Home Car Radio Harness PAC Radio Replacement and Steering Wheel Control Interf…

PAC - Radio Replacement and Steering Wheel Control Interface for Select BMW Vehicles - Black/Blue

Price range: $134.99
Brand: PAC
Category: Car Radio Harness
A PAC car radio wiring harness (for Select BMW vehicles equipped with CAN-bus radios; Black/Blue).
PQS: 84 (computed 2026-03-14 07:04:54.959393+00:00)
GTIN-14: 00609098816618
PAC - Radio Replacement and Steering Wheel Control Interface for Select BMW Vehicles - Black/Blue

Key specs

A human-friendly subset of specs (non-null)
Accessory
Radio Replacement and Steering Wheel Control Interface
Compatibility
Select BMW vehicles equipped with CAN-bus radios
Type
Wiring harness
Included
Interface module
Retained/Features
Steering wheel controls · Aftermarket radio support
Finish
Black/Blue

Compatibility

Best-effort fitment (not exhaustive)
  • BMW Vehicles

Included in the box

  • Interface module

Retained/Features

  • Steering wheel controls
  • Aftermarket radio support

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 5091304 134.99 USD In stock View offer → 2026-03-14 01:28:01.688369+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 134.99 USD In stock 2026-03-14 01:28:01.688369+00:00
bestbuy 179.99 USD In stock 2026-03-13 01:36:09.707854+00:00
bestbuy 179.99 USD In stock 2026-03-12 01:29:28.609773+00:00
bestbuy 134.99 USD In stock 2026-03-11 01:27:49.344861+00:00
bestbuy 179.99 USD Out of stock 2026-03-03 01:21:13.857573+00:00
bestbuy 179.99 USD Out of stock 2026-03-02 06:47:09.088299+00:00

Full specs

Show full spec table
TypeInterface
CompatibilitySelect BMW vehicles equipped with CAN-bus radios
FinishBlack/Blue
Dimensions1 x 4.5 x ? in
Reconciled at2026-03-06 10:20:22.157613+00:00
Canonical JSON (expand)
{
  "os": {
    "name": null
  },
  "car": {
    "type": "Interface",
    "finish": "Black/Blue",
    "din_type": null,
    "included": null,
    "material": null,
    "compatibility": "Select BMW vehicles equipped with CAN-bus radios",
    "included_trim": null,
    "included_screws": null,
    "included_harness": null,
    "included_adapters": null,
    "included_brackets": null,
    "compatibility_make": null,
    "compatibility_model": null,
    "compatibility_years": null,
    "included_connectors": null,
    "included_instructions": null,
    "retains_factory_features": null
  },
  "cpu": {
    "cores": null,
    "tdp_w": null,
    "socket": null,
    "threads": null,
    "npu_tops": null,
    "cpu_model": null,
    "lithography": null,
    "base_clock_ghz": null,
    "boost_clock_ghz": null
  },
  "gpu": {
    "tdp_w": null,
    "chipset": null,
    "outputs": null,
    "vram_gb": null,
    "gpu_type": null,
    "gpu_model": null,
    "vram_type": null,
    "base_clock_mhz": null,
    "boost_clock_mhz": null
  },
  "core": {
    "title": "PAC - Radio Replacement and Steering Wheel Control Interface for Select BMW Vehicles - Black/Blue",
    "seo_title": "PAC RP4.2-BM21"
  },
  "lens": {
    "mount": null,
    "weight": null,
    "focal_length": null,
    "max_aperture": null,
    "stabilization": null
  },
  "audio": {
    "driver": null,
    "wireless": null,
    "technology": null,
    "impedance_ohms": null,
    "speakers_count": null,
    "wireless_codecs": null,
    "hi_res_certified": null,
    "frequency_response": null
  },
  "brand": "PAC",
  "build": {
    "screen_glass": null,
    "chassis_material": null
  },
  "color": null,
  "extra": null,
  "model": "RP4.2-BM21",
  "ports": {
    "hdmi": null,
    "usb_a": null,
    "usb_c": null,
    "sd_card": null,
    "summary": null,
    "ethernet": null,
    "sim_slot": null,
    "displayport": null,
    "thunderbolt": null,
    "headphone_jack": null
  },
  "power": {
    "psu_watts": null
  },
  "camera": {
    "mount": null,
    "sensor": null,
    "weight": null,
    "iso_range": null,
    "megapixels": null,
    "rear_megapixels": null,
    "front_megapixels": null,
    "video_resolution": null,
    "windows_hello_ir": null
  },
  "gtin14": "00609098816618",
  "images": [
    "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/5091/5091304_sd.jpg"
  ],
  "memory": {
    "ram_gb": null,
    "channels": null,
    "ram_type": null,
    "speed_mhz": null
  },
  "series": null,
  "battery": {
    "life_hours": null,
    "capacity_wh": null,
    "capacity_mah": null
  },
  "display": {
    "panel_type": null,
    "resolution": null,
    "color_gamut": null,
    "hdr_formats": null,
    "touch_screen": null,
    "screen_size_in": null,
    "brightness_nits": null,
    "refresh_rate_hz": null,
    "response_time_ms": null,
    "pantone_validated": null
  },
  "release": {
    "year": null
  },
  "storage": {
    "interface": null,
    "nand_type": null,
    "read_speed": null,
    "capacity_gb": null,
    "form_factor": null,
    "write_speed": null,
    "endurance_tbw": null,
    "storage_capacity_gb": null
  },
  "category": "car_radio_harness",
  "features": {
    "webcam": null,
    "windows_ai": null,
    "form_factor": null,
    "software_perks": null,
    "backlit_keyboard": null,
    "convertible_2in1": null,
    "fingerprint_reader": null
  },
  "physical": {
    "depth_in": null,
    "width_in": 4.5,
    "height_in": 1.0,
    "weight_kg": 0.25,
    "dimensions_in": "1 x 4.5 x ? in"
  },
  "thermals": {
    "cooling_type": null,
    "thermal_interface": null
  },
  "warranty": {
    "labor": "None",
    "parts": "1 Year"
  },
  "wearable": {
    "ecg": null,
    "gps": null,
    "spo2": null,
    "skin_temp": null,
    "heart_rate": null,
    "display_type": null,
    "nfc_payments": null,
    "compatibility": null,
    "music_storage": null,
    "sleep_tracking": null,
    "display_size_in": null,
    "battery_life_days": null,
    "stress_monitoring": null,
    "smart_notifications": null,
    "workout_modes_count": null,
    "water_resistance_atm": null
  },
  "appliance": {
    "btu": null,
    "eer": null,
    "ceer": null,
    "type": null,
    "modes": null,
    "smart": null,
    "steam": null,
    "zones": null,
    "finish": null,
    "air_fry": null,
    "burners": null,
    "voltage": null,
    "inverter": null,
    "noise_db": null,
    "fuel_type": null,
    "ice_maker": null,
    "wattage_w": null,
    "convection": null,
    "depth_type": null,
    "door_alarm": null,
    "fan_speeds": null,
    "frost_free": null,
    "rack_count": null,
    "sensor_dry": null,
    "third_rack": null,
    "airflow_cfm": null,
    "energy_star": null,
    "filter_type": null,
    "glide_racks": null,
    "soil_sensor": null,
    "broiler_type": null,
    "cycles_count": null,
    "defrost_type": null,
    "garage_ready": null,
    "tub_material": null,
    "venting_type": null,
    "air_direction": null,
    "baskets_count": null,
    "capacity_cuft": null,
    "cleaning_type": null,
    "drum_material": null,
    "drying_system": null,
    "energy_rating": null,
    "lighting_type": null,
    "mounting_type": null,
    "shelves_count": null,
    "cooling_system": null,
    "dimensions_hwd": null,
    "interior_light": null,
    "place_settings": null,
    "room_size_sqft": null,
    "sanitize_cycle": null,
    "sensor_cooking": null,
    "shelf_material": null,
    "spin_speed_rpm": null,
    "turntable_size": null,
    "bottle_capacity": null,
    "convection_type": null,
    "water_dispenser": null,
    "interior_coating": null,
    "annual_energy_kwh": null,
    "cutout_dimensions": null,
    "humidity_crispers": null,
    "temperature_range": null,
    "wash_cycles_count": null,
    "oven_capacity_cuft": null,
    "water_level_control": null,
    "agitator_or_impeller": null,
    "capacity_fridge_cuft": null,
    "daily_production_lbs": null,
    "independent_controls": null,
    "capacity_freezer_cuft": null,
    "lower_oven_capacity_cuft": null,
    "upper_oven_capacity_cuft": null
  },
  "networking": {
    "ports": null,
    "cellular": null,
    "band_count": null,
    "throughput": null,
    "wifi_standard": null,
    "ethernet_ports": null
  },
  "peripheral": {
    "dpi": null,
    "rgb": null,
    "platform": null,
    "driver_mm": null,
    "vibration": null,
    "microphone": null,
    "sensor_type": null,
    "switch_type": null,
    "connectivity": null
  },
  "smart_home": {
    "learning": null,
    "resolution": null,
    "connectivity": null,
    "night_vision": null,
    "power_source": null,
    "compatibility": null,
    "chime_included": null
  },
  "certifications": {
    "energy_star": null,
    "epeat_level": null
  },
  "schema_version": 1
}
Debug data (expand)
Raw title PAC - Radio Replacement and Steering Wheel Control Interface for Select BMW Vehicles - Black/Blue
Raw brandPAC
Raw categoryBest Buy > Car Electronics & GPS > Car Installation Parts & Accessories > Deck Accessories & Installation Parts > Deck Harnesses > Radio Harnesses
Canonical highlights (non-null)
car.type Interface
car.finish Black/Blue
car.compatibility Select BMW vehicles equipped with CAN-bus radios
core.title PAC - Radio Replacement and Steering Wheel Control Interface for Select BMW Vehicles - Black/Blue
core.seo_title PAC RP4.2-BM21
brand PAC
model RP4.2-BM21
gtin14 00609098816618
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/5091/5091304_sd.jpg
category car_radio_harness
physical.width_in 4.5
physical.height_in 1.0
physical.weight_kg 0.25
physical.dimensions_in 1 x 4.5 x ? in
warranty.labor None
warranty.parts 1 Year
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
  "sku": 5091304,
  "upc": "609098816618",
  "url": "https://api.bestbuy.com/click/-/5091304/pdp",
  "name": "PAC - Radio Replacement and Steering Wheel Control Interface for Select BMW Vehicles - Black/Blue",
  "image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/5091/5091304_sd.jpg",
  "details": [
    {
      "name": "Brand",
      "value": "PAC",
      "values": [
        "PAC"
      ]
    },
    {
      "name": "Model Number",
      "value": "RP4.2-BM21",
      "values": [
        "RP4.2-BM21"
      ]
    },
    {
      "name": "Product Name",
      "value": "Radio Replacement and Steering Wheel Control Interface for Select BMW Vehicles",
      "values": [
        "Radio Replacement and Steering Wheel Control Interface for Select BMW Vehicles"
      ]
    },
    {
      "name": "Color",
      "value": "Black/Blue",
      "values": [
        "Black/Blue"
      ]
    },
    {
      "name": "Vehicle Compatibility",
      "value": "Select BMW vehicles equipped with CAN-bus radios",
      "values": [
        "Select BMW vehicles equipped with CAN-bus radios"
      ]
    },
    {
      "name": "Product Compatibility",
      "value": "Amplifier",
      "values": [
        "Amplifier"
      ]
    },
    {
      "name": "Product Type",
      "value": "Interface",
      "values": [
        "Interface"
      ]
    },
    {
      "name": "Product Height",
      "value": "1 inches",
      "values": [
        "1 inches"
      ]
    },
    {
      "name": "Product Length",
      "value": "22 inches",
      "values": [
        "22 inches"
      ]
    },
    {
      "name": "Product Width",
      "value": "4.5 inches",
      "values": [
        "4.5 inches"
      ]
    },
    {
      "name": "Product Weight",
      "value": "0.55 pounds",
      "values": [
        "0.55 pounds"
      ]
    },
    {
      "name": "Warranty - Parts",
      "value": "1 year",
      "values": [
        "1 year"
      ]
    },
    {
      "name": "Warranty - Labor",
      "value": "None",
      "values": [
        "None"
      ]
    }
  ],
  "features": [
    {
      "feature": "Compatible with select BMW vehicles*\nIncluding 2009 and 2011-2014 1 Series**, 2006-2015 3 Series***, 2010-2014 5 Series, 2011-2014 6 Series, 2006-2015 M3 and 2010-2014 M5 models for a customized fit."
    },
    {
      "feature": "Designed for use with CAN-bus radios\nRetains pre-programmed OEM steering wheel controls, i-Drive controls, and warning chimes including rear park assist and front collision detection when removing the factory radio."
    },
    {
      "feature": "Provides data-controlled accessory and navigation outputs\nIncluding data driven accessory power, vehicle speed signal (VSS), illumination, reverse trigger and parking brake to help ensure efficient operation."
    },
    {
      "feature": "Preserve your vehicle’s factory amplified audio system\nFor quality sound in vehicles equipped with Non-Fiber Optic amplifiers. Does not retain amplifiers equipped with a Fiber-Optic input."
    }
  ],
  "condition": "New",
  "salePrice": 134.99,
  "categoryPath": [
    {
      "id": "cat00000",
      "name": "Best Buy"
    },
    {
      "id": "abcat0300000",
      "name": "Car Electronics & GPS"
    },
    {
      "id": "pcmcat165900050023",
      "name": "Car Installation Parts & Accessories"
    },
    {
      "id": "pcmcat165900050031",
      "name": "Deck Accessories & Installation Parts"
    },
    {
      "id": "pcmcat165900050034",
      "name": "Deck Harnesses"
    },
    {
      "id": "pcmcat1708456989611",
      "name": "Radio Harnesses"
    }
  ],
  "manufacturer": "PAC",
  "regularPrice": 179.99,
  "shippingCost": 0.0,
  "longDescription": "Easily replace the factory radio in your BMW vehicle with this all-in-one Radio Replacement and Steering Wheel Control Interface by PAC. The RP4.2-BM21 interface comes pre-loaded with amplifier retention and steering wheel control software, navigation-based output signals and more to help simplify aftermarket radio installation while retaining your vehicle’s factory features. This radio replacement and steering wheel control interface is easily configurable using a PC application and is direct USB updatable.",
  "shortDescription": null,
  "onlineAvailability": true,
  "inStoreAvailability": true
}
Newegg raw specs
No Newegg raw specs saved for this product yet.