Easily controlled exhaust pipe

Economical engine construction having integrally cast muffler

Electric air control switching valve

Electric heated catalyst failure diagnostic device

Electrical ignition device for regeneration of a particulate tra

Electrical load abnormality-detecting system for automotive vehi

Electrically heatable catalytic converter insert

Electrically heated catalytic converter system for an engine

Electrically heated DPF/SCR 2-way system

Electrically heated particulate filter propagation support...

Electrically heated particulate filter regeneration methods...

Electrically heated particulate filter restart strategy

Electrically heated particulate filter zone-based post fuel...

Electrically insulating gas tight penetration

Electromagnetic converter for reduction of exhaust emissions

Electromagnetic vacuum switching valve for use in an exhaust gas

Electronic concentration control system

Electronic control unit for controlling air fuel ratio to...

Electronic control unit for controlling ignition timing...

Electronic emissions control