How often should spark plugs be replaced?

Standard copper: 20,000-30,000 km; Platinum: 60,000-80,000 km; Iridium: 80,000-100,000 km. Turbocharged vehicles should replace earlier.

Spark plug model finder

SPARK PLUG

Compare spark plug models, heat ratings, and gap parameters

Enter brand or model to quickly locate

Year → Make → Model → Engine

›››

Loading years...

Select year and model on the left to view recommended spark plugs

Material	Series	Life	Recommend
Ruthenium	Ruthenium HX	100,000 km	high performance/turbo
Iridium (High Ignitability)	Laser Iridium H.I.	80,000-100,000 km	performance model
Iridium	Iridium IX	60,000-80,000 km	mid-to-high-end
Platinum	G-Power	40,000-60,000 km	economical and practical
Standard	V-Power	20,000-30,000 km	Basic replacement

NGK Model Breakdown — Using BKR6EIX-11 as an example:

Thread 14mm

Resistance type

Medium heat value

19mm length

Iridium

-11

gap1.1mm

Choose the corresponding model according to search results