W000018652 Air Suspension Solenoid Valve Block For Lixiang L9 OEM ODM

W000018652 Air Suspension Solenoid Valve Block for Lixiang L9

1. Product Introduction

Original OE Number: W000018652

Product Name: Li-Air Suspension Distribution Valve, Air Suspension Solenoid Valve Block Assembly, Air Suspension Height Control Distribution Valve, EAS Air Suspension System Pressure Control Valve

Installation Position: Chassis air suspension compressor pipeline assembly, core main control valve block of the vehicle height control system. It is universal for the whole vehicle, with no front/rear or left/right distinction. It is mainly responsible for independent inflation, high-pressure stabilization, long-term static pressure holding, dynamic pressure relief balance and intelligent vehicle height adjustment for the four-corner air springs. It is a core control component of the Li-Air suspension system.

Product Description

W000018652 is an original-equivalent iterative air suspension distribution valve for Li-. It acts as the core pressure control hub of the Li-EAS intelligent air suspension system, accurately managing the intake, pressure stabilization, pressure locking and dynamic pressure relief logic of the four air springs. It balances vehicle body level in real time, filters fine road vibration and interference, and significantly improves ride comfort and high-speed driving stability. It effectively solves common after-sales faults such as rear sag, body tilt, slow height adjustment, static air leakage and pressure retention failure.

The original Li-air suspension distribution valve is a high-frequency wearable component for new energy vehicles. It operates under harsh chassis conditions such as dampness and water accumulation, large seasonal temperature differences, constant-temperature high pressure around the battery compartment, and frequent city start-stop cycles. The original sealing rings are prone to high-temperature aging, low-temperature brittleness and moisture deformation. The valve core may suffer from carbon deposit sticking and delayed solenoid response, leading to micro leakage, poor static pressure holding and disordered pressure relief logic.

Typical failure symptoms include: body sag after parking, rear-end sag, unilateral body tilt, inconsistent four-wheel height, frequent and non-stop compressor cycling, slow or stuck height adjustment, height adjustment failure, air suspension warning light on the dashboard, and fault codes for air leakage, abnormal pressure holding or height calibration failure. Long-term faulty operation may cause overheating and burnout of the air suspension compressor, accelerated dryer wear, and even complete paralysis of the entire air suspension system, resulting in extremely high chassis maintenance costs.

This W000018652 air suspension distribution valve is 1:1 reproduced strictly according to Li-original OE data. The valve runner aperture, solenoid switching frequency, high-pressure resistance rating, new-energy-specific ECU signal parameters, plug pin definition and pipeline interface dimensions fully meet original standards. It adopts a high-strength precision aluminum alloy valve body, high-low-temperature and high-pressure resistant fluororubber sealing kit, and an anti-sticking, rust-proof precision electronic valve core. It has upgraded anti-carbon-deposit, anti-high-temperature aging and anti-humidity corrosion structures for new energy vehicles, thoroughly eliminating original defects such as pressure relief leakage, valve sticking, response delay and poor pressure retention.

It features precise air distribution, stable pressure control, corrosion resistance, wide temperature tolerance, zero leakage under long-term high pressure, and zero-error compatibility with the new-energy ECU system. It supports direct non-destructive in-situ replacement without wiring modification, drilling or computer programming, and is fully compatible with the Li-original EAS air suspension control system. It can completely solve common faults such as body sag, body tilt, air leakage, compressor overwork, abnormal height adjustment and air suspension warning, with an extremely low rework rate. It is an ideal component for luxury EV repair workshops, auto parts wholesale and cross-border export.

2. Custom Attributes (E-Commerce Listing)

3. Compatible Vehicles

Compatibility Instruction: This product is a dedicated air suspension distribution valve for Li-L9. It is vehicle-specific and only fits high-trim L9 models equipped with factory air suspension. Models without original air suspension pipelines and ECU structures cannot be installed.

Exact Compatible Model List

1. Li-L9: All factory air suspension high-trim versions

4. Interchangeable OE Numbers

Main OE Number: W000018652

Interchangeable OE Number: No general interchangeable OE number (original independent main OE model)

Interchange Remark: W000018652 is the original dedicated main OE number for the Li-L9 air suspension distribution valve. All similar aftermarket parts use this number as the compatibility reference. It has no iterative secondary OE number. Its valve structure, ECU parameters and installation dimensions follow a unique original standard and can directly replace the original part without modification.

5. FAQ

1. Q1: Which Li-models does W000018652 fit?

   A: It precisely fits Li-L9 factory air suspension high-trim models. It does not fit mechanical coil spring low-trim models or other brand vehicles.

2. Q2: Does this distribution valve have front/rear or left/right installation differences?

   A: No. It is universal for the whole vehicle. One SKU covers all compatible models, making stock management simple and compatibility high.

3. Q3: Can it be installed on Li-low-trim mechanical suspension models?

   A: No. It only fits high-trim L9 models with factory EAS air suspension. Mechanical chassis models do not have the required air suspension pipelines and ECU modules.

4. Q4: Is computer programming required after replacement?

   A: No programming is needed. After in-situ replacement, evacuate the pipeline air, perform leak test, clear fault codes and calibrate vehicle height; the vehicle ECU will automatically recognize and adapt.

5. Q5: What faults indicate valve block replacement?

   A: Body sag after parking, unilateral tilt, inconsistent four-wheel height, frequent compressor cycling, slow or stuck height adjustment, air suspension warning light, and fault codes for air leakage or pressure retention failure. Replacement of a new valve block can completely repair these faults.

6. Q6: Is it interchangeable with other Li-air suspension distribution valve OE numbers?

   A: No. This is an independent dedicated OE model, only compatible with the corresponding L9 factory air suspension system. It must not be mixed with other valve models.

6. Custom Service

1. OEM Private Label Customization: Support custom logo printing, neutral no-label export packaging and customized color boxes, suitable for Amazon, eBay, AliExpress, and other cross-border platforms.
2. Bulk Supply Service: Long-term stock available for W000018652 Li-air suspension distribution valve. Support retail, bulk wholesale and full-container export orders with stable supply, fast delivery and competitive pricing.
3. Complete Air Suspension Parts Supply: One-stop supply of the full Li-L9 air suspension accessories, including compressor, dryer, filter, air spring, height sensor and repair kit.
4. E-Commerce Material Support: Provide real product photos, detailed close-up shots, OE compatibility parameter tables and installation reference materials for store listing, short-video promotion and detail page decoration.