HomeEmission Control > SensorsWalker 350-34075 Oxygen Sensor
Part #: 350-34075

Walker 350-34075 Oxygen Sensor

Walker Products Aftermarket, Upstream Right, Upstream Left, Downstream Right, and Downstream Left
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products Aftermarket, Upstream Right, Upstream Left, Downstream Right, and Downstream Left
Fitment: Porsche, Boxster
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Overview of Walker 350-34075 Oxygen Sensor for Porsche Boxster

The Walker 350-34075 oxygen sensor is designed specifically for Porsche Boxster models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure and accurate installation.

  • Heated oxygen sensor for improved responsiveness
  • Specific fit for Porsche Boxster vehicles
  • 7.8-inch wiring harness length with 22-gauge wire
  • Four-wire configuration with radiused polygon female connector
  • Threaded mounting with 18.0 mm thread diameter
  • Overall length of 11.34 inches for proper placement

Detailed Product Description

The Walker 350-34075 oxygen sensor is engineered to meet the emission control requirements of Porsche Boxster models. This heated sensor uses a four-wire design, which includes a 22-gauge wire gauge measurement, to provide accurate and fast feedback to the engine control unit (ECU). The 7.8-inch wiring harness length offers sufficient reach for installation without excess slack. The sensor’s radiused polygon female connector ensures a secure electrical connection, reducing the risk of signal loss or corrosion. With an 18.0 mm threaded diameter and threaded mounting type, this sensor installs firmly into the exhaust system, maintaining proper positioning for reliable oxygen level readings. The overall length of 11.34 inches supports compatibility with the specific exhaust layout of the Porsche Boxster.

Walker Products Aftermarket Line

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM specifications. Walker Products Aftermarket parts are designed to offer reliable performance and durability, making them suitable for maintaining the emission systems of vehicles like the Porsche Boxster. The 350-34075 sensor reflects the brand’s commitment to quality and fitment accuracy within this product line.

Common Applications and Issues Addressed

  • Restores accurate oxygen sensing for proper air-fuel mixture control
  • Helps resolve engine performance issues related to faulty sensors
  • Reduces emissions by ensuring correct sensor feedback to the ECU
  • Prevents check engine light triggers caused by sensor failure
  • Improves fuel efficiency by maintaining optimal combustion

Installation Notes and Tips

When installing the Walker 350-34075 oxygen sensor on a Porsche Boxster, ensure the sensor is threaded securely into the exhaust port with the correct torque to avoid leaks. The radiused polygon female connector should be connected firmly to the vehicle’s wiring harness to maintain signal integrity. Avoid damaging the wiring harness during installation and verify the sensor’s orientation matches the original part for accurate readings.

Quality Assurance

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and provide consistent performance. While specific warranty details are not provided here, Walker is known for manufacturing components that comply with industry quality requirements, supporting long-term reliability in Porsche Boxster applications.

BrandWalker
Part Number350-34075
PositionWalker Products Aftermarket, Upstream Right, Upstream Left, Downstream Right, and Downstream Left
Wiring Harness Length7.8
Wire Gauge Measurement22
Sensor TypeHeated
Universal Or Specific FitSpecific
Wire Quantity4
Connector ShapeRadiused polygon
Connector GenderFemale
Thread Diameter18.0
Overall Length11.34
Mounting TypeThreaded

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2004PorscheBoxster3.2LH6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2004PorscheBoxster3.2LH6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2004PorscheBoxster3.2LH6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004PorscheBoxster3.2LH6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2004PorscheBoxster2.7LH6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2004PorscheBoxster2.7LH6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2004PorscheBoxster2.7LH6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004PorscheBoxster2.7LH6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.