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Bosch 0261210205 - Engine Crankshaft Position Sensor
Product Overview
The Bosch Crankshaft Position Sensor 0261210205 is a crucial component designed for select Porsche models, ensuring optimal engine performance. This premium-grade sensor monitors the position and rotational speed of the crankshaft, providing essential data to the Engine Control Unit (ECU) for precise control of ignition timing and fuel injection. Its reliable construction is engineered to OEM standards, making it a trusted choice for both professional mechanics and DIY enthusiasts. Choose Bosch 0261210205 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Bosch 0261210205 is equivalent to or replaces the following part numbers: 99660610500
Vehicle Compatibility
- Porsche 911 Turbo S 3.6 H6 (2005)
- Porsche 911 GT3 3.6 H6 (2004–2005)
- Porsche 911 GT2 3.6 H6 (2003–2005)
- Porsche 911 Turbo 3.6 H6 (2002–2005)
- Porsche 911 Carrera 3.6 H6 (1998)
- Porsche 911 Carrera S 3.6 H6 (1998)
- Porsche 911 Carrera 4 3.6 H6 (1998)
- Porsche 911 Targa 3.6 H6 (1998)
- Porsche 911 Carrera 4S 3.6 H6 (1998)
- Porsche 911 Turbo 3.6 H6 (1995–1996)
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
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- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
- Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
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- Established Trust: Serving the European auto community since 2000.
Frequently Asked Questions
What does the Bosch 0261210205 Engine Crankshaft Position Sensor do?
The crankshaft position sensor plays a vital role in modern engine management systems. It continuously monitors the crankshaft's position and rotational speed, relaying this information to the Engine Control Unit (ECU). This data is crucial for controlling ignition timing and fuel injection, which directly impacts engine performance and efficiency.
How do I know if my Engine Crankshaft Position Sensor needs replacement?
Common symptoms indicating a failing crankshaft position sensor include engine stalling or difficulty starting, intermittent misfires, reduced engine performance, and check engine light illumination.
Can I install the Bosch 0261210205 myself?
Yes, the Bosch 0261210205 can be installed by DIY enthusiasts with basic automotive knowledge. However, it is essential to follow proper safety precautions and consult the vehicle's service manual for specific installation instructions.
What are the symptoms of a faulty Engine Crankshaft Position Sensor?
Symptoms of a faulty crankshaft position sensor include poor engine performance, stalling, and difficulty starting. If you see DTCs such as P0335, P0336, or P0337, it may indicate a failing crankshaft position sensor.
Why should I choose Bosch for my Engine Crankshaft Position Sensor needs?
Bosch is a trusted name in automotive components, providing reliable and high-quality parts. Order Bosch 0261210205 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.
- BrandBosch
- ManufacturerBosch
- MPN0261210205
- Part TypeEngine Crankshaft Position Sensor
- OE Part Numbers99660610500
- FeaturesConnector Gender : Male
Connector Quantity : 1
Connector Shape : Rectangular
Grade Type : Regular
Mounting Bracket Included : No
Mounting Hardware Included : No
Mounting Hole Quantity : 1
Pulley Included : No
Solenoid Included : No
Terminal Gender : Male
Terminal Quantity : 3
Terminal Type : Blade
Wiring Harness Included : Yes
Wiring Harness Length : 510
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1995 | Porsche | 911 | Carrera (3.6 H6 GAS) | |
| 1995 | Porsche | 911 | Carrera 4 (3.6 H6 GAS) | |
| 1996 | Porsche | 911 | Carrera (3.6 H6 GAS) | |
| 1996 | Porsche | 911 | Carrera 4 (3.6 H6 GAS) | |
| 1996 | Porsche | 911 | Carrera 4S (3.6 H6 GAS) | |
| 1996 | Porsche | 911 | Targa (3.6 H6 GAS) | |
| 1996 | Porsche | 911 | Turbo (3.6 H6 GAS) | |
| 1997 | Porsche | 911 | Carrera (3.6 H6 GAS) | |
| 1997 | Porsche | 911 | Carrera 4 (3.6 H6 GAS) | |
| 1997 | Porsche | 911 | Carrera 4S (3.6 H6 GAS) | |
| 1997 | Porsche | 911 | Targa (3.6 H6 GAS) | |
| 1997 | Porsche | 911 | Turbo (3.6 H6 GAS) | |
| 1998 | Porsche | 911 | Carrera (3.6 H6 GAS) | |
| 1998 | Porsche | 911 | Carrera 4 (3.6 H6 GAS) | |
| 1998 | Porsche | 911 | Carrera 4S (3.6 H6 GAS) | |
| 1998 | Porsche | 911 | Carrera S (3.6 H6 GAS) | |
| 1998 | Porsche | 911 | Targa (3.6 H6 GAS) | |
| 2001 | Porsche | 911 | Turbo (3.6 H6 GAS) | Transmission Control: Manual |
| 2002 | Porsche | 911 | Carrera (3.6 H6 GAS) | Engine: 9670S, Engine: 9670, Transmission Control: Manual |
| 2002 | Porsche | 911 | Carrera 4 (3.6 H6 GAS) | Engine: 9670S, Engine: 9670, Transmission Control: Manual |
| 2002 | Porsche | 911 | Carrera 4S (3.6 H6 GAS) | Engine: 9670S, Engine: 9670, Transmission Control: Manual |
| 2002 | Porsche | 911 | GT2 (3.6 H6 GAS) | Engine: 9670S, Engine: 9670, Transmission Control: Manual |
| 2002 | Porsche | 911 | Targa (3.6 H6 GAS) | Engine: 9670S, Engine: 9670, Transmission Control: Manual |
| 2002 | Porsche | 911 | Turbo (3.6 H6 GAS) | Engine: 9670S, Engine: 9670, Transmission Control: Manual |
| 2003 | Porsche | 911 | Carrera (3.6 H6 GAS) | Engine: 9670, Engine: 9670S, Transmission Control: Manual |
| 2003 | Porsche | 911 | Carrera 4 (3.6 H6 GAS) | Engine: 9670, Engine: 9670S, Transmission Control: Manual |
| 2003 | Porsche | 911 | Carrera 4S (3.6 H6 GAS) | Engine: 9670, Engine: 9670S, Transmission Control: Manual |
| 2003 | Porsche | 911 | GT2 (3.6 H6 GAS) | Engine: 9670, Engine: 9670S, Transmission Control: Manual |
| 2003 | Porsche | 911 | Turbo (3.6 H6 GAS) | Engine: 9670, Engine: 9670S, Transmission Control: Manual |
| 2004 | Porsche | 911 | 40th Anniversary Edition (3.6 H6 GAS) | Engine: 9670S |
| 2004 | Porsche | 911 | Carrera (3.6 H6 GAS) | Engine: 9670S |
| 2004 | Porsche | 911 | Carrera 4 (3.6 H6 GAS) | Engine: 9670S |
| 2004 | Porsche | 911 | Carrera 4S (3.6 H6 GAS) | Engine: 9670S |
| 2004 | Porsche | 911 | GT2 (3.6 H6 GAS) | Engine: 9670S |
| 2004 | Porsche | 911 | GT3 (3.6 H6 GAS) | Engine: 9670S |
| 2004 | Porsche | 911 | Turbo (3.6 H6 GAS) | Engine: 9670S |
| 2005 | Porsche | 911 | Carrera (3.6 H6 GAS) | Engine: 9670S |
| 2005 | Porsche | 911 | Carrera 4S (3.6 H6 GAS) | Engine: 9670S |
| 2005 | Porsche | 911 | GT2 (3.6 H6 GAS) | Engine: 9670S |
| 2005 | Porsche | 911 | GT3 (3.6 H6 GAS) | Engine: 9670S |
| 2005 | Porsche | 911 | Turbo (3.6 H6 GAS) | Engine: 9670S |
| 2005 | Porsche | 911 | Turbo S (3.6 H6 GAS) | Engine: 9670S |
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.






















