Spark Plugs Specification
Verified OEM & Service Reference2026 Honda Civic Type R 2.0L Turbo (K20C1 FL5) — Spark Plugs
Recommended interval: Every 60,000–100,000 miles (40,000 miles on turbo engines)
Engine / Trim Variant
OEM Part Number
12290-59B-003
Quick Purchase
Check verified fitment on Amazon
Technical Specifications
| Factory Plug Gap | 0.032 in |
|---|---|
| Cylinders / Plug Count | 4-cyl |
Compatible Aftermarket Options
Direct OEM cross-references- Buy NGK ILZKAR8H8S (95112) on AmazonNGKILZKAR8H8S (95112)
Search query: NGK ILZKAR8H8S 95112 spark plug Civic Type R
Spark Plugs Fitment by Engine / Trim (2026 Honda Civic)
| Engine / Trim | Oil Spec & Capacity | OEM Oil Filter |
|---|---|---|
| 2.0L 4-Cyl (LX / Sport) | 0W-20 • 4.4 qt (4.2L) | 15400-PLM-A02 |
| 1.5L Turbo (EX / Touring / Si) | 0W-20 • 3.7 qt (3.5L) | 15400-PLM-A02 |
| Type R (2.0L VTEC Turbo) | 0W-20 • 5.7 qt (5.4L) | 15400-PLM-A02 |
DIY Fitment & Verification Checklist for 2026 Honda Civic
- 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 2026 Honda Civic 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 2026 Honda Civic?
The primary OEM spark plugs part number / specification for the 2026 Honda Civic Type R 2.0L Turbo (K20C1 FL5) is 12290-59B-003.
Which aftermarket spark plugs brands fit the 2026 Honda Civic?
Compatible aftermarket options include NGK ILZKAR8H8S (95112).