Air Filter Specification
Verified OEM & Service Reference2018 Toyota Corolla 1.8L 4-Cyl (2ZR-FE) — Air Filter
Recommended interval: Every 15,000–30,000 miles (inspect annually)
Engine / Trim Variant
OEM Part Number
17801-21060
Quick Purchase
Check verified fitment on Amazon
Compatible Aftermarket Options
Direct OEM cross-references- Buy Fram CA11426 on AmazonFramCA11426
Search query: Fram CA11426 air filter Toyota Corolla 1.8
DIY Fitment & Verification Checklist for 2018 Toyota Corolla
- Confirm your engine code or trim variant above before ordering parts, as mid-year production changes can affect air 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 2018 Toyota Corolla 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 air filter specification for a 2018 Toyota Corolla?
The primary OEM air filter part number / specification for the 2018 Toyota Corolla 1.8L 4-Cyl (2ZR-FE) is 17801-21060.
Which aftermarket air filter brands fit the 2018 Toyota Corolla?
Compatible aftermarket options include Fram CA11426.