O2 Sensor | Mercedes-Benz Forum

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TicoLC

· Registered

2.5 16V 190E

Joined Jul 9, 2004

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72 Posts

Discussion Starter · #1 · Jan 30, 2005

Can anybody please tell me where to locate the O2 sensor on the 2.5 16V? Thanks

MTI

· Registered

'85 2.3-16 '99 C280 '11 GLK350

Joined Aug 14, 2002

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4,803 Posts

#2 · Jan 30, 2005

For Kat equiped 16 valves, the threaded bung hole for the sensor is at the end of the exhaust manifold (header).

osdesierto

· Registered

00 W202, 04 955 S, 08 e90

Joined Oct 18, 2004

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1,701 Posts

#3 · Feb 2, 2005

underneath... it should have about three wires.

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