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2011 Mazda RX-8

2011 Mazda RX-8 Oxygen Sensors

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After Catalytic Converter Oxygen Sensor, 4-Wire, Heated
Part Number: ARBM960909
Guaranteed to Fit
$21.49
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L B1S2
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L B1S2
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L B1S2
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.75 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024131Connector 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, 4-Wire, Air/Fuel Sensor, 2 Cyl., 1.3L Engine
Part Number: RM31870002
Guaranteed to Fit
$38.08
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L B1S1
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L B1S1
  • 2011 Mazda RX-8 R3 2 Cyl 1.3L B1S1
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L B1S1
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 23.62 in. Wire LengthInterchange Part Number : 25054044Warranty : 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
Downstream OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS13595
Guaranteed to Fit
$102.49
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L OE sensor technology
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L OE sensor technology
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L OE sensor technology
  • 2011 Mazda RX-8 R3 2 Cyl 1.3L OE sensor technology
Product Details
Location : DownstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.9 in. Wire LengthInterchange Part Number : 25054031Warranty : 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
After Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024131
Guaranteed to Fit
$76.99
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L B1S2
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L B1S2
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L B1S2
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.72 in. Wire LengthInterchange Part Number : ARBM960909Warranty : 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
After Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034057
Guaranteed to Fit
$69.99
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L Eng. VIN: P, FI, Naturally Aspirated, GAS
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L Eng. VIN: M, FI, Naturally Aspirated, GAS
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L Eng. VIN: P, FI, Naturally Aspirated, GAS
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.71 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
After Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344278
Guaranteed to Fit
$89.49
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L Manual Transmission
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L Manual Transmission
  • 2011 Mazda RX-8 R3 2 Cyl 1.3L Manual Transmission
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L Manual Transmission
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.04 in. Wire LengthThread Size : M18 Thread SizeInterchange Part Number : 15730, SG300Connector Gender : Male ConnectorWarranty : 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.

After Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP25024860
Guaranteed to Fit
$109.49
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L B1S2
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L B1S2
  • 2011 Mazda RX-8 R3 2 Cyl 1.3L B1S2
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L B1S2
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.83 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 Original Equipment Base Sensor
After Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034056
Guaranteed to Fit
$100.49
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L Eng. VIN: 2, FI, Naturally Aspirated, GAS
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L Eng. VIN: 2, FI, Naturally Aspirated, GAS
  • 2011 Mazda RX-8 R3 2 Cyl 1.3L Eng. VIN: 2, FI, Naturally Aspirated, GAS
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L Eng. VIN: 2, FI, Naturally Aspirated, GAS
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.83 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
After Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344349
Guaranteed to Fit
$145.49
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L Automatic Transmission
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L Automatic Transmission
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L Automatic Transmission
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.6 in. Wire LengthInterchange Part Number : 25054031Warranty : 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 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15043
Guaranteed to Fit
$159.99
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L OE sensor technology
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L OE sensor technology
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L OE sensor technology
Product Details
Location : DownstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 12 in. Wire LengthInterchange Part Number : 25054031Warranty : 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, Sold individually 4-wire
Part Number: DELES20068
Guaranteed to Fit
$155.49
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L Engine Vin: M
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L Engine Vin: P
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L Engine Vin: M
Product Details
Location : RearType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.72 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeInterchange Part Number : 25054031Warranty : 1-year or 12,000-mile Delphi 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, Sold individually 4-wire
Part Number: NG22506
Guaranteed to Fit
$139.99
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L Automatic Transmission
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L Automatic Transmission
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L Automatic Transmission
Product Details
Location : After Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.75 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 25054031, 25673Warranty : 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.

Before Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Part Number: NP2349059
Guaranteed to Fit
$199.49
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L
  • 2011 Mazda RX-8 R3 2 Cyl 1.3L
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 22.72 in. Wire LengthThread Size : M18 Thread SizeInterchange Part Number : 18130Connector Gender : Male ConnectorWarranty : 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.

Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35064059
Guaranteed to Fit
$95.99
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L Eng. VIN: 4, FI, Naturally Aspirated, GAS
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L Eng. VIN: P, FI, Naturally Aspirated, GAS
  • 2011 Mazda RX-8 R3 2 Cyl 1.3L Eng. VIN: 2, FI, Naturally Aspirated, GAS
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L Eng. VIN: 2, FI, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 23.62 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
Before Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP25054044
Guaranteed to Fit
$182.99
Vehicle Fitment
  • 2011 Mazda RX-8 GT 2 Cyl 1.3L B1S1
  • 2011 Mazda RX-8 Sport 2 Cyl 1.3L B1S1
  • 2011 Mazda RX-8 R3 2 Cyl 1.3L B1S1
  • 2011 Mazda RX-8 Grand Touring 2 Cyl 1.3L B1S1
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 23.62 in. Wire LengthInterchange Part Number : RM31870002Warranty : 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
Page 1 of 3 | Showing 1 - 15 of 31 results

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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.