Idle-mixture screw 慢车混合比调整螺丝

Ignition coil 点火线圈

Ignition distribution 点火分配

Ignition module 点火计算机

Ignition signal 点火讯号

Ignition switch 点火开关

Ignition system 点火系统

Ignition timing 点火正时

Indicated horsepower 指示马力

Inertia 惯性

Injection valve 喷油嘴

In-line four cylinder engine 线列四缸引擎

Inside diameter内径

Insulated plier 绝缘夹

Intake air temperature sensor 进气温度感知器

Intake camshaft 进汽门凸轮

Intake manifolds 进汽歧管

Intake port 进汽门孔

Intake stroke 进汽行程

Intake valve 进汽门

Integral steering 整体式转向

Interference angle干扰角

Internal-combustion engine 内燃机

Internal gear 内齿轮，环齿轮

Jack千斤顶

Joint constant velocity 等速接头

Journal 轴颈

Jumper wire 跨线

Kickdown switch 强迫换档开关

Kingpin 大王销

Kingpin inclination 大王销倾斜

Knock sensor 爆震感知器

Knuckle steering 转向节