Cabin Filter Specification
Verified OEM & Service Reference2021 Mercedes Benz C Class C 300 2.0L Turbo (W205) — Cabin Filter
Recommended interval: Every 12,000–15,000 miles or once a year
Engine / Trim Variant
OEM Part Number
A205-830-03-00
Quick Purchase
Check verified fitment on Amazon
Compatible Aftermarket Options
Direct OEM cross-references- Buy Mann CUK 26 023 on AmazonMannCUK 26 023
Search query: Mann CUK 26 023 cabin filter Mercedes C300
DIY Fitment & Verification Checklist for 2021 Mercedes Benz C Class
- Confirm your engine code or trim variant above before ordering parts, as mid-year production changes can affect cabin filter fitment.
- When purchasing OEM or aftermarket brands (Motorcraft, ACDelco, Mopar, Wix, Fram, Mobil 1, Bosch, NGK), cross-check the Amazon Garage Confirmed Fit badge with your 17-digit VIN.
- Always consult your 2021 Mercedes Benz C Class owner's manual for exact torque specs and fluid service intervals.
Sources: NHTSA vPIC & OEM Service SpecificationsReport an inaccurate spec or part number
Frequently Asked Questions
What is the OEM cabin filter specification for a 2021 Mercedes Benz C Class?
The primary OEM cabin filter part number / specification for the 2021 Mercedes Benz C Class C 300 2.0L Turbo (W205) is A205-830-03-00.
Which aftermarket cabin filter brands fit the 2021 Mercedes Benz C Class?
Compatible aftermarket options include Mann CUK 26 023.