Exhaust system components (Mazda 6 GG)

Fig. 2.223. Components of the exhaust system: 1 – main muffler; 2 – middle pipe; 3 - three-way catalytic converter; 4 – exhaust manifold heat shield; 5 – bracket; 6 – exhaust manifold; 7 – exhaust manifold gasket; 8 – (lower) heat shield of the exhaust manifold; 9 – (front) heated oxygen concentration sensor; 10 – (rear) heated oxygen concentration sensor