leaks caused by aged seals can overwork the compressor, and moisture ingress can corrode internal valve components. If the compressor has been severely damaged, it is strongly recommended to replace the distributor valve simultaneously to prevent the new pump from prematurely failing again due to blockages or internal corrosion. |
| Q3: What are the differences between the OE suffix variants (A/B/C/D)? | Within the 4H0616013 series, different suffix variants may have minor differences in port configuration, terminal layout or functionality. It is recommended to verify your original part number before installation and select the exact matching version to ensure port and functional compatibility. |
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