{
    "style": "166M",
    "name": "BMW OEM Wheel Style 166M",
    "url": "https://bmwoemwheelstyles.com/bmw-oem-wheel-style-166/",
    "json_url": "https://bmwoemwheelstyles.com/data/wheels/bmw-oem-wheel-style-166.json",
    "methodology_url": "https://bmwoemwheelstyles.com/data/",
    "wheel_sizes": [
        "8.5J × 19\"",
        "9.5J × 19\""
    ],
    "offsets": [
        "ET 12",
        "ET 17",
        "ET 28"
    ],
    "bolt_patterns": [
        "5×120"
    ],
    "part_numbers": [
        "36117834625",
        "36112283160",
        "36117834626"
    ],
    "tire_sizes": [
        "255/40R19",
        "285/35R19"
    ],
    "chassis": [
        "E60",
        "E63",
        "E61"
    ],
    "canonical_configurations": [
        {
            "width_j": 8.5,
            "diameter_in": 19,
            "offset_mm": 12,
            "bolt_pattern": "5×120",
            "center_bore_mm": null,
            "weight_kg": null,
            "part_number": "36117834625",
            "axle": "Front",
            "chassis": "E60 · E63",
            "finish": "",
            "row_status": "documented-spec-row",
            "tire_size": "255/40R19",
            "tire_width_mm": 255,
            "tire_profile": 40,
            "tire_diameter_in": 19
        },
        {
            "width_j": 9.5,
            "diameter_in": 19,
            "offset_mm": 17,
            "bolt_pattern": "5×120",
            "center_bore_mm": null,
            "weight_kg": null,
            "part_number": "36112283160",
            "axle": "Rear",
            "chassis": "E63",
            "finish": "",
            "row_status": "documented-spec-row",
            "tire_size": "285/35R19",
            "tire_width_mm": 285,
            "tire_profile": 35,
            "tire_diameter_in": 19
        },
        {
            "width_j": 9.5,
            "diameter_in": 19,
            "offset_mm": 28,
            "bolt_pattern": "5×120",
            "center_bore_mm": null,
            "weight_kg": null,
            "part_number": "36117834626",
            "axle": "Rear",
            "chassis": "E60",
            "finish": "",
            "row_status": "documented-spec-row",
            "tire_size": "285/35R19",
            "tire_width_mm": 285,
            "tire_profile": 35,
            "tire_diameter_in": 19
        }
    ],
    "date_modified": "2026-07-26T12:13:55+00:00",
    "summary": "Style 166M is a documented BMW original-equipment wheel in this library. Documented diameters include 19-inch. Recorded sizes include 8.5J × 19\" ET12 and 9.5J × 19\" ET17/ET28. Documented bolt pattern: 5×120. Documented chassis associations include E60, E63, and E61.",
    "citation_note": "Cite documented fields only. Blank fields are unknown, not typical values. BMW Wheel Library is an independent enthusiast reference and is not affiliated with BMW AG."
}