Spark Plugs Specification
Verified OEM & Service Reference2019 Subaru WRX 2.4L Turbocharged Boxer H4 (FA24) — Spark Plugs
Recommended interval: Every 60,000–100,000 miles (40,000 miles on turbo engines)
Engine / Trim Variant
OEM Part Number
22401AA92A
Quick Purchase
Check verified fitment on Amazon
Technical Specifications
| Cylinders / Plug Count | 4-cyl |
|---|
Compatible Aftermarket Options
Direct OEM cross-references- Buy NGK SILKFR8A6 on AmazonNGKSILKFR8A6
Search query: NGK SILKFR8A6 spark plug Subaru WRX FA24
DIY Fitment & Verification Checklist for 2019 Subaru WRX
- Confirm your engine code or trim variant above before ordering parts, as mid-year production changes can affect spark plugs 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 2019 Subaru WRX 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 spark plugs specification for a 2019 Subaru WRX?
The primary OEM spark plugs part number / specification for the 2019 Subaru WRX 2.4L Turbocharged Boxer H4 (FA24) is 22401AA92A.
Which aftermarket spark plugs brands fit the 2019 Subaru WRX?
Compatible aftermarket options include NGK SILKFR8A6.