{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
0
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Select your vehicle

BMW 850Ci Oxygen Sensors

Refine by:
See All
See All

Shop Catalog

Showing 1 - 15 of 43 results
Display item:
15
30
45
Sort by:
Before Catalytic Converter, Driver or Passenger Side Oxygen Sensor, 4-Wire, Heated, 14.8 in. Overall Length
DriveWire
Before Catalytic Converter, Driver or Passenger Side Oxygen Sensor, 4-Wire, Heated, 14.8 in. Overall Length
Part Number: REPB960911
Vehicle Info Required to Guarantee Fit
$25.49
Product Details
Location : Before Catalytic Converter, After Catalytic ConverterNotes : 14.8 inches overall lengthType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024611Connector Gender : Female ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Returns Policy : 30-Day Return Policy
Before Catalytic Converter Oxygen Sensor, Set of 2 4-wire
DriveWire
Before Catalytic Converter Oxygen Sensor, Set of 2 4-wire
Part Number: SET-REPB960911-2
Vehicle Info Required to Guarantee Fit
$43.49
Product Details
Location : Before Catalytic ConverterNotes : 14.8 inches overall lengthComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector Gender : Female ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Returns Policy : 30-Day Return Policy
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated
DriveWire
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated
Part Number: REPB960908
Vehicle Info Required to Guarantee Fit
$24.39
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 21.7 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024125Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Returns Policy : 30-Day Return Policy
After Catalytic Converter Oxygen Sensor, Set of 2 4-wire
DriveWire
After Catalytic Converter Oxygen Sensor, Set of 2 4-wire
Part Number: SET-REPB960908-2
Vehicle Info Required to Guarantee Fit
$46.49
Product Details
Location : After Catalytic ConverterComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 21.7 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Returns Policy : 30-Day Return Policy
0-258-986-505 Oxygen Sensor Premium Universal (Heated 4 Wire) - Replaces OE Number 15738
Bosch®
0-258-986-505 Oxygen Sensor Premium Universal (Heated 4 Wire) - Replaces OE Number 15738
Part Number: BS0258986505
Vehicle Info Required to Guarantee Fit
$65.48
Product Details
Location : Rear, Driver Or Passenger Side, Front Or Rear, Driver Or Passenger Side, Front, Driver Or Passenger Side, Front Or Rear, Rear, Driver Or Passenger SideQuantity Sold : Sold individuallyProduct Fit : Direct FitReplaces OE Number : 15738Warranty : 24-month limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsSeries : OE Replacement Series
13477 Before Catalytic Converter OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Bosch®
13477 Before Catalytic Converter OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS13477
Vehicle Info Required to Guarantee Fit
$82.99
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 12.6 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 22 mm Hex SizeInterchange Part Number : 15109, 2344672Connector Gender : Female ConnectorWarranty : 1-year Bosch limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsSeries : OE Replacement Series
SET-BS13477-2 Before and After Catalytic Converter OE Replacement Series Oxygen Sensor, Set of 2 4-wire
Bosch®
SET-BS13477-2 Before and After Catalytic Converter OE Replacement Series Oxygen Sensor, Set of 2 4-wire
Part Number: SET-BS13477-2
Vehicle Info Required to Guarantee Fit
$157.49
Product Details
Location : Before And After Catalytic ConverterNotes : Set Components - (2) Oxygen SensorType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 12.6 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 22 mm Hex SizeConnector Gender : Female ConnectorWarranty : 1-year Bosch limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsSeries : OE Replacement Series
15738 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Bosch®
15738 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15738
Vehicle Info Required to Guarantee Fit
$60.49
Product Details
Location : Downstream, Driver Or Passenger Side, Downstream; Upstream, Driver Side, Downstream; Upstream, Driver Or Passenger Side, Downstream, Upstream, Driver Or Passenger Side, Upstream; Downstream, Driver Or Passenger Side, Downstream Or Upstream, Upstream, Upstream; Downstream, Front Or Rear, Downstream, Front Or Rear, Upstream Or Downstream, Driver Or Passenger SideType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 26.8 in. Wire LengthInterchange Part Number : 15730, SG300Warranty : 1-year Bosch limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsSeries : OE Replacement Series
350-34045 After Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
350-34045 After Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034045
Vehicle Info Required to Guarantee Fit
$66.99
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 21.85 in. Wire LengthWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Walker Products Aftermarket Base Sensor
13231 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Bosch®
13231 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS13231
Vehicle Info Required to Guarantee Fit
$67.99
Product Details
Location : Before Catalytic Converter, UpstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 22.4 in. Wire LengthReplaces OE Number : 0Interchange Part Number : 2344000, 0Warranty : 1-year Bosch limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsSeries : OE Replacement Series
V20-76-0026 Oxygen Sensor, Sold individually
Vemo®
V20-76-0026 Oxygen Sensor, Sold individually
Part Number: Z8YV20760026
Vehicle Info Required to Guarantee Fit
$35.99
Product Details
Location : Before Catalytic Converter, Before Or After Primary Catalytic ConverterNotes : (4) Circuit Quantity; 21 mm Height; 340 mm Length; 125 mm WidthQuantity Sold : Sold individuallyProduct Fit : Direct FitThread Size : M18 x 1.5 thread sizeReplaces OE Number : 1247406, 1247407, 1433075, 1742049, 1742050, 11781247407, 11781433075, 11781742049, 11781742050, 11781742053, 11787513962, 124740705, 7513962, PB20317, PB20364, PB20364PA, SG1108, SG1705Interchange Part Number : 1247406, 1247407, 1433075, 1742049, 1742050, 11781247407, 11781433075, 11781742049, 11781742050, 11781742053, 11787513962, 124740705, 7513962, PB20317, PB20364, PB20364PA, SG1108, SG1705Connector Shape : Round Connector ShapeWarranty : 24-month or 24,000-mile Vemo limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle Parts
350-34625 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
350-34625 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034625
Vehicle Info Required to Guarantee Fit
$43.99
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 19.88 in. Wire LengthWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Walker Products Aftermarket Base Sensor
250-24035 Before Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
250-24035 Before Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024035
Vehicle Info Required to Guarantee Fit
$56.49
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 19.88 in. Wire LengthInterchange Part Number : 13231, 2344000Warranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Walker Products Original Equipment Base Sensor
350-34142 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
350-34142 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034142
Vehicle Info Required to Guarantee Fit
$58.49
Product Details
Location : Before Catalytic Converter, After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.78 in. Wire LengthWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Walker Products Aftermarket Base Sensor
15736 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Bosch®
15736 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15736
Vehicle Info Required to Guarantee Fit
$63.49
Product Details
Location : Downstream, Downstream Or Upstream, UpstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 26.8 in. Wire LengthInterchange Part Number : 15730, SG300Warranty : 1-year Bosch limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsSeries : OE Replacement Series
Page 1 of 3 | Showing 1 - 15 of 43 results

Top Rated Products

Bosch 13477 Before Catalytic Converter OE Replacement Series Oxygen Sensor, Sold individually 4-wire
$82.99( Review)
When you order OE parts they fit. I purchased a kit of after market plugs and the preSee More
Pedro H.
VERIFIED PURCHASER
DriveWire Before Catalytic Converter, Driver or Passenger Side Oxygen Sensor, 4-Wire, Heated, 14.8 in. Overall Length
$25.62( Review)
Everything was on point the delivery time was great and the part fits that 👌 why I wSee More
Gwendolyn G.
VERIFIED PURCHASER
DriveWire Before Catalytic Converter Oxygen Sensor, Set of 2 4-wire
$42.99( Review)
Worked. Sold car
Tom E.
VERIFIED PURCHASER

Product Questions & Answers

Bosch 15736 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
$63.49
Q:how many sensor do i need for my 1991 bmw 850i?
douglas m.
A:BEST ANSWERHello Doug, I do not have access to that information, but you can contact your local dealership for details. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)DTC P0141 stands for “Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2).” It indicates that there’s a problem with the heater circuit of engine bank 1’s downstream O2 sensor. Your car’s PCM tests the oxygen sensors’ heater circuits for integrity. If it finds an issue in the heater circuit
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3Diagnostic trouble code (DTC) P0042 stands for “HO2S Heater Control Circuit Bank 1 Sensor 3.” It is logged when the powertrain control module(PCM) detects a possible issue with the heater circuit for the third sensor downstream from the engine on bank 1.
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)The O2 sensor is a component within your vehicle that monitors its air-to-fuel ratio. Your car’s computer uses information from this sensor to regulate fuel mixture and control emissions, but the latter has to be hot enough before this can happen.