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2003 BMW 325i

2003 BMW 325i Oxygen Sensors

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Before Catalytic Converter, Driver or Passenger Side Oxygen Sensor, 4-Wire, Heated, 14.8 in. Overall Length
Part Number: REPB960911
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L To 03/03, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : Before 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 and After Catalytic Converter Oxygen Sensors, 4-Wire, 6 Cylinder, 2.5L Engine
Part Number: SET-REPB960910
Guaranteed to Fit
$88.99
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L To 03/03, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : Before And After Catalytic ConverterComponents : (4) Oxygen SensorsType : 4-wireQuantity Sold : Set of 4Product Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeReplaces OE Number : 11781433940Interchange Part Number : 11781433940Warranty : 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 Sensors, 4-Wire, 6 Cylinder, 2.5L Engine
Part Number: SET-REPB960911-2
Guaranteed to Fit
$40.49
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L To 03/03, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
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
Before Catalytic Converter, Passenger Side Oxygen Sensor, 5-Wire, Heated, Wideband Sensor
Part Number: REPV960910
Guaranteed to Fit
$45.49
Vehicle Fitment
  • 2003 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
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated
Part Number: REPB960910
Guaranteed to Fit
$33.20
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L To 03/03, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 38.6 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeReplaces OE Number : 11781433940Interchange Part Number : 25024392, 11781433940Connector 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 Sensors, 4-Wire, 6 Cylinder, 2.5L Engine
Part Number: SET-REPB960910-2
Guaranteed to Fit
$40.99
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L To 03/03, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : After Catalytic ConverterComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 38.6 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeReplaces OE Number : 11781433940Interchange Part Number : 11781433940Connector 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, 5-Wire, Wideband Sensor
Part Number: RB96090002
Guaranteed to Fit
$49.49
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L enginedesignationname: M54, FI, Naturally Aspirated, GAS, Cyl 1-6, From 03/03
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
5-Piece Kit Front Catalytic Converter with Oxygen Sensors, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Part Number: KIT-J090716-06
Guaranteed to Fit
$320.99
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L Engine Designation: M54, Naturally Aspirated, GAS, Production Date To March 2003, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : FrontEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : Manifold Converter; 33.5 in. overall lengthComponents : (1) Front Manifold Catalytic Converter, (2) After Catalytic Converter Oxygen Sensors, (2) Before Catalytic Converter Oxygen SensorsRestricted States : California|Colorado|New York|MaineType : Manifold ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : KitEPA : N/TB6000/30407NNGasket Included : With GasketOxygen Sensor Ports : Factory OE PortsOxygen Sensor Port Location : Factory OE LocationsWarranty : 5-year or 50,000-mile JC Whitney limited warrantyReturns Policy : 30-Day Return PolicyProp 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.

Replaces OE Number : 11781433940Interchange Part Number : 40815, 25024611, 25024392, 11781433940Series : Direct JC Whitney SeriesTube Material : Aluminized Steel
5-Piece Kit Rear Catalytic Converter with Oxygen Sensors, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Part Number: KIT-J090716-05
Guaranteed to Fit
$320.99
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L Engine Designation: M54, Naturally Aspirated, GAS, Production Date To March 2003, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : RearEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : Manifold Converter; 23 in. overall lengthComponents : (1) Rear Manifold Catalytic Converter, (2) After Catalytic Converter Oxygen Sensors, (2) Before Catalytic Converter Oxygen SensorsRestricted States : California|Colorado|New York|MaineType : Manifold ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : KitEPA : N/TB6000/30407NNGasket Included : With GasketOxygen Sensor Ports : Factory OE PortsOxygen Sensor Port Location : Factory OE LocationsWarranty : 5-year or 50,000-mile JC Whitney limited warrantyReturns Policy : 30-Day Return PolicyProp 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.

Replaces OE Number : 11781433940Interchange Part Number : 40816, 25024611, 25024392, 11781433940Series : Direct JC Whitney SeriesTube Material : Aluminized Steel
6-Piece Kit Front and Rear Catalytic Converter with Oxygen Sensors, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Part Number: KIT-J090716-07
Guaranteed to Fit
$528.99
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L Engine Designation: M54, Naturally Aspirated, GAS, Production Date To March 2003, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : Front And RearEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Components : (1) Front Manifold Catalytic Converter, (1) Rear Manifold Catalytic Converter, (2) After Catalytic Converter Oxygen Sensors, (2) Before Catalytic Converter Oxygen SensorsRestricted States : California|Colorado|New York|MaineType : Manifold ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : KitEPA : N/TB6000/30407NNGasket Included : With GasketOxygen Sensor Ports : Factory OE PortsOxygen Sensor Port Location : Factory OE LocationsWarranty : 5-year or 50,000-mile JC Whitney limited warrantyReturns Policy : 30-Day Return PolicyProp 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.

Replaces OE Number : 11781433940Interchange Part Number : 40815, 40816, 25024611, 25024392, 11781433940Promotions : Free Oxygen Sensor with JCW Catalytic Converter KitsSeries : Direct JC Whitney SeriesTube Material : Aluminized Steel
6-Piece Kit Front and Rear Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME), includes Oxygen Sensors
Part Number: KIT-090716-07
Guaranteed to Fit
$517.99
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L Engine Designation: M54, Naturally Aspirated, GAS, Production Date To March 2003, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : Front And RearEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Components : (1) Front Manifold Catalytic Converter, (1) Rear Manifold Catalytic Converter, (2) After Catalytic Converter Oxygen Sensors, (2) Before Catalytic Converter Oxygen SensorsRestricted States : California|Colorado|New York|MaineType : Manifold ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : KitEPA : N/TB6000/30407NNGasket Included : With GasketOxygen Sensor Ports : Factory OE PortsOxygen Sensor Port Location : Factory OE LocationsWarranty : 5-year or 50,000-mile Evan Fischer limited warrantyReturns Policy : 30-Day Return PolicyProp 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.

Replaces OE Number : 11781433940Interchange Part Number : 40815, 40816, 25024611, 25024392, 11781433940Series : Direct Replacement SeriesTube Material : Aluminized Steel
5-Piece Kit Rear Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME), includes Oxygen Sensors
Part Number: KIT-090716-05
Guaranteed to Fit
$304.99
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L Engine Designation: M54, Naturally Aspirated, GAS, Production Date To March 2003, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : RearEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : Manifold Converter; 23 in. overall lengthComponents : (1) Rear Manifold Catalytic Converter, (2) After Catalytic Converter Oxygen Sensors, (2) Before Catalytic Converter Oxygen SensorsRestricted States : California|Colorado|New York|MaineType : Manifold ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : KitEPA : N/TB6000/30407NNGasket Included : With GasketOxygen Sensor Ports : Factory OE PortsOxygen Sensor Port Location : Factory OE LocationsWarranty : 5-year or 50,000-mile Evan Fischer limited warrantyReturns Policy : 30-Day Return PolicyProp 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.

Replaces OE Number : 11781433940Interchange Part Number : 40816, 25024611, 25024392, 11781433940Series : Direct Replacement SeriesTube Material : Aluminized Steel
5-Piece Kit Front Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME), includes Oxygen Sensors
Part Number: KIT-090716-06
Guaranteed to Fit
$304.99
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L Engine Designation: M54, Naturally Aspirated, GAS, Production Date To March 2003, Cyl 1-3 Or 4-6; Cyl 1-3; Cyl 4-6
Product Details
Location : FrontEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)Notes : Manifold Converter; 33.5 in. overall lengthComponents : (1) Front Manifold Catalytic Converter, (2) After Catalytic Converter Oxygen Sensors, (2) Before Catalytic Converter Oxygen SensorsRestricted States : California|Colorado|New York|MaineType : Manifold ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : KitEPA : N/TB6000/30407NNGasket Included : With GasketOxygen Sensor Ports : Factory OE PortsOxygen Sensor Port Location : Factory OE LocationsWarranty : 5-year or 50,000-mile Evan Fischer limited warrantyReturns Policy : 30-Day Return PolicyProp 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.

Replaces OE Number : 11781433940Interchange Part Number : 40815, 25024611, 25024392, 11781433940Series : Direct Replacement SeriesTube Material : Aluminized Steel
After Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024677
Guaranteed to Fit
$102.49
Vehicle Fitment
  • 2003 BMW 325i Base 6 Cyl 2.5L From 03/03, 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
  • 2003 BMW 325i Base 6 Cyl 2.5L Eng. Designation: M56, 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 : European Vehicle PartsSeries : OE Replacement Series
Page 1 of 6 | Showing 1 - 15 of 76 results

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Perfect fit, easy install. So far working good.
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Popular Products

Product Questions & Answers

Q:I need to replace all 4 O2 oxygen sensors for 2004 BMW 325 ci your cheapest recommendations? Show Less
JOHN T.
A:BEST ANSWERHi John, I'm glad to assist you. I would recommend 2 part numbers by Walker Exhaust, these are 25025016 and 25024677 for the upstream and downstream oxygen sensors. These are direct fit plug in type of oxygen sensors. No need to cut and splice wires since it comes with connectors already. Please click the link below to order this part today and take advantage of the lowest price we have compared to other online stores. I hope this helps. Happy shopping. https://www.carparts.com/details/BMW/325Ci/Walker_Products/Oxygen_Sensor/2004/Base/6_Cyl_2-dot-5L/25025016.html?can=CPJE1043 https://www.carparts.com/details/BMW/325Ci/Walker_Products/Oxygen_Sensor/2004/Base/6_Cyl_2-dot-5L/25024677.html?can=CPJE1043 Show less
Jeonino E.
 
1 Question, 1 AnswerView all Q&As >
Q:Is this for M54 engine?
Kyndra W.
A:BEST ANSWERHi Kyndra, I'm pleased to assist you. Yes, this is for the M54 engine. Click on the link below to order at 45% off the regular price today while supplies last. I hope this is helpful. Enjoy shopping at Carparts.com! https://www.carparts.com/oxygen-sensor/walker-products/25024677?can=CPGG4850_20220509 Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >