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Denso 234-4475 - Oxygen Sensor
MPN: 234-4475
The Denso 234-4475 Oxygen Sensor enhances fuel efficiency and reduces emissions in select Porsche models. Built for reliable performance under extreme conditions.
Vehicle Specific
Check if this part fits your vehicle.
Product Overview
The Denso Oxygen Sensor part number 234-4475 is engineered to meet the high standards of your Porsche vehicle. This premium-quality sensor is designed to optimize your engine's performance by accurately measuring the oxygen levels in the exhaust system, which in turn helps reduce harmful emissions and improve fuel efficiency. Made with durable materials, this oxygen sensor can withstand extreme temperatures and harsh driving conditions, ensuring long-lasting reliability. Choose Denso 234-4475 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Denso 234-4475 is equivalent to or replaces the following part numbers: 91860619100, 97060617301, 9A160613801, 9A160617701, 9A160619101, 9A160619801, 16145, 16177, 16201, 16285, 25719, 25722, 250-24854, 250-24935, 350-34307, 350-34558.
Vehicle Compatibility
- Porsche 911 Turbo (2016–2019)
- Porsche 911 Turbo S (2016–2019)
- Porsche 911 Carrera (2011–2016)
- Porsche 911 Carrera S (2010–2019)
- Porsche 911 Targa 4 (2010–2016)
- Porsche 911 GT3 (2011–2019)
- Porsche Panamera Base (2010–2016)
- Porsche Panamera Turbo (2010–2016)
- Porsche 918 Spyder Base (2015)
- Porsche Panamera GTS (2013–2016)
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
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Frequently Asked Questions
What does the Denso 234-4475 Oxygen Sensor do?
The Denso Oxygen Sensor measures the amount of oxygen in the exhaust gases, allowing the engine control unit to adjust the air-fuel mixture for optimal combustion. This helps improve fuel efficiency and reduce emissions.
How do I know if my Oxygen Sensor needs replacement?
Key symptoms indicating a failing oxygen sensor include increased fuel consumption, rough engine idle, check engine light activation, and failed emissions tests. If you notice these signs, it may be time to replace your oxygen sensor.
Can I install the Denso 234-4475 myself?
Yes, the Denso 234-4475 can be installed by those with basic mechanical skills. However, ensure to follow proper guidelines and precautions during installation to avoid any issues.
What are the symptoms of a faulty Oxygen Sensor?
Common symptoms of a faulty oxygen sensor include poor fuel economy, erratic engine performance, and activation of the check engine light. If you experience these issues, consider inspecting the Denso 234-4475 for potential replacement.
Why should I choose Denso for my Oxygen Sensor needs?
Denso is a trusted brand known for high-quality automotive parts. Order Denso 234-4475 today for a factory-correct replacement that restores safety and performance.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.
- BrandDenso
- ManufacturerDenso
- MPN234-4475
- Part TypeOxygen Sensor
- OE Part Numbers9A160619101, 9A160619801, 97060617301, 9A160617701, 91860619100, 9A160613801
- Cross Reference Numbers2344475, 16177, 25722, 350-34558, 35034558, 16285, 16145, 350-34307, 35034307, 16201, 250-24935, 25024935, 250-24854, 25024854, 25719
- FeaturesConnector Gender : Female
Mounting Type : Threaded
Sensor Type : Heated
Thread Diameter : 0.708
Universal Or Specific Fit : Specific
Wire Quantity : 4
Wiring Harness Length : 36.02
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2009 | Porsche | 911 | Carrera 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2009 | Porsche | 911 | Carrera S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2009 | Porsche | 911 | Targa 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2009 | Porsche | 911 | Carrera (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2009 | Porsche | 911 | Carrera 4 (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2009 | Porsche | 911 | GT2 (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2009 | Porsche | 911 | Targa 4 (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2009 | Porsche | 911 | Turbo (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Porsche | 911 | Carrera 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Porsche | 911 | Carrera S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Porsche | 911 | GT3 (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Porsche | 911 | Targa 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Porsche | 911 | Turbo (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Porsche | 911 | Carrera (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Porsche | 911 | Carrera 4 (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Porsche | 911 | Targa 4 (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Porsche | Panamera | 4S (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Porsche | Panamera | S (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Porsche | Panamera | Turbo (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | Panamera | 4S (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | Panamera | S (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | Panamera | Turbo (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | Panamera | 4 (3.6 V6 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | Panamera | Base (3.6 V6 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | Carrera 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | Carrera GTS (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | Carrera S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | GT3 (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | GT3 RS (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | Speedster (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | Targa 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | Turbo (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | Turbo S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | Carrera (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | Carrera 4 (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | GT2 RS (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Porsche | 911 | Targa 4 (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | Panamera | 4S (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | Panamera | S (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | Panamera | Turbo (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | Panamera | Turbo S (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | Panamera | 4 (3.6 V6 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | Panamera | Base (3.6 V6 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | 911 | Carrera 4 GTS (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | 911 | Carrera 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | 911 | Carrera GTS (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | 911 | Carrera S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | 911 | Targa 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | 911 | Turbo (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | 911 | Turbo S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | 911 | Carrera (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | 911 | Carrera 4 (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | 911 | Targa 4 (3.6 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2012 | Porsche | 911 | Carrera (3.4 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | Panamera | 4S (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | Panamera | GTS (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | Panamera | S (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | Panamera | Turbo (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | Panamera | Turbo S (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | Panamera | 4 (3.6 V6 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | Panamera | Base (3.6 V6 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | 911 | Carrera 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | 911 | Carrera S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | 911 | Turbo (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | 911 | Turbo S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | 911 | Carrera (3.4 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Porsche | 911 | Carrera 4 (3.4 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | 911 | Turbo (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | 911 | Turbo S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | 911 | Targa 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | 911 | Carrera S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | 911 | Carrera 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | 911 | 50th Anniversary Edition (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | 911 | Carrera (3.4 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | 911 | Carrera 4 (3.4 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | 911 | Targa 4 (3.4 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | Panamera | GTS (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | Panamera | Turbo (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | Panamera | Turbo Executive (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | Panamera | Turbo S (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | Panamera | Turbo S Executive (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | Panamera | 4 (3.6 V6 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | Panamera | Base (3.6 V6 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | Panamera | 4S (3.0 V6 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | Panamera | 4S Executive (3.0 V6 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | Panamera | S (3.0 V6 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2014 | Porsche | Panamera | S E-Hybrid (3.0 V6 PHEV) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | 911 | Turbo (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | 911 | Turbo S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | 911 | Targa 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | 911 | Carrera S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | 911 | Carrera GTS (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | 911 | Carrera 4S (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | 911 | Carrera 4 GTS (3.8 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | 911 | Carrera (3.4 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | 911 | Carrera 4 (3.4 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | 911 | Targa 4 (3.4 H6 GAS) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | 918 Spyder | Base (4.6 V8 PHEV) | Position: Downstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | Panamera | GTS (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2015 | Porsche | Panamera | Turbo (4.8 V8 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
There are more vehicles this part is compatible with. Check if it fits your vehicle.
Warranty Overview
At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, contact customer support via Chat or Contact Us.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For complete details, please see our full Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.
