E-Class (W210) 1995-2002: E 200, E 220D, E 240, E 290TD, E 300TD, E 200, E 240, E 280, E 320, E 420, E 430 (Wagon, Touring, 4Matic)

O2 Sensors

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Old May 10, 2012 | 10:57 AM
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01 E430,99 SLK230
O2 Sensors

Where are the front O2 sensors located on an '01 E430 ? Car has 175K and they havent been changed. Got OBD code . So, I need to change them. Just dont know where they are.Thanks
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Old May 10, 2012 | 03:16 PM
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300E a couple 1994 w124wagon E320 Wagon/,1971MGB Track/Rally, MG Midget Autocross ,2000 E320 wagon.
Just in front

of the first cat on each bank of the engine. Easy diy if you get the plug and play oe style. Some guy around here supplies them at discount
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Old May 10, 2012 | 06:09 PM
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01 E430,99 SLK230
O2 sensors

Bought 2 Bosch sensors for the job.
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Old May 10, 2012 | 08:42 PM
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01 E430,99 SLK230
Bought them on closeout on Amazon.com for 30 bucks each. Got them today and will put them in tomorrow.
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