The 37206884682 is an original-equipment-grade air suspension compressor assembly developed specifically for the BMW G11/G12 7 Series, manufactured by Wabco. This component serves as the core power source for the vehicle's air suspension system, responsible for continuously supplying high-pressure compressed air to the four air struts to maintain the standard ride height and deliver the signature smooth and comfortable driving experience of the BMW 7 Series.
This product is supplied as a complete assembly including the mounting bracket, manufactured by Wabco to the same quality standards as the BMW Genuine Part. The compressor comes standard with an integrated air dryer and electrical connector for a quick plug-and-play installation. When the original compressor suffers performance degradation due to prolonged use, air-path leaks or electrical faults, this brand-new Wabco unit represents the most reliable replacement solution for restoring the suspension system to full working order.
| Parameter | Specification |
|---|---|
| Brand | Wabco (OE Original Supplier) |
| Product Condition | Brand New |
| Installation Location | Mid-to-rear section of vehicle |
| Installation Type | Complete Assembly with Bracket, Direct Replacement |
| Operating Voltage | DC 13V |
| Operating Pressure | 14–17 bar |
| Operating Temperature Range | –30°C to 80°C |
| Maximum Current Draw | <35A |
| Ingress Protection Rating | IPX4 |
| Included Accessories | Mounting Bracket, Integrated Air Dryer, Electrical Connector |
This product is compatible with BMW G11/G12 7 Series models from model years 2016 to 2021:
| Model | Chassis Code | Model Years |
|---|---|---|
| 740i | G11/G12 | 2016–2021 |
| 740i xDrive | G11/G12 | 2017–2021 |
| 740e xDrive | G11 | 2017–2018 |
| 745e xDrive | G11/G12 | 2020–2021 |
| 750i | G11/G12 | 2016–2019 |
| 750i xDrive | G11/G12 | 2016–2021 |
| 750Li | G12 | 2016–2019 |
| 750Li xDrive | G12 | 2016–2021 |
| Alpina B7 xDrive | G12 | 2017–2021 |
| M760i xDrive | G11/G12 | 2017–2020 |
| M760Li xDrive | G12 | 2017–2021 |
Applicable Chassis: G11 (standard wheelbase) / G12 (long wheelbase), covering all variants equipped with air suspension.
| Number Type | Part Number |
|---|---|
| Primary OE Number | 37206884682 |
| Associated OE Number | 37206861882 |
| Associated OE Number | 37206886722 |
| Arnott Equivalent | P-3471 |
| Wabco Factory Code | 4154039002:009WC |
Genuine OE Quality: Manufactured by Wabco, one of BMW's original equipment suppliers for this component. Quality is identical to the BMW Genuine Part.
Complete Assembly with Bracket: This product is supplied as a complete assembly including the mounting bracket, and comes standard with an integrated air dryer and electrical connector for a quick plug-and-play installation.
Thermal Overload Protection: Built-in thermal overload protection automatically cuts power when the compressor operates continuously for an extended period or detects abnormally high temperatures, protecting the motor from permanent damage.
Anti-Corrosion Finish: Features electroplated surface treatment that effectively resists corrosion, extending the product's service life in harsh environments.
Keep dry, clean and handle with care.
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| Question | Answer |
|---|---|
| Q1: How can I tell if my 7 Series air suspension compressor needs replacement? | Typical failure symptoms include: the vehicle settling after parking, failing to maintain standard ride height; the compressor operating with unusually loud noise or running continuously without switching off; a suspension system warning appearing on the instrument cluster; and a harsh, bumpy ride that loses the expected air suspension comfort. Before replacing the compressor, you must first check the air springs and air lines for leaks – if the system has a leak, replacing the compressor alone will not fundamentally solve the problem. |
| Q2: What is the difference between this Wabco compressor and a BMW original part? | Wabco is itself one of the OE manufacturers of the air suspension compressor for the BMW G11/G12 7 Series. This Wabco product is completely identical to the BMW Genuine Part in terms of production standards, material specifications and performance parameters – the only differences are the packaging and the brand logo. By choosing the Wabco-branded equivalent, you receive the same quality as the dealer-supplied part at a more competitive price. |
| Q3: Does this product include the mounting bracket? | Yes. This product is supplied as a complete compressor assembly, including the mounting bracket, and comes standard with an integrated air dryer and electrical connector, enabling direct replacement of the original component for a quick and non-invasive installation. |
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