{
    "style": "303M",
    "name": "BMW OEM Wheel Style 303M",
    "url": "https://bmwoemwheelstyles.com/bmw-oem-wheel-style-303/",
    "json_url": "https://bmwoemwheelstyles.com/data/wheels/bmw-oem-wheel-style-303.json",
    "methodology_url": "https://bmwoemwheelstyles.com/data/",
    "wheel_sizes": [
        "8.5J × 20\"",
        "10J × 20\""
    ],
    "offsets": [
        "ET 25",
        "ET 41"
    ],
    "bolt_patterns": [
        "5×120"
    ],
    "part_numbers": [
        "36117841823",
        "36117841824"
    ],
    "tire_sizes": [
        "245/40R20",
        "275/35R20"
    ],
    "chassis": [
        "F01",
        "F07",
        "F02",
        "F04",
        "E70",
        "E71",
        "E72"
    ],
    "canonical_configurations": [
        {
            "width_j": 8.5,
            "diameter_in": 20,
            "offset_mm": 25,
            "bolt_pattern": "5×120",
            "center_bore_mm": null,
            "weight_kg": null,
            "part_number": "36117841823",
            "axle": "Front",
            "chassis": "F01 · F07",
            "finish": "Silver",
            "row_status": "documented-spec-row",
            "tire_size": "245/40R20",
            "tire_width_mm": 245,
            "tire_profile": 40,
            "tire_diameter_in": 20
        },
        {
            "width_j": 10,
            "diameter_in": 20,
            "offset_mm": 41,
            "bolt_pattern": "5×120",
            "center_bore_mm": null,
            "weight_kg": null,
            "part_number": "36117841824",
            "axle": "Rear",
            "chassis": "F01 · F07",
            "finish": "Silver",
            "row_status": "documented-spec-row",
            "tire_size": "275/35R20",
            "tire_width_mm": 275,
            "tire_profile": 35,
            "tire_diameter_in": 20
        }
    ],
    "date_modified": "2026-07-26T12:14:03+00:00",
    "summary": "Style 303M is a documented BMW original-equipment wheel in this library. Documented diameters include 20-inch. Recorded sizes include 8.5J × 20\" ET25 and 10J × 20\" ET41. Documented bolt pattern: 5×120. Documented chassis associations include F01, F07, F02, F04, E70, E71, and E72.",
    "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."
}