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OE Quality
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BoschPart #: 16789
Bosch 16789 Oxygen Sensor - Downstream or Downstream Front
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
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OE Direct Replacement — Bolt-on fit, no modifications needed
Actual OE Oxygen Sensor, Downstream and Downstream Front
Fitment: BMW, 535i, 535i xDrive, and 535xi
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Oxygen Sensor options
Bosch 16789 Oxygen Sensor - Downstream or Downstream Front
| Brand | Bosch |
|---|---|
| Part Number | 16789 |
| Position | Actual OE Oxygen Sensor, Downstream and Downstream Front |
| Wiring Harness Length | 15.6 |
| Terminal Type | Pin |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Grade Type | Standard replacement |
| Connector Shape | Round |
| Terminal Quantity | 4 |
| Connector Gender | Female |
| Terminal Gender | Female |
| Overall Length | 19 |
| Mounting Type | Threaded |
| Additional Accessories Included | No |
| Automotive Color / Finish | Steel |
| Automotive Item Weight (lbs) | 0.295419 lb |
| Heated (Oxygen Sensor) | Yes |
| Hex Size (Oxygen Sensor) | 22 mm |
| Housing Material | Metal |
| Length (Sealing Surface To End Of Connector) | 17.8 in |
| Mounting Bracket Included | No |
| Oxygen Sensor Type | Narrow-band heated |
| Sensor Type | Narrow-band |
| Thread Diameter (Oxygen Sensor) | 18 mm |
| Thread Size | 18 |
| Wiring Harness Included | Yes |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | BMW | 535i | Wagon | 3.0L | L6 | Downstream Front | Located in Exhaust Manifold; Actual OE Oxygen Sensor |
| 2010 | BMW | 535i | Sedan | 3.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Actual OE Oxygen Sensor |
| 2010 | BMW | 535i xDrive | 3.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Actual OE Oxygen Sensor | |
| 2009 | BMW | 535i | Wagon | 3.0L | L6 | Downstream Front | Located in Exhaust Manifold; Actual OE Oxygen Sensor |
| 2009 | BMW | 535i | Sedan | 3.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Actual OE Oxygen Sensor |
| 2009 | BMW | 535i xDrive | 3.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Actual OE Oxygen Sensor | |
| 2008 | BMW | 535i | 3.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Actual OE Oxygen Sensor | |
| 2008 | BMW | 535xi | 3.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Actual OE Oxygen Sensor |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
11787545243
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.