{
    "style": "4",
    "name": "BMW OEM Wheel Style 4",
    "url": "https://bmwoemwheelstyles.com/bmw-oem-wheel-style-4/",
    "json_url": "https://bmwoemwheelstyles.com/data/wheels/bmw-oem-wheel-style-4.json",
    "methodology_url": "https://bmwoemwheelstyles.com/data/",
    "wheel_sizes": [
        "7J × 15\"",
        "8J × 16\""
    ],
    "offsets": [
        "ET 20",
        "ET 23"
    ],
    "bolt_patterns": [
        "5×120"
    ],
    "part_numbers": [
        "36111180306",
        "36111181841"
    ],
    "tire_sizes": [
        "225/60R15",
        "245/55R16"
    ],
    "chassis": [
        "E32",
        "E34",
        "E38"
    ],
    "canonical_configurations": [
        {
            "width_j": 7,
            "diameter_in": 15,
            "offset_mm": 20,
            "bolt_pattern": "5×120",
            "center_bore_mm": null,
            "weight_kg": null,
            "part_number": "36111180306",
            "axle": "Rear",
            "chassis": "E32 · E34",
            "finish": "Silver",
            "row_status": "documented-spec-row",
            "tire_size": "225/60R15",
            "tire_width_mm": 225,
            "tire_profile": 60,
            "tire_diameter_in": 15
        },
        {
            "width_j": 8,
            "diameter_in": 16,
            "offset_mm": 23,
            "bolt_pattern": "5×120",
            "center_bore_mm": null,
            "weight_kg": null,
            "part_number": "36111181841",
            "axle": "",
            "chassis": "E38",
            "finish": "Silver (Forged)",
            "row_status": "documented-spec-row",
            "tire_size": "245/55R16",
            "tire_width_mm": 245,
            "tire_profile": 55,
            "tire_diameter_in": 16
        }
    ],
    "date_modified": "2026-07-26T12:13:49+00:00",
    "summary": "Style 4 is a documented BMW original-equipment wheel in this library. Documented diameters include 15-inch and 16-inch. Recorded sizes include 7J × 15\" ET20 and 8J × 16\" ET23. Documented bolt pattern: 5×120. Documented chassis associations include E32, E34, and E38.",
    "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."
}