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Filter Size Reference Ranges

Typical dimensional ranges by vehicle class, plus common oil-filter thread specifications. Public common-knowledge ranges for estimation only.

Auto-generated by scripts/build-fitment-pages.py. Canonical dataset data/products.json v0.1.0 (2026-10-26). Do not edit values by hand — edit the dataset, then rebuild. Size dataset data/size-ranges.json v0.2.0 — reference-only.

⚠️ reference-only — These are typical REFERENCE ranges, not measurements of any specific SKU. They are for planning and estimation only; never use them to confirm a part. Always match the exact part by OE / cross-reference number.

Engine air filter — typical L×W×H by vehicle class

Vehicle class Length (mm) Width (mm) Height (mm) Example vehicles Status
Compact / C-segment (compact) · 紧凑型 230–280 140–180 25–45 Corolla, Civic, Lavida, Focus, Elantra, Sylphy, Emgrand reference
Mid-size / D-segment (mid-size) · 中型 250–310 160–200 30–50 Camry, Accord, Passat, 3 Series, C-Class, A4, Malibu reference
SUV / Crossover (suv) · SUV / 跨界 250–330 170–220 35–60 RAV4, CR-V, Tiguan, X3, GLC, Q5, Haval H6 reference
Pickup / Light truck (pickup) · 皮卡 / 轻卡 270–350 180–230 40–70 F-150, Ranger, Poer reference

Oil filter — typical thread specifications

Thread Typical applications Status
3/4-16 UNF Most common spin-on thread (Toyota, Honda, Ford, GM and many aftermarket) reference
M20 × 1.5 Volkswagen Group, Mercedes-Benz and many European engines reference
M22 × 1.5 BMW, Mercedes-Benz and Volvo (some applications) reference
M18 × 1.5 Nissan, Subaru and some Japanese applications reference
M26 × 1.5 / M27 × 2 Heavy-duty / cartridge applications reference

Other filter types (typical ranges)

  • Cabin filter: Panel type: L 200–320 × W 150–260 × H 15–40 mm (reference; carbon variants share footprint).
  • Fuel filter: In-line / cartridge: OD 50–90 × H 80–160 mm (reference).

Notes

  • Air-filter panel dimensions scale with engine displacement and vehicle class, not with brand.
  • Oil-filter thread is engine-specific; the same vehicle name can use different threads across model years and engines.
  • Never order on dimensional ranges alone — confirm the OE / cross-reference number first.