As a core "data transmission unit" for your Tesla Model S/X’s air
suspension system, this premium brand-grade height level sensor (Part No. 1044941-00-B) is exclusively
engineered to match the specifications of Model S/X vehicles
produced up to 2022. Mounted on the front right (driver side) suspension assembly, it continuously monitors ride height to keep
your Tesla balanced, stable, and comfortable—whether you’re
navigating city potholes, carrying front passengers, or cruising on
the highway. A faulty sensor disrupts the air suspension’s
precision; this brand-grade replacement restores the reliable,
factory-like performance your Tesla depends on.
Your Tesla’s air suspension can’t deliver a smooth, level ride
without accurate front-right height data—and the 1044941-00-B
sensor is designed to provide that data reliably. It fulfills three
essential roles:
- Maintains a Level Ride: Detects if the front right side sags (e.g., from a heavy front
passenger or cargo in the frunk) and sends real-time data to the
suspension controller. The system then inflates/deflates the
front-right air spring to balance the vehicle, preventing uneven
tire wear and shaky steering—just as the original sensor would.
- Enables Driving Mode Adaptability: Works seamlessly with "Comfort," "Sport," and "Highway" modes. It
confirms the suspension lowers to reduce aerodynamic drag at high
speeds or raises to clear rough roads, ensuring each driving mode
functions as Tesla intended.
- Protects High-Cost Components: Alerts the suspension system if the front-right suspension is
overextended (e.g., hitting a deep pothole or curb), preventing
damage to air springs, struts, or control arms—offering the same
protective function as original parts.
A failing sensor turns these benefits into frustrations: your Model
S/X may sag on the front right, bounce uncontrollably over bumps,
or trigger "Air Suspension Fault" alerts that limit vehicle speed
for safety.
- Constant Height Checks: 50 times per second, the sensor uses a built-in magnet to track
how far the front-right suspension moves up or down. It sends this
data to your Tesla’s suspension computer instantly—faster than a
blink of an eye—so the system responds without delay.
- Fixes Sagging Automatically: If you have a passenger in the front right seat or load items in
the frunk, the sensor notices the front right drop and signals the
air spring to inflate. This keeps the car level, so your ride stays
smooth and your steering doesn’t pull to one side.
- Tough Against Harsh Conditions: Rain, snow, salted winter roads, or high-pressure car washes
won’t damage it. The IP6K9K rating ensures it handles even extreme
weather and road grime without shorting out or losing accuracy.
- No Drifting Readings: Unlike low-quality generic sensors, this brand-grade digital
sensor never "drifts" from its calibration. It delivers precise
data every time, so the suspension reacts instantly to changes in
load or road surface.
Don’t ignore these red flags—they indicate your front-right height
sensor is failing:
- Front Right Sagging: The front right side sits lower than the front left (check tire
clearance above the wheel—you’ll see a visible gap difference).
- "Air Suspension Fault" Alert: Your touchscreen displays this warning, and the suspension may
lock in "Safe Mode" (no height adjustments, limited speed).
- Unstable Ride: The front right bounces over small bumps, or the vehicle leans
heavily to the right during turns (the sensor isn’t sending
accurate data to the controller).
- Driving Modes Fail to Work: The suspension won’t lower for "Highway" mode or raise for
"Off-Road" mode (the sensor can’t confirm the suspension reaches
the required height).
- Random Height Changes: The front-right air spring inflates or deflates unexpectedly (the
sensor is sending false data to the suspension system).
This sensor is engineered to align with Tesla’s factory standards,
avoiding the flaws of cheap aftermarket parts:
- Tesla-Spec Calibration: Programmed with the exact height thresholds Tesla uses for Model
S/X (up to 2022). No "false fault" alerts— a common issue with
generic sensors that don’t match Tesla’s software.
- Perfect, Tool-Free Fit: Mounts to the front-right control arm and chassis using
factory-drilled holes—no drilling, grinding, or zip-ties needed.
The 3-pin connector plugs directly into the original wiring harness
(no wire cutting), just like original components.
- Durable Construction: The sensor housing is made of glass-filled nylon (resists impact
from road debris), and the electrical connector has anti-corrosion
plating (prevents rust from road salt and moisture). It’s built to
last as long as original parts, without premature wear.
- Consistent Accuracy: Hall-effect technology avoids wear-related drift (a problem with
analog generic sensors). This brand-grade sensor maintains ±0.5mm
accuracy for long-term use, while generic options often lose
precision after short periods.
- 1x Front Right (Driver Side) Air Suspension Height Level Sensor
(1044941-00-B)
- 2x Pre-lubricated brand-spec mounting bolts (torque specifications
align with Tesla’s official service manual, ensuring secure
installation)
- Digital Installation Guide: Step-by-step photos, instructions for
safely lifting the front of your Model S/X (without damaging the
air suspension), and tips to avoid bending the sensor’s guide rod
during installation.
Note: Moderate DIY skills are recommended. You’ll need a jack, jack
stands, a torque wrench, and a flathead screwdriver (to disconnect
the electrical connector). After installation, reset the air
suspension via Tesla’s touchscreen (Settings > Service > Air
Suspension Reset) to calibrate the new sensor—this ensures it syncs
perfectly with your vehicle’s system.
- Warranty: Backed by a limited warranty. For detailed coverage terms (e.g.,
duration, eligible defects), please reach out to our team.
- Technical Assistance: Our EV specialists are available via email or chat to answer
installation questions—we’ll help you complete the process
smoothly, no matter your experience level.
Ready to Restore Your Tesla’s Smooth Ride?
This premium brand-grade sensor fixes faulty front-right height
tracking, bringing back the balanced, comfortable performance your
Model S/X was designed for. For inquiries about availability, bulk
order options, or to discuss details that fit your needs, click
"Contact Us" or send a message via the chat box—our team will
respond promptly to assist you.
Ships worldwide with tracked delivery. For custom timeline requests
or additional product details, don’t hesitate to reach out.