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OEM (Genuine) 2018 BMW 640i xDrive Gran Turismo Oxygen Sensor
PartNumber: 11-78-8-644-371
Product Specifications- Notes: 640i Xdrive Gran Turismo; Upper
- Other Names: Front Oxygen Sensor, Upper Oxygen Sensor
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: Oxygen Sensor
$256.30 MSRP:$395.54You Save: $139.24 (36%)
Walker Products® Wideband Premium Oxygen Sensor for 2018 BMW 640i xDrive Gran Turismo
PartNumber: 250-25132Product Specifications- Notes: B1S1
- Connector Gender: Male
- Position: Upstream
- UPC: 724620130311
- Part Description: Wideband Premium Oxygen Sensor
$123.79
OEM (Genuine) 2018 BMW 640i xDrive Gran Turismo Oxygen Sensor
PartNumber: 11-78-8-611-294
Product Specifications- Notes: 640i Xdrive Gran Turismo; Lower
- Other Names: Lower Oxygen Sensor, Rear Oxygen Sensor
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: Oxygen Sensor
$206.75 MSRP:$316.44You Save: $109.69 (35%)
Walker Products® Premium Oxygen Sensor for 2018 BMW 640i xDrive Gran Turismo
PartNumber: 350-35112Product Specifications- Notes: Upstream; B1S1
- Connector Gender: Female
- Overall Length: 15.87
- Position: Upstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620154324
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 12.32
- Wires Quantity: 5 Wire Leads
- Part Description: Premium Oxygen Sensor
$79.29Walker Products® Wideband Premium Oxygen Sensor for 2018 BMW 640i xDrive Gran Turismo
PartNumber: 250-241214Product Specifications- Notes: B1S2
- Connector Gender: Male
- Position: Downstream
- UPC: 724620130342
- Part Description: Wideband Premium Oxygen Sensor
$87.18
Walker Products® Premium Oxygen Sensor for 2018 BMW 640i xDrive Gran Turismo
PartNumber: 350-34673Product Specifications- Notes: Downstream; B1S2
- Connector Gender: Female
- Location: B1S1
- Overall Length: 22.76
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620154355
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 19.21
- Wires Quantity: 4 Wire Leads
- Part Description: Premium Oxygen Sensor
$71.65
Denso® Oxygen Sensor for 2018 BMW 640i xDrive Gran Turismo
PartNumber: 234-8012Product Specifications- Notes: OE Quality Replacement Sensor
- Connector Gender: Male
- Installation Type: Threaded
- O2 Sensor Configuration: Direct Fit
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.705" (17.91 mm)
- UPC: 042511123083
- Wire Harness Length: 20.71" (526.03 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: Oxygen Sensor