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          Arnott Industries RH-3858 - Suspension Ride Height Sensor (Front)

          MPN: RH-3858
          The Arnott RH-3858 Suspension Ride Height Sensor accurately measures ride height for optimal suspension performance. Designed for a perfect fit in select Land Rover models.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $65.95
          In stock

          Product Overview

          The Arnott Industries RH-3858 Suspension Ride Height Sensor is designed to ensure the optimal performance of your vehicle's suspension system. This essential component accurately measures the vehicle's ride height, providing critical data for the air suspension system to maintain proper balance and control. Crafted to meet OE-level quality and reliability, this sensor guarantees a perfect fit and seamless integration with various Land Rover models, earning the trust of automotive enthusiasts and professionals alike. Choose Arnott Industries RH-3858 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Arnott Industries RH-3858 is equivalent to or replaces the following part numbers: LR033256, RH3858

          Vehicle Compatibility

          • Land Rover Discovery First Edition 3.0 V6 DIESEL (2017)
          • Land Rover Discovery First Edition 3.0 V6 GAS (2017)
          • Land Rover Discovery HSE 3.0 V6 DIESEL (2017)
          • Land Rover Discovery HSE 3.0 V6 GAS (2017)
          • Land Rover Discovery HSE Luxury 3.0 V6 DIESEL (2017)
          • Land Rover Discovery HSE Luxury 3.0 V6 GAS (2017)
          • Land Rover Discovery SE 3.0 V6 GAS (2017)
          • Land Rover Range Rover Autobiography 5.0 V8 GAS (2013-2017)
          • Land Rover Range Rover Base 3.0 V6 DIESEL (2016-2017)
          • Land Rover Range Rover Sport HSE 3.0 V6 DIESEL (2016-2017)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Arnott Industries RH-3858 Suspension Ride Height Sensor do?

          A ride height sensor measures the distance between the vehicle's chassis and its axle, providing critical data to the air suspension system to adjust and maintain proper ride height for safety and performance.

          How do I know if my ride height sensor needs replacement?

          Common signs include a warning light on the dashboard, uneven ride height, or a noticeable change in the vehicle's handling and stability. If you experience these symptoms, it's advisable to check the sensor.

          Can I install the Arnott Industries RH-3858 myself?

          Yes, if you have basic mechanical skills and tools, you can replace the ride height sensor. However, it's always recommended to consult the vehicle's service manual and consider professional installation for optimal results.

          What tools do I need to replace the ride height sensor?

          You will typically need a socket set, wrenches, and possibly a torque wrench to ensure proper installation. Always refer to the vehicle service manual for specific requirements.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              5186979
            • Weight
              1.001 lbs
            • Dimensions (L x W x H)
              8 x 4 x 4 in
            • Barcode
              815710024242
            • Manufacturer Part #
              RH-3858
          • Brand
            Arnott Industries
          • Manufacturer
            Arnott Industries
          • MPN
            RH-3858
          • Part Type
            Suspension Ride Height Sensor
          • Position
            Front
          • OE Part Numbers
            LR033256
          • Cross Reference Numbers
            RH3858
          • Features
            California Proposition 65 : N/A
            Color : Black
            Connector Color : Black
            Connector Gender : Male
            Connector Quantity : 3
            Connector Shape : Rectangle
            Contents : Ride Height Sensor
            Mounting Hardware Included : No
            Terminal Gender : Male
            Terminal Quantity : 3
            Wire Quantity : N/A
            Wiring Harness Length : N/A
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2014Land RoverRange Rover SportAutobiography (5.0 V8 GAS)
          2014Land RoverRange Rover SportHSE (3.0 V6 GAS)
          2014Land RoverRange Rover SportSE (3.0 V6 GAS)
          2014Land RoverRange Rover SportSupercharged (5.0 V8 GAS)
          2014Land RoverRange RoverAutobiography (5.0 V8 GAS)
          2014Land RoverRange RoverAutobiography Black (5.0 V8 GAS)
          2014Land RoverRange RoverBase (3.0 V6 GAS)
          2014Land RoverRange RoverHSE (3.0 V6 GAS)
          2014Land RoverRange RoverSupercharged (5.0 V8 GAS)
          2017Land RoverDiscoveryFirst Edition (3.0 V6 GAS)
          2017Land RoverDiscoveryFirst Edition (3.0 V6 DIESEL)
          2017Land RoverDiscoveryHSE (3.0 V6 GAS)
          2017Land RoverDiscoveryHSE (3.0 V6 DIESEL)
          2017Land RoverDiscoveryHSE Luxury (3.0 V6 GAS)
          2017Land RoverDiscoveryHSE Luxury (3.0 V6 DIESEL)
          2017Land RoverDiscoverySE (3.0 V6 GAS)
          2017Land RoverRange RoverAutobiography (5.0 V8 GAS)
          2017Land RoverRange RoverBase (3.0 V6 GAS)
          2017Land RoverRange RoverBase (3.0 V6 DIESEL)
          2017Land RoverRange RoverHSE (3.0 V6 GAS)
          2017Land RoverRange RoverHSE (3.0 V6 DIESEL)
          2017Land RoverRange RoverSupercharged (5.0 V8 GAS)
          2017Land RoverRange RoverSV Autobiography (5.0 V8 GAS)
          2017Land RoverRange Rover SportAutobiography (5.0 V8 GAS)
          2017Land RoverRange Rover SportHSE (3.0 V6 GAS)
          2017Land RoverRange Rover SportHSE (3.0 V6 DIESEL)
          2017Land RoverRange Rover SportHSE Dynamic (3.0 V6 GAS)
          2017Land RoverRange Rover SportSE (3.0 V6 GAS)
          2017Land RoverRange Rover SportSE (3.0 V6 DIESEL)
          2017Land RoverRange Rover SportSupercharged (5.0 V8 GAS)
          2017Land RoverRange Rover SportSVR (5.0 V8 GAS)
          2015Land RoverRange Rover SportAutobiography (5.0 V8 GAS)
          2015Land RoverRange Rover SportHSE (3.0 V6 GAS)
          2015Land RoverRange Rover SportSE (3.0 V6 GAS)
          2015Land RoverRange Rover SportSupercharged (5.0 V8 GAS)
          2015Land RoverRange Rover SportSVR (5.0 V8 GAS)
          2015Land RoverRange RoverAutobiography (5.0 V8 GAS)
          2015Land RoverRange RoverBase (3.0 V6 GAS)
          2015Land RoverRange RoverHSE (3.0 V6 GAS)
          2015Land RoverRange RoverSupercharged (5.0 V8 GAS)
          2016Land RoverRange Rover SportAutobiography (5.0 V8 GAS)
          2016Land RoverRange Rover SportHSE (3.0 V6 DIESEL)
          2016Land RoverRange Rover SportHSE (3.0 V6 GAS)
          2016Land RoverRange Rover SportHST (3.0 V6 GAS)
          2016Land RoverRange Rover SportSE (3.0 V6 GAS)
          2016Land RoverRange Rover SportSE (3.0 V6 DIESEL)
          2016Land RoverRange Rover SportSupercharged (5.0 V8 GAS)
          2016Land RoverRange Rover SportSupercharged Dynamic (5.0 V8 GAS)
          2016Land RoverRange Rover SportSVR (5.0 V8 GAS)
          2016Land RoverRange RoverAutobiography (5.0 V8 GAS)
          2016Land RoverRange RoverBase (3.0 V6 DIESEL)
          2016Land RoverRange RoverBase (3.0 V6 GAS)
          2016Land RoverRange RoverHSE (3.0 V6 DIESEL)
          2016Land RoverRange RoverHSE (3.0 V6 GAS)
          2016Land RoverRange RoverSupercharged (5.0 V8 GAS)
          2016Land RoverRange RoverSV Autobiography (5.0 V8 GAS)
          2013Land RoverRange RoverAutobiography (5.0 V8 GAS)
          2013Land RoverRange RoverBase (5.0 V8 GAS)
          2013Land RoverRange RoverHSE (5.0 V8 GAS)
          2013Land RoverRange RoverSupercharged (5.0 V8 GAS)
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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