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2004 BMW 325i

2004 BMW 325i Oxygen Sensors

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Before Catalytic Converter Oxygen Sensor, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6, Sold individually, 5-wire, 2.5L
Part Number: REPV960910
Guaranteed to Fit
$44.49
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 57.09 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25025004Connector 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
Before Catalytic Converter Oxygen Sensor, enginedesignationname: M54, FI, Naturally Aspirated, GAS, Cyl 1-6, Sold individually, 5-wire, 2.5L
Part Number: RB96090002
Guaranteed to Fit
$49.49
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L enginedesignationname: M54, FI, Naturally Aspirated, GAS, Cyl 1-6
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 39.37 in. Wire LengthInterchange Part Number : 25025016Warranty : 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, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6, Sold individually, 4-wire, 2.5L, Walker Products Original Equipment Base Sensor
Part Number: 25024677
Guaranteed to Fit
$104.52
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 39.37 in. Wire LengthInterchange Part Number : 15109, 25024810Warranty : 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
Oxygen Sensor Premium Universal (Heated 4 Wire) - Replaces OE Number 15738
Part Number: BS0258986505
Guaranteed to Fit
$65.48
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L After Catalyst In Exhaust Manifold
Product Details
Location : Front or RearQuantity 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 : CarParts EuroSeries : OE Replacement Series
After Catalytic Converter Oxygen Sensor, Eng. Designation: M56, FI, Naturally Aspirated, GAS, Cyl 1-6, Sold individually, 4-wire, 2.5L, Walker Products Aftermarket Base Sensor
Part Number: WKP35034648
Guaranteed to Fit
$71.49
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L Eng. Designation: M56, FI, Naturally Aspirated, GAS, Cyl 1-6
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 39.37 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
Upstream Oxygen Sensor, Eng Des: M56, For Cylinders 1-3, Sold individually, 5-wire, 2.5L, OE Replacement Series
Part Number: BS17175
Guaranteed to Fit
$180.49
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L Eng Des: M56, For Cylinders 1-3
Product Details
Location : UpstreamType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 39 in. Wire LengthWarranty : 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 : CarParts EuroSeries : OE Replacement Series
Before Catalytic Converter Oxygen Sensor, enginedesignationname: M56, O.E. Quality Replacement Sensor, Sold individually, 4-wire, 2.5L - Before Catalytic Converter
Part Number: NP2345134
Guaranteed to Fit
$135.99
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L enginedesignationname: M56, O.E. Quality Replacement Sensor
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 40.7 in. Wire LengthWarranty : 1-year Denso 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.

Downstream Oxygen Sensor, For Cylinders 1-3; For Cylinders 4-6, Sold individually, 4-wire, 2.5L, OE Replacement Series - Downstream
Part Number: BS15738
Guaranteed to Fit
$58.99
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L For Cylinders 1-3; For Cylinders 4-6
Product Details
Location : DownstreamType : 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 : CarParts EuroSeries : OE Replacement Series
Before Catalytic Converter Oxygen Sensor, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6, Sold individually, 5-wire, 2.5L, Walker Products Original Equipment Base Sensor - Before Catalytic Converter
Part Number: 25025004
Guaranteed to Fit
$109.99
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 57.09 in. Wire LengthInterchange Part Number : REPV960910Warranty : 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
Downstream Oxygen Sensor, For Cylinders 4-6, Sold individually, 4-wire, 2.5L, OE Replacement Series
Part Number: BS15681
Guaranteed to Fit
$97.99
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L For Cylinders 4-6
Product Details
Location : DownstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 39 in. Wire LengthInterchange Part Number : 15109, 2344672Warranty : 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 : CarParts EuroSeries : OE Replacement Series
Downstream Oxygen Sensor, For Cylinders 1-3, Sold individually, 4-wire, 6 Cyl 2.5L, OE Replacement Series
Part Number: BS15680
Guaranteed to Fit
$100.99
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L For Cylinders 1-3
Product Details
Location : DownstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 39 in. Wire LengthInterchange Part Number : 15109, 2344672Warranty : 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 : CarParts EuroSeries : OE Replacement Series
Before Catalytic Converter Oxygen Sensor, Eng. Designation: M54, FI, Naturally Aspirated, GAS, Cyl 1-6, Sold individually, 5-wire, 2.5L, Walker Products Aftermarket Base Sensor
Part Number: WKP35035081
Guaranteed to Fit
$107.49
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L Eng. Designation: M54, FI, Naturally Aspirated, GAS, Cyl 1-6
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 39.37 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
Oxygen Sensor, Location-Front/Rear Manifold, Sold individually, 6 Cyl 2.5L
Part Number: FAC108213
Guaranteed to Fit
$49.99
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L Location-Front/Rear Manifold
Product Details
Location : RearQuantity Sold : Sold individuallyProduct Fit : Direct FitReplaces OE Number : 7514926, 7514927, 11787514926, 11787514927Interchange Part Number : 7514926, 7514927, 11787514926, 11787514927Warranty : Facet 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.

After Catalytic Converter Oxygen Sensor, O.E. Quality Universal Replacement Sensor, Sold individually, 4-wire, 6 Cyl 2.5L - After Catalytic Converter
Part Number: NP2344201
Guaranteed to Fit
$77.99
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L O.E. Quality Universal Replacement Sensor
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.7 in. Wire LengthReplaces OE Number : 9202721Interchange Part Number : 15730, SG300Warranty : 1-year Denso 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.

Front Oxygen Sensor, Sold individually, 6 Cyl 2.5L
Part Number: FAC108488
Guaranteed to Fit
$76.99
Vehicle Fitment
  • 2004 BMW 325i Base 6 Cyl 2.5L
Product Details
Location : FrontQuantity Sold : Sold individuallyProduct Fit : Direct FitReplaces OE Number : 7523435, 7523434, 11787523434, 11787523435, 8515640, 13628515640, 11787589138, 7589138Interchange Part Number : 7523435, 7523434, 11787523434, 11787523435, 8515640, 13628515640, 11787589138, 7589138Warranty : Facet 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.

Page 1 of 3 | Showing 1 - 15 of 41 results

Top Rated Products

Perfect fit, easy install. So far working good.
Bryan B.
VERIFIED PURCHASER
I mean it was just what I needed fit good and got rid of my backfire problem so I higSee More
Bryan C.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Q:How many o2 sensors do I need, 2004 BMW 325 ci?
JOHN T.
A:BEST ANSWERHi John, I'm glad to help you out. You need a total of 4 sensors. 2 upstream and 2 downstream. This sensor is for the downstream ports. Use the link below to order the part and take advantage of our 30-day price match guarantee. I hope this helps. Happy shopping. https://www.carparts.com/oxygen-sensor/denso/np2344201?can=cpab2020 Show less
Andrew B.
 
1 Question, 1 AnswerView all Q&As >