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BMW X3 Accessory Wiring Harness Replacement

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  1. ✓ In Stock 2018-2024 BMW X3 Starter Battery Positive Cable (Used OEM)

    2018-2024 BMW X3 Starter Battery Positive Cable (Used OEM)

    Partslink #: PB-9052-0000439845

    Condition: Excellent (A)
    Mileage: 7,000 miles

    $89.95 View part →
  2. ✓ In Stock 2021-2024 BMW X3 Accessory Wiring Harness (Used OEM)

    2021-2024 BMW X3 Accessory Wiring Harness (Used OEM)

    Partslink #: PB-6494-0000078288

    Condition: Excellent (A)
    Mileage: 27,000 miles

    $99.95 View part →
  3. ✓ In Stock 2022-2024 BMW X3 Accessory Wiring Harness (Used OEM)

    2022-2024 BMW X3 Accessory Wiring Harness (Used OEM)

    Partslink #: PB-6494-0000078608

    This is a hybrid starter battery wire harness.

    Condition: Good (B)
    Mileage: 60,000 miles

    $99.95 View part →
  4. ✓ In Stock 2018-2024 BMW X3 Positive Battery Cable Connector Wiring Harness (Used OEM)

    2018-2024 BMW X3 Positive Battery Cable Connector Wiring Harness (Used OEM)

    Partslink #: PB-9052-0000673479

    Condition: Excellent (A)
    Mileage: 51,000 miles

    $109.95 View part →
  5. ✓ In Stock 2025 BMW X3 Positive Battery Terminal Cable and Power Distribution Block (Used OEM)

    2025 BMW X3 Positive Battery Terminal Cable and Power Distribution Block (Used OEM)

    Partslink #: PB-9052-0000694141

    It is a positive battery terminal cable and power distribution block (option code G45).

    Condition: Excellent (A)
    Mileage: 7,000 miles

    $142.95 View part →
  6. ✓ In Stock 2018-2024 BMW X3 JB4 Engine Piggyback Tuner Wiring Harness (Used OEM)

    2018-2024 BMW X3 JB4 Engine Piggyback Tuner Wiring Harness (Used OEM)

    Partslink #: PB-9771-0000546735

    This is a piggy back tuner cable harness set for vehicles with the 3.0L B58 engine. This set includes both sides.

    Condition: Excellent (A)
    Mileage: 21,000 miles

    $539.95 View part →

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Accessory Wiring Harness Compatibility for BMW X3

Browse our selection of quality accessory wiring harness parts designed specifically for your BMW X3. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

30 xDrive · M · M Competition · M40i · M50 · M50 xDrive · M50i · sDrive20i · sDrive20i Executive · sDrive30i · xDrive30 · xDrive30e · xDrive30e Outdoor Edition · xDrive30i · xDrive30i Outdoor Edition · xDrive30i Protection · xDrive30i X Line

Body Types

SUV

Engine Options

L4 2.0L · L6 3.0L

Transmissions

Automatic

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