1998 Porsche 911 Series Emission Control Parts
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TRQ®Downstream O2 Oxygen SensorPorsche 911 Series Carrera / Carrera 4 / Carrera 4S / Carrera S / Targa 1998, Downstream O2 Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$24.79$26.95Save $2.16 (8%) - Walker Products®Oxygen SensorPorsche 911 Series Naturally Aspirated 1998, Oxygen Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...High quality at an affordable priceExpertly made from premium materials$60.65 - $71.56
- Denso®Oxygen SensorPorsche 911 Series 1998, Oxygen Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$80.53 - $81.06
- Bosch®Premium Narrow-band Oxygen SensorPorsche 911 Series Naturally Aspirated 1998, Premium Narrow-band Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an...OE Identical ConnectorCompact Design$91.28 - $101.50
- Walker Products®Premium Oxygen SensorPorsche 911 Series Naturally Aspirated 1998, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and...Improved Engine Response & PerformanceLower Emissions$65.17 - $67.99
- NTK®Oxygen SensorPorsche 911 Series 1998, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$65.64 - $77.04
- Delphi®Oxygen SensorPorsche 911 Series 1998, Oxygen Sensor by Delphi®. Position: Downstream. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$115.36
- Bosch®Narrow-band Oxygen SensorPorsche 911 Series Naturally Aspirated 1998, Narrow-band Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which...OE-EquivalentOE Style connectors and wire lengths$57.74
- Denso®Universal Fit Oxygen SensorPorsche 911 Series 1998, Universal Fit Oxygen Sensor by Denso®. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$82.98
- Dorman®OE Solutions™ Vapor Canister Purge ValvePorsche 911 Series Carrera / Carrera 4 / Carrera 4S / Carrera S / Turbo 1998, OE Solutions™ Vapor Canister Purge Valve by Dorman®. Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a...Direct replacement - this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle's evaporative emissions systemQuality construction - manufactured from premium materials for a long service life$125.59
- Genuine®Secondary Air Injection Check ValvePorsche 911 Series 1998, Secondary Air Injection Check Valve by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from...Made with precision and quality in mindDesigned to meet your specific needs$124.52
- Genuine®Secondary Air Injection Pump Control ValvePorsche 911 Series 1998, Secondary Air Injection Pump Control Valve by Genuine®. Shut Off Valve Or Cut Off Valve. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the...Made with precision and quality in mindDesigned to meet your specific needs$134.79
- Dorman®OE Solutions™ Secondary Air Injection Check ValvePorsche 911 Series Carrera / Carrera 4 / Carrera 4S / Carrera S 1998, OE Solutions™ Secondary Air Injection Check Valve by Dorman®. This secondary air injection check valve is designed to match the fit and function of the original...Direct replacement - this secondary air injection check valve is designed to match the fit and function of the original valve on specified vehiclesRestores functionality - this valve is made to fit and fully restore part functionality after the original valve fails$150.17
- Pierburg®Air Injection System Change-Over ValvePorsche 911 Series 1998, Air Injection System Change-Over Valve by Pierburg®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...24 Months/24,000 MilesMade to provide unequaled quality and reliability$44.45
- Genuine®PCV Valve GrommetPorsche 911 Series 1998, PCV Valve Grommet by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium materials...Made with precision and quality in mindDesigned to meet your specific needs$1.75
- URO Parts®Engine Crankcase Breather HosePorsche 911 Series 1998, Engine Crankcase Breather Hose by URO Parts®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Made with precision and quality in mindDesigned to meet your specific needs$39.96 - $170.29
- ACDelco®Gold™ EGR Time Delay Switch ConnectorPorsche 911 Series 1998, Gold™ EGR Time Delay Switch Connector by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.09
- MagnaFlow®OBDII Universal Fit Round Body Catalytic ConverterPorsche 911 Series with TIER1 Standard 1998, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter:...$438.00
- Walker®CalCat™ Universal Fit Round Body Catalytic ConverterPorsche 911 Series Engine Family # WPRXV03.6993 1998, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. Without Air Tube. Without O2 Sensor Port....$476.86
- Soul Performance®Sport™ Direct Fit Catalytic Converter X-PipePorsche 911 Series Carrera 993 Body Code 1998, Sport™ Catalytic Converter X-Pipe by Soul Performance®. Converter Configuration: Direct Fit. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". Soul Performance Products...$3,175.00
- Granatelli Motor Sports®Valve Cover BreatherValve Cover Breather by Granatelli Motor Sports®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...Made with precision and quality in mindDesigned to meet your specific needs$15.96
- Granatelli Motor Sports®Valve Cover Breather InsertValve Cover Breather Insert by Granatelli Motor Sports®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet...Made with precision and quality in mindDesigned to meet your specific needs$50.69 - $67.83
- iD Select®ECO II Universal Fit Catalytic ConverterUniversal ECO II Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Overall Length: 16". Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select....$144.22 - $146.77
- Walker®Ultra™ Universal Fit Catalytic ConverterUniversal Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It meets the EPA policy and...$100.00 - $285.30
- AP Exhaust®Enhanced Standard Duty Universal Fit Oval Body Catalytic ConverterUniversal Enhanced Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Converter Overall Length: 16". Today’s exhaust...$90.57 - $125.57
- AP Exhaust®Universal Fit Round Body Catalytic ConverterUniversal Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The...$232.31 - $339.18
- Torxe™Universal Fit Catalytic ConverterUniversal Catalytic Converter by Torxe™. Converter Configuration: Universal Fit. Catalytic Inlet Diameter: 2". Universal Fit Catalytic Converter by Torxe. Replace your clogged, corroded, and malfunctioning catalytic converter for the...$108.00 - $175.00
- Eastern Catalytic®Universal Fit Large Oval Body Catalytic ConverterUniversal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Catalytic Converter Overall Length: 16". Whether your catalytic converter is damaged by road debris...$155.38 - $255.04
- Eastern Catalytic®Universal Fit Oval Body Catalytic ConverterUniversal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you...$118.45 - $187.70
- Eastern Catalytic®Universal Fit Round Body Catalytic ConverterUniversal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you...$129.11 - $178.82
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