How often does Baojun 630 spark plug change?

Baojun 630 spark plug is replaced every 50,000 kilometers. Spark plug is an important part of the normal operation of the engine. Take 20 16 Baojun 630 manual standard 1.5L as an example. It is a compact car with 5-speed manual transmission, 4-door 5-seat car body structure, natural air intake and manual transmission. Its body dimensions are: length 4638mm, width 1736mm, height 1462mm, wheelbase 2640mm, maximum torque 147nm and maximum power 82kw. The front suspension is McPherson independent suspension, the rear suspension is torsion beam dependent suspension, and the driving mode is front drive. Million car purchase subsidy