2.3L Partial Zero Emissions Vehicle (PZEV)

WARNING: This page is about a different car, the 2009 Mercury Milan, 2009 Lincoln MKZ, and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exploded View Of Exhaust System With Torque Specifications - 2.3L Partial Zero Emissions Vehicle (PZEV)

Courtesy of FORD MOTOR CO.

Item	Part Number	Description
1	W503921	Catalytic converter manifold shield bolt (4 required)
2	5K282	Catalytic converter manifold shield
3	14A464	Catalyst monitor sensor electrical connector (2 required)
4	W500021	Catalytic converter manifold shield bracket bolt (2 required)
5	5K291	Catalytic converter manifold shield bracket
6	W708176	Catalytic converter manifold nut (7 required)
7	W704474	Catalytic converter manifold stud (7 required)
8	5G236	Catalytic converter manifold
9	9B466	Secondary Air Injection (AIR) hose
10	W520414	Catalytic converter-to-exhaust flexible pipe nut (2 required)
11	9451	Gasket
12	5G203	Exhaust flexible pipe
13	5221	Torca® clamp
14	W520414	Exhaust flexible pipe-to-catalytic converter nut (2 required)
15	9451	Gasket
16	5E212	Catalytic converter
17	5F262	Muffler and tailpipe isolator (4 required)
18	5C257	Muffler and tailpipe
19	-	Catalytic converter manifold bracket bolt (2 required)
20	9448	Catalytic converter manifold gasket
21	14A464	Heated oxygen sensor (HO2S) electrical connector