{
  "category": "Automotive Filters",
  "vertical": "automotive-aftermarket",
  "source": "https://getclaro.ai/resources/attribute-library/automotive-aftermarket/automotive-filters/",
  "status": "editorial-draft",
  "note": "Editorial reference template. Example values show format only and do not describe a real SKU. Not an official ETIM or ECLASS class.",
  "groups": [
    {
      "key": "identity",
      "name": "Identity",
      "check": "Preserve leading zeros and punctuation, validate against the manufacturer record, and check the GTIN check digit and packaging level before linking."
    },
    {
      "key": "technical",
      "name": "Technical specifications",
      "check": "Store the number and unit separately. Convert only when the source unit and test conditions are known."
    },
    {
      "key": "selection",
      "name": "Selection attributes",
      "check": "Map supplier wording to a governed vocabulary only after checking the source text and which variant it applies to."
    },
    {
      "key": "fit",
      "name": "Fit & compatibility",
      "check": "Keep model and series qualifiers. A similar-looking part is not a verified fit until a source says so."
    },
    {
      "key": "evidence",
      "name": "Evidence & compliance",
      "check": "Link the manufacturer document or label with its edition or date. Never copy a certification from a neighboring SKU."
    }
  ],
  "fields": [
    {
      "key": "part_type_pcdb_terminology",
      "label": "Part Type (PCdb Terminology)",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Engine Oil Filter"
    },
    {
      "key": "filter_style",
      "label": "Filter Style",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Spin-on"
    },
    {
      "key": "manufacturer_part_number",
      "label": "Manufacturer Part Number",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "OF-2150"
    },
    {
      "key": "brand",
      "label": "Brand",
      "group": "identity",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Brand name as printed on the carton"
    },
    {
      "key": "vehicle_fitment_aces",
      "label": "Vehicle Fitment (ACES)",
      "group": "fit",
      "priority": "core",
      "value_type": "text",
      "unit": null,
      "example_format": "2011-2016 full-size pickup, 5.0L V8"
    },
    {
      "key": "thread_size",
      "label": "Thread Size",
      "group": "fit",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "3/4-16 UNF"
    },
    {
      "key": "height",
      "label": "Height",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "in",
      "example_format": "3.40 in"
    },
    {
      "key": "outer_diameter",
      "label": "Outer Diameter",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "in",
      "example_format": "2.92 in"
    },
    {
      "key": "gasket_o_d_i_d",
      "label": "Gasket O.D. / I.D.",
      "group": "fit",
      "priority": "core",
      "value_type": "text",
      "unit": "in",
      "example_format": "2.73 in / 2.43 in"
    },
    {
      "key": "gtin_upc",
      "label": "GTIN / UPC",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "081234521509"
    },
    {
      "key": "filter_media",
      "label": "Filter Media",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Cellulose/synthetic blend"
    },
    {
      "key": "filtration_efficiency_micron",
      "label": "Filtration Efficiency and Test Method",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "text",
      "unit": null,
      "example_format": "99% at 20 µm (ISO 4548-12 multipass)"
    },
    {
      "key": "by_pass_valve_setting",
      "label": "Bypass Valve Setting",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "text",
      "unit": "psi",
      "example_format": "8-11 psi"
    },
    {
      "key": "anti_drainback_valve_material",
      "label": "Anti-Drainback Valve Material",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Silicone"
    },
    {
      "key": "interchange_cross_reference",
      "label": "Interchange / Cross-Reference",
      "group": "fit",
      "priority": "differentiating",
      "value_type": "text",
      "unit": null,
      "example_format": "Brand A 3593; Brand B 14459"
    },
    {
      "key": "service_interval_rating",
      "label": "Rated Service Interval",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "mi",
      "example_format": "10,000 mi"
    },
    {
      "key": "country_of_origin",
      "label": "Country of Origin",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "US"
    },
    {
      "key": "ca_prop_65_warning",
      "label": "CA Prop 65 Warning",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Warning required"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "Thread Size",
      "variants": [
        "3/4-16",
        "3/4\"-16 UNF",
        "0.75-16",
        "3/4 x 16",
        "3/4-16UNF",
        ".750-16"
      ],
      "normalized": "3/4-16 UNF"
    },
    {
      "attribute": "Anti-Drainback Valve Material",
      "variants": [
        "Silicone",
        "Silicone ADBV",
        "Sil.",
        "Silicone rubber",
        "VMQ",
        "Red silicone valve"
      ],
      "normalized": "Silicone"
    },
    {
      "attribute": "Filter Media",
      "variants": [
        "Synthetic Blend",
        "Blend",
        "Cellulose/Synthetic",
        "Syn. Blend",
        "Cellulose-synthetic",
        "Mixed fiber"
      ],
      "normalized": "Cellulose/synthetic blend"
    }
  ]
}