PUROLATOR A21531

PUROLATOR part number A21531 is a air filter in the Fuel & Air system. This catalog matches it to 5 year-and-engine configurations from 2026 to 2026.

Verified fitment includes 2026 Mercedes-Benz A45 Amg 2.0L L4 Turbocharged ; 2026 Mercedes-Benz C200 1.5L L4 Turbocharged ; 2026 Mercedes-Benz CLA45 Amg S 2.0L L4 Turbocharged ; 2026 Mercedes-Benz CLE300 2.0L L4 Turbocharged ; 2026 Mercedes-Benz GLC300 2.0L L4 Turbocharged . See every vehicle this part fits.

Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is PUROLATOR A21531?

PUROLATOR part number A21531 is a air filter with published application data for 5 vehicle configurations from 2026 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does PUROLATOR A21531 fit?

This catalog matches A21531 to 5 year-and-engine configurations from 2026 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is PUROLATOR A21531 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. PUROLATOR A21531 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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