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1994 Mazda 626

1994 Mazda 626 Oxygen Sensors

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Oxygen Sensor, 4-Wire, Heated
Part Number: ARBS960903
Guaranteed to Fit
$27.99
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L Non California-ESV
  • 1994 Mazda 626 ES 6 Cyl 2.5L Non California-ESV
Product Details
Location : Before Secondary Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 19 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024067Connector 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, Rear Oxygen Sensors 4-wire, Non Calif-ESV
Part Number: SET-ARBS960903-2
Guaranteed to Fit
$52.99
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L Non Calif-ESV
  • 1994 Mazda 626 ES 6 Cyl 2.5L Non Calif-ESV
Product Details
Location : Before Catalytic Converter, RearComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 19 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
Before or After Catalytic Converter, Passenger Side Oxygen Sensor, 4-Wire, Heated
Part Number: RM96090024
Guaranteed to Fit
$16.49
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L Non California-ESV
  • 1994 Mazda 626 ES 6 Cyl 2.5L Non California-ESV
  • 1994 Mazda 626 DX 4 Cyl 2.0L B1S1
  • 1994 Mazda 626 LX 4 Cyl 2.0L B1S1
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.81 in. Wire LengthInterchange Part Number : 25024068Warranty : 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
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024067
Guaranteed to Fit
$48.49
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L Non California-ESV
  • 1994 Mazda 626 ES 6 Cyl 2.5L Non California-ESV
Product Details
Location : Before Secondary Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 19 in. Wire LengthInterchange Part Number : ARBS960903Warranty : 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
OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15708
Guaranteed to Fit
$31.32
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L OE manufactured part; without California Emissions
  • 1994 Mazda 626 ES 6 Cyl 2.5L OE manufactured part; without California Emissions
Product Details
Location : Upstream, Passenger SideType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 20.1 in. Wire LengthInterchange Part Number : 2344724Warranty : 1-year Bosch limited warrantyDeals : OverstockPromotions : European Vehicle PartsSeries : OE Replacement Series
Oxygen Sensor, Sold individually 3-wire
Part Number: NP2343000
Guaranteed to Fit
$42.99
Vehicle Fitment
  • 1994 Mazda 626 ES 6 Cyl 2.5L Calif.
  • 1994 Mazda 626 LX 6 Cyl 2.5L Calif.
Product Details
Location : Before Catalytic ConverterType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 13942Warranty : 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.

Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344068
Guaranteed to Fit
$43.99
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L Canada & Exc. Calif.
  • 1994 Mazda 626 ES 6 Cyl 2.5L Canada & Exc. Calif.
  • 1994 Mazda 626 DX 4 Cyl 2.0L O.E. Quality Replacement Sensor
  • 1994 Mazda 626 LX 4 Cyl 2.0L O.E. Quality Replacement Sensor
Product Details
Location : Before Catalytic Converter, FrontType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 2344724, 15708Warranty : 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.

OE Replacement Series Oxygen Sensor, Sold individually 3-wire
Part Number: BS15735
Guaranteed to Fit
$50.99
Vehicle Fitment
  • 1994 Mazda 626 ES 6 Cyl 2.5L With California Emissions
  • 1994 Mazda 626 LX 6 Cyl 2.5L With California Emissions
Product Details
Location : Before Catalytic ConverterType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 26.8 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 22 mm Hex SizeInterchange Part Number : ES10456, 25023089Warranty : 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 Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034547
Guaranteed to Fit
$35.49
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1994 Mazda 626 ES 6 Cyl 2.5L FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1994 Mazda 626 DX 4 Cyl 2.0L FI, Naturally Aspirated, GAS
  • 1994 Mazda 626 LX 4 Cyl 2.0L FI, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.81 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, Sold individually 4-wire
Part Number: NP2344067
Guaranteed to Fit
$34.49
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L Canada & Exc. Calif.
  • 1994 Mazda 626 ES 6 Cyl 2.5L Canada & Exc. Calif.
Product Details
Location : Before Catalytic Converter, RearType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 2344210, 15314Warranty : 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.

OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15314
Guaranteed to Fit
$44.99
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L OE Sensor Technology; Without California Emissions
  • 1994 Mazda 626 ES 6 Cyl 2.5L OE Sensor Technology; Without California Emissions
  • 1994 Mazda 626 DX 4 Cyl 2.0L OE sensor technology
  • 1994 Mazda 626 LX 4 Cyl 2.0L OE sensor technology
Product Details
Location : UpstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.3 in. Wire LengthInterchange Part Number : 2344210Warranty : 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 Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034040
Guaranteed to Fit
$41.99
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1994 Mazda 626 ES 6 Cyl 2.5L FI, Naturally Aspirated, GAS, Non Calif-ESV
Product Details
Location : Before Secondary Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.9 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, Sold individually 4-wire
Part Number: DELES20038
Guaranteed to Fit
$58.49
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L With 300mm Overall Length; Without California Emissions System
  • 1994 Mazda 626 ES 6 Cyl 2.5L With 300mm Overall Length; Without California Emissions System
  • 1994 Mazda 626 DX 4 Cyl 2.0L With 300mm Overall Length
  • 1994 Mazda 626 LX 4 Cyl 2.0L With 300mm Overall Length
Product Details
Type : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.81 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeInterchange Part Number : 2344210, 15314Warranty : 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.

OE Replacement Series Oxygen Sensor, Sold individually
Part Number: FAC107203
Guaranteed to Fit
$60.99
Vehicle Fitment
  • 1994 Mazda 626 ES All Engines Except Calif
  • 1994 Mazda 626 LX 6 Cyl 2.5L Except Calif
Product Details
Location : Passenger SideQuantity Sold : Sold individuallyProduct Fit : Direct FitReplaces OE Number : 96415639, KLA7253F4, F62Z9F472CA, K80218861C, KLA718861, K80218861B, 3397015, 3802644Interchange Part Number : 96415639, KLA7253F4, F62Z9F472CA, K80218861C, KLA718861, K80218861B, 3397015, 3802644Warranty : 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.

Series : OE Replacement Series
Oxygen Sensor, Sold individually 4-wire
Part Number: NG22092
Guaranteed to Fit
$61.49
Vehicle Fitment
  • 1994 Mazda 626 LX 6 Cyl 2.5L Federal Emissions
  • 1994 Mazda 626 ES 6 Cyl 2.5L Federal Emissions
  • 1994 Mazda 626 DX 4 Cyl 2.0L
  • 1994 Mazda 626 LX 4 Cyl 2.0L
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.75 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15730, SG300Warranty : 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.

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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.