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2003 Porsche Boxster

2003 Porsche Boxster Oxygen Sensors

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Oxygen Sensor, 4-Wire, Heated
Part Number: REPP960903
Guaranteed to Fit
$23.14
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 9.8 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024423Connector 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.

Deals : OverstockReturns Policy : 30-Day Return Policy
Before Catalytic Converter/Before or After Catalytic Converter Oxygen Sensor 4-wire
Part Number: REPP960901
Guaranteed to Fit
$20.31
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L
  • 2003 Porsche Boxster Roadster 6 Cyl 2.7L
Product Details
Location : Before or After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024647Connector 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.

Deals : OverstockReturns Policy : 30-Day Return Policy
Oxygen Sensor Premium Universal (Heated 4 Wire) - Replaces OE Number 15738
Part Number: BS0258986505
Guaranteed to Fit
$65.48
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L Before and After Starter Catalyst
  • 2003 Porsche Boxster Roadster 6 Cyl 2.7L Before and After Starter Catalyst
Product Details
Location : 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
Oxygen Sensor, Sold individually 4-wire
Part Number: NG25727
Guaranteed to Fit
$75.99
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L Manifold
  • 2003 Porsche Boxster Roadster 6 Cyl 2.7L Manifold
Product Details
Location : Before or After Primary Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleWarranty : NGK 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.

OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15738
Guaranteed to Fit
$60.49
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L Located in Exhaust Manifold
  • 2003 Porsche Boxster Roadster 6 Cyl 2.7L Located in Exhaust Manifold
Product Details
Location : Upstream; Downstream, Front or RearType : 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
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024647
Guaranteed to Fit
$82.49
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L
  • 2003 Porsche Boxster Roadster 6 Cyl 2.7L
Product Details
Location : Before or After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthInterchange Part Number : REPP960901Warranty : 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
Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034555
Guaranteed to Fit
$70.99
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L FI, Naturally Aspirated, GAS
  • 2003 Porsche Boxster Roadster 6 Cyl 2.7L FI, Naturally Aspirated, GAS
Product Details
Location : Before or After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 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
Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034268
Guaranteed to Fit
$63.99
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L FI, Naturally Aspirated, GAS
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.24 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 (Before Starter Catalyst) - Replaces OE Number 986-606-226-00
Part Number: BS0258006506
Guaranteed to Fit
$71.99
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L For cars with a rectangular plug connector.
  • 2003 Porsche Boxster Roadster 6 Cyl 2.7L For cars with a rectangular plug connector.
Product Details
Location : Driver Or Passenger SideQuantity Sold : Sold individuallyProduct Fit : Direct FitReplaces OE Number : 986-606-226-00Warranty : 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
Upstream OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15182
Guaranteed to Fit
$83.99
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L Located in Exhaust Manifold
  • 2003 Porsche Boxster Roadster 6 Cyl 2.7L Located in Exhaust Manifold
Product Details
Location : UpstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.8 in. Wire LengthInterchange Part Number : 25601, 25024423Warranty : 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
OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS13806
Guaranteed to Fit
$88.49
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L
  • 2003 Porsche Boxster Roadster 6 Cyl 2.7L
Product Details
Location : Downstream, RearType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.8 in. wire lengthReplaces OE Number : 98660612601Interchange Part Number : 25601, 25024423, 98660612601Warranty : 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
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024423
Guaranteed to Fit
$89.49
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.24 in. Wire LengthInterchange Part Number : REPP960903Warranty : 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, Front OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15183
Guaranteed to Fit
$113.49
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L
  • 2003 Porsche Boxster Roadster 6 Cyl 2.7L
Product Details
Location : Downstream, FrontType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.7 in. Wire LengthInterchange Part Number : 25601, 25024423Warranty : 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
Oxygen Sensor (Before Starter Catalyst) - Replaces OE Number 986-606-227-00
Part Number: BS0258006507
Guaranteed to Fit
$122.99
Vehicle Fitment
  • 2003 Porsche Boxster Roadster S 6 Cyl 3.2L For Cars With A Oval Plug Connector.
  • 2003 Porsche Boxster Roadster 6 Cyl 2.7L For Cars With A Oval Plug Connector.
Product Details
Location : Driver Or Passenger SideQuantity Sold : Sold individuallyProduct Fit : Direct FitReplaces OE Number : 986-606-227-00Warranty : 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
Atomic, O2 Sensor Wideband
Part Number: M46A2930
Universal Fit
$145.95
Product Details
Quantity Sold : Sold individuallyProduct Fit : UniversalWarranty : 1-year MSD 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 2 | Showing 1 - 15 of 27 results

Top Rated Products

Ordered four and found one to be bad so I'll have to order another one
Denis 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

Helpful Automotive Resources

P2187 Code: System too Lean at Idle (Bank 1)
P2187 Code: System too Lean at Idle (Bank 1)Note that there is only one bank if your car has a straight engine and the scan tool will always refer to that bank as “Bank 1.” P2187 code indicates that your vehicle’s computer detected a potential issue with the fuel mixture at idle.
P2270 Code: O2 Sensor Signal Biased / Stuck Lean (Bank 1, Sensor 2)
P2270 Code: O2 Sensor Signal Biased / Stuck Lean (Bank 1, Sensor 2)Bank 1 is where the #1 spark plug is. O2 sensor 1/1 is the upstream sensor on Bank 1 (different for a Ford than for a Chevy or a Dodge), and O2 sensor 1/2 is the downstream sensor on Bank 1. O2 2/1 is upstream on Bank 2 and O2
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)With that in mind, it’s important to note that Bank 1 is always where the number 1 cylinder is located. Thus, on Ford pickups, Bank 1 is the passenger side bank, but on Chevy and Dodge pickups, Bank 1 is the driver side bank. You need to know this, or
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3Bank 1 is the side of the engine where the #1 cylinder is located. P0042 code is set when your car’s PCM determines a potential problem with the heater element circuit of the oxygen sensor.
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)Diagnostic trouble code (DTC) P0135 stands for “Oxygen O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1).” It is set when the car’s primary computer—also called the powertrain control module or PCM—determines that the heated oxygen sensor (HO2S) 1 heater current is higher or lower than the ideal amp for
P0134: O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1)
P0134: O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1)The Bank 1 portion of the code refers to the side of the engine with the number one cylinder. Sensor 1 refers to the upstream O2 sensor.