K2 Industries
01-06 BMW E46 Rear Oxygen Sensor Left/Right
01-06 BMW E46 Rear Oxygen Sensor Left/Right
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01-06 BMW E46 Rear Oxygen Sensor Left/Right
Direct replacement rear O2 sensor pair for E46 models. These sensors monitor exhaust composition post-catalyst converter to keep your fuel trim and emissions in check. Factory fitment for seamless integration.
Key Features
- Left and right pair included - covers both rear sensor positions in one purchase
- OEM-style connector - plugs straight into factory harness with no adapters
- Direct bolt-on fitment - uses existing exhaust mounting points, no modifications needed
Specs
- Sensor configuration: Left and right rear O2 sensors
- Fitment: 01-06 BMW E46
- Connector type: Factory OEM
Whats Included
- Left rear oxygen sensor
- Right rear oxygen sensor
Frequently Asked Questions
Do these bolt directly into the factory locations?
Yes. Both sensors use the factory mounting points on the exhaust. No drilling, no custom brackets — screw them in and you're done.
Will the factory connectors plug in without modification?
Correct. These use OEM-style connectors that match the factory harness. No adapter wiring required.
What's the return process if one sensor fails after installation?
Contact ModSupply directly with your order number and photos of the failed unit. Warranty coverage and return shipping are handled on a case-by-case basis — have your receipt ready.
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