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1999 Plymouth Neon

Oxygen Sensors

Some telltale signs that your oxygen sensor is starting to fail include the check engine light coming on, poor fuel economy, and the engine running rough. Get a replacement as soon as you confirm that your oxygen sensor is bad. The great news is that here at CarParts.com, we have an oxygen sensor replacement for every application (upstream, downstream, before/after the catalytic converter, etc.). Choose from our wide range of high-quality O2 sensors manufactured by the most reputable names in the industry.
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After Catalytic Converter Oxygen Sensor, 4-Wire, Heated, 4 Cyl., 2.0L Engine
Part Number: RD96090005
Guaranteed to Fit
$21.87
Vehicle Fitment
  • 1999 Plymouth Neon Style 4 Cyl 2.0L B1S2; Without Ultra-Low Emissions
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L B1S2; Without Ultra-Low Emissions
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L B1S2; Without Ultra-Low Emissions
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L B1S2; Without Ultra-Low Emissions
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 33.46 in. Wire LengthInterchange Part Number : 25024945Warranty : 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
Oxygen Sensor, 4-Wire, Heated
Part Number: ARBP960903
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 1999 Plymouth Neon Style 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024942Connector 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 Sensor, Set of 2 4-wire
Part Number: SET-ARBP960903-2A
Guaranteed to Fit
$42.99
Vehicle Fitment
  • 1999 Plymouth Neon Style 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
Product Details
Location : Before And After Catalytic ConverterComponents : (2) Oxygen SensorType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWarranty : 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 Sensor, Set of 2, 4-wire
Part Number: SET-ARBP960903-2
Guaranteed to Fit
$42.99
Vehicle Fitment
  • 1999 Plymouth Neon Style 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
Product Details
Location : Before And After Catalytic ConverterComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 15 in. Wire LengthThread 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 and After Catalytic Converter, Front and Rear Oxygen Sensors, 4-wire
Part Number: SET-ARBP960903-4
Guaranteed to Fit
$85.49
Vehicle Fitment
  • 1999 Plymouth Neon Style 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
Product Details
Location : Before And After Catalytic ConverterComponents : (4) Oxygen SensorsType : 4-wireQuantity Sold : Set of 4Product Fit : Direct FitWire Length : 15 in. Wire LengthThread 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
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP25024942
Guaranteed to Fit
$42.99
Vehicle Fitment
  • 1999 Plymouth Neon Style 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L B1S1; Without Ultra-Low Emissions
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthInterchange Part Number : ARBP960903Warranty : 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: WKP35034439
Guaranteed to Fit
$24.49
Vehicle Fitment
  • 1999 Plymouth Neon Style 4 Cyl 2.0L FI, Naturally Aspirated, GAS, Without Ultra-Low Emissions
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L FI, Naturally Aspirated, GAS, Without Ultra-Low Emissions
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L FI, Naturally Aspirated, GAS, Without Ultra-Low Emissions
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L FI, Naturally Aspirated, GAS, Without Ultra-Low Emissions
Product Details
Location : Before 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
Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344077
Guaranteed to Fit
$27.99
Vehicle Fitment
  • 1999 Plymouth Neon Style 4 Cyl 2.0L O.E. Quality Replacement Sensor
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L O.E. Quality Replacement Sensor
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L O.E. Quality Replacement Sensor
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L O.E. Quality Replacement Sensor
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 13937Warranty : 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
Part Number: ACB88261344
Guaranteed to Fit
$39.60
Vehicle Fitment
  • 1999 Plymouth Neon Style 4 Cyl 2.0L Naturally Aspirated, SOHC, GAS, Oxygen Sensor Compatible with 234-4077
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L Naturally Aspirated, DOHC, GAS, Oxygen Sensor Compatible with 234-4077
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L Naturally Aspirated, DOHC, GAS, Oxygen Sensor Compatible with 234-4077
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L Naturally Aspirated, DOHC, GAS, Oxygen Sensor Compatible with 234-4077
Product Details
Location : Before Catalytic ConverterQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : Aceon 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: DELES20044
Guaranteed to Fit
$40.49
Vehicle Fitment
  • 1999 Plymouth Neon Style 4 Cyl 2.0L
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L
Product Details
Location : FrontType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.76 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeInterchange Part Number : 13138Warranty : 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 4-wire
Part Number: BS13413
Guaranteed to Fit
$61.99
Vehicle Fitment
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L Alternative Fit 1
  • 1999 Plymouth Neon Style 4 Cyl 2.0L Alternative Fit 1
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L Alternative Fit 1
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L Alternative Fit 1
Product Details
Location : DownstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 52.4 in. Wire LengthInterchange Part Number : 15729, 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
After Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034242
Guaranteed to Fit
$48.49
Vehicle Fitment
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L FI, Naturally Aspirated, GAS, Without Ultra-Low Emissions
  • 1999 Plymouth Neon Style 4 Cyl 2.0L FI, Naturally Aspirated, GAS, Without Ultra-Low Emissions
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L FI, Naturally Aspirated, GAS, Without Ultra-Low Emissions
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L FI, Naturally Aspirated, GAS, Without Ultra-Low Emissions
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 33.46 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
Rear Oxygen Sensor, Sold individually 4-wire
Part Number: DELES20048
Guaranteed to Fit
$59.99
Vehicle Fitment
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L Engine Des: ECBWithout Transitional Low Emission Vehicle (TLEV)
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L Engine Des: ECBWithout Transitional Low Emission Vehicle (TLEV)
  • 1999 Plymouth Neon Style 4 Cyl 2.0L Engine Des: ECBWithout Transitional Low Emission Vehicle (TLEV)
Product Details
Location : RearType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 12.01 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeInterchange Part Number : 2344210, 15705Warranty : 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 Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP25024945
Guaranteed to Fit
$63.99
Vehicle Fitment
  • 1999 Plymouth Neon Style 4 Cyl 2.0L B1S2; Without Ultra-Low Emissions
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L B1S2; Without Ultra-Low Emissions
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L B1S2; Without Ultra-Low Emissions
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L B1S2; Without Ultra-Low Emissions
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 33.46 in. Wire LengthInterchange Part Number : RD96090005Warranty : 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
Rear Oxygen Sensor, Sold individually 4-wire
Part Number: DELES20137
Guaranteed to Fit
$59.99
Vehicle Fitment
  • 1999 Plymouth Neon ACR 4 Cyl 2.0L Engine Des: ECC
  • 1999 Plymouth Neon Expresso 4 Cyl 2.0L Engine Des: ECC
  • 1999 Plymouth Neon High Line 4 Cyl 2.0L Engine Des: ECC
Product Details
Location : RearType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 35.04 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeInterchange Part Number : 2344210, 15705Warranty : 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.

Page 1 of 3 | Showing 1 - 15 of 35 results

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Shopping for Oxygen Sensor

Oxygen Sensor Shopping Info

What Is an Oxygen Sensor?

Modern vehicles are equipped with oxygen sensors, which monitor the amount of oxygen in the exhaust pipe. This part works with the engine control module to maintain your vehicle’s performance and keep its emissions in check.

How Much Does an Oxygen Sensor Replacement Cost?

Replacement oxygen sensors cost anywhere from $10 to $600 for the part alone. Factors that affect this part’s pricing include quantity, location, sensor type, and kit inclusions. Labor can cost you an additional $60 to $70, depending on where you live.

Shop for Aftermarket Oxygen Sensors on CarParts.com

Need to get an OE-grade oxygen sensor replacement fast? Here at CarParts.com, you don’t have to wait in line at a brick-and-mortar store just to get the part you need. With just a few clicks, you can get your orders delivered right to your doorstep in as fast as two business days.

Oxygen sensor replacements are typically sold individually, but you can also purchase them in sets of two or in kits that include catalytic converters. They’re also sold in a variety of inlet types and dimensions, so make sure to double-check if you’ve chosen a part with the right specifications.

With all these options and specifications to look out for, shopping for oxygen sensors can seem like an intimidating task. But with our user-friendly website, you can buy the right oxygen sensor in just a few clicks. Our products are manufactured in world-class facilities and have gone through strict tests to ensure their quality. This way, you can rest easy knowing that you’re getting high-quality products at unbeatable prices.

To view oxygen sensors and other compatible parts for your vehicle, use our vehicle selector tool and enter your vehicle’s specific year, make, and model. You can also indicate your preferences using our search filters. Buying oxygen sensors is easy and convenient here at CarParts.com. Shop now!

Helpful Automotive Resources

P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)P0141 is part of a family of codes listed as follows: P0141 – Sensor Heater Circuit Bank 1 Sensor 2 P0161 – Sensor Heater Circuit Bank 2 Sensor 2 P0135 – O2 Sensor Heater Circuit Bank 1 Sensor 1 P0155 – O2 Heater Circuit Bank 2, Sensor 1 Make sure you know bank 1 from
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3When there are only 3 O2 sensors it’s typically because there’s only one catalyst being monitored, and “Bank 1” is the default designation when there’s only one sensor in a category. Diagram showing 3 oxygen sensors | Image Source: Richard McCuistian
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)Due to this, the O2 sensor features an integrated heater circuit to bring it up to operating temperature after a cold start. When this circuit stops functioning properly, it can trigger a P0135. The oxygen sensor monitors your vehicle’s air-to-fuel ratio. What Does the P0135 Code Mean?