1. Pedal Assemblies Deals
  2. sku: 27931255669628604
  3. MERCEDES 26ZNSQ

MERCEDES 26ZNSQ Accelerator Pedal Sensor

fits make: Mercedes. year: 2001–2005.

26znsq Genuine Accelerator Pedal Sensor Fits Mercedes C240 2001-2005

( Manufacturer Part Number: 26ZNSQ ), ( Part Type: Pedal Sensor ), ( Compatible Make/model: Mercedes C240 ), ( Compatible Years: 2001 2002 2003 2004 2005 01 02 03 04 05 ), ( Fitment Info: Accelerator Pedal Sensor W/ Sport Package ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review MERCEDES Genuine Accelerator Pedal Sensor fits C240 2001–2005

The **26ZNSQ Accelerator Pedal Sensor** for Mercedes-Benz models like the **C240 (W203) from 2001 to 2005** is a precision-engineered component designed to seamlessly integrate with the vehicle s electronic throttle control system, ensuring optimal performance, responsiveness, and safety. This high-quality replacement sensor is meticulously crafted to match the exact specifications of the original equipment manufacturer (OEM), delivering the same level of accuracy and reliability that Mercedes-Benz drivers expect. The sensor operates as the critical interface between the driver s input at the accelerator pedal and the engine control unit (ECU), translating physical pressure into precise electronic signals that regulate throttle position, fuel delivery, and overall engine performance. Built with durable materials and advanced engineering, this sensor is engineered to withstand the demands of daily driving, including high-speed operation, rapid acceleration, and prolonged use under varying environmental conditions. Whether you re restoring a classic C240 to its former glory or upgrading an existing vehicle for improved throttle response, this sensor ensures a smooth, consistent, and efficient connection between the driver and the engine, reducing the risk of erratic acceleration, stalling, or poor fuel economy. Its compatibility with the vehicle s original wiring harness and mounting system guarantees a straightforward installation, minimizing downtime and labor costs. For enthusiasts and professionals alike, this sensor is an essential upgrade that enhances both the driving experience and the longevity of the vehicle s throttle control system.

### **Pros and Cons of Buying a 26ZNSQ Accelerator Pedal Sensor for a Mercedes C240 (2001 2005)**

#### **Pros:**

1. **Direct OEM Replacement** The 26ZNSQ is an original Mercedes-Benz part, ensuring compatibility with your vehicle s electrical and mechanical systems. It is designed to meet the manufacturer s specifications, reducing the risk of long-term issues caused by aftermarket mismatches.

2. **Reliability and Durability** OEM components are built to last, often with higher-quality materials than many aftermarket alternatives. This sensor is less likely to fail prematurely, especially if your car is driven frequently or under demanding conditions.

3. **Warranty Coverage** Purchasing from a reputable seller (e.g., an authorized dealer, Mercedes-Benz parts distributor, or a trusted online retailer) may include a warranty, providing peace of mind in case of defects. Some sellers offer extended warranties for OEM parts.

4. **Accurate Throttle Response** A faulty accelerator pedal sensor can cause erratic throttle behavior, stalling, or poor acceleration. Replacing it with an OEM part ensures smooth and responsive throttle control, which is critical for both driving performance and safety.

5. **Prevents Diagnostic Trouble Codes (DTCs)** A failing sensor often triggers codes like **P0120, P0121, P0122, or P0123**, which can lead to check engine lights and potential failure of emissions tests. Replacing it resolves these issues, keeping your vehicle compliant and avoiding unnecessary repair costs.

6. **Easier Installation** Since it is the exact part intended for your model, installation is straightforward, requiring minimal adjustments. Aftermarket sensors may not fit as securely or may require additional modifications.

7. **Compatibility with Modern Diagnostics** OEM sensors are designed to work seamlessly with your car s ECU (Engine Control Unit) and diagnostic systems. Aftermarket parts might not be recognized properly, leading to persistent issues.

8. **Resale Value Protection** Keeping your vehicle stock with OEM parts can help maintain its resale value, especially if you plan to sell it in the future. Buyers often prefer cars with original components.

---

#### **Cons:**

1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The 26ZNSQ accelerator pedal sensor typically costs **$100 $250**, depending on the seller and condition. This can be a drawback if you're on a tight budget.

2. **Limited Availability** While still common, OEM parts may not be as widely stocked as aftermarket options. You might need to order it from a specialized distributor, which could delay repairs.

3. **Potential Counterfeit Risks** If purchasing from untrusted sellers (e.g., eBay, Craigslist, or unknown online marketplaces), there s a risk of receiving a **counterfeit or refurbished part** that doesn t meet OEM standards. Always verify the seller s reputation and part authenticity.

4. **No Performance Upgrades** Unlike some aftermarket sensors, the OEM part does not offer performance enhancements (e.g., quicker throttle response or better fuel efficiency). If you re looking for tuning benefits, aftermarket options may be more appealing.

5. **Mixed Condition Variability** Used OEM parts may have hidden wear or damage (e.g., internal corrosion, cracked wiring, or residual calibration issues). While new parts are ideal, used ones can be a budget-friendly alternative if thoroughly inspected.

6. **Installation May Require Professional Help** While the sensor itself is relatively simple to replace, some owners may need to address related issues (e.g., recalibrating the pedal position sensor or resetting ECU codes). If you re not comfortable with diagnostics, labor costs may add to the expense.

---

### **Conclusion:**

Buying the **26ZNSQ OEM accelerator pedal sensor** for your Mercedes C240 (2001 2005) is the **best choice for reliability, compatibility, and long-term performance**. It eliminates throttle-related issues, prevents diagnostic errors, and maintains your vehicle s integrity. However, the **higher cost and potential counterfeit risks** (if buying from untrusted sources) are the main drawbacks.

If budget is a concern, **high-quality aftermarket alternatives** (e.g., from **Bosch, Denso, or OE-quality brands**) can be a cost-effective substitute, provided they are **direct-fit and properly calibrated**. Always prioritize **authentic parts** and **reputable sellers** to avoid future problems.

---

### **Recommendation:**

1. **Buy New OEM (Best Option)** If possible, purchase a **new 26ZNSQ sensor** from an **authorized Mercedes-Benz parts dealer** or a trusted online retailer (e.g., **RockAuto, Amazon, or local Mercedes specialists**). This ensures full compatibility and warranty coverage.

2. **Verify Seller Credibility** If buying used, check for **return policies, warranties, and seller reviews**. Avoid parts with unclear histories or no return options.

3. **Consider Aftermarket as a Backup** If the OEM part is unavailable or too expensive, opt for a **high-quality aftermarket sensor** (e.g., **Bosch 0 261 210 010** or **Denso DE130-00001**) that is **direct-fit and has good reviews**. Ensure it is **calibrated correctly** to avoid throttle issues.

4. **DIY or Professional Installation?**

- If comfortable with basic automotive repairs, replacing the sensor is a **relatively simple job** (requires removing the pedal assembly and unplugging connectors).

- If unsure, have a mechanic install it to **avoid miscalibration or improper wiring**.

5. **Reset ECU After Replacement** After installing the new sensor, use an **OBD-II scanner** to clear any stored throttle-related codes (e.g., P0120) and perform a **throttle position sensor calibration** if required by your car s system.

**Final Verdict:** The **26ZNSQ OEM sensor is the safest and most reliable option** for your Mercedes C240, but weigh the cost against aftermarket alternatives if budget is a limiting factor. Always prioritize **quality and authenticity** to ensure a smooth repair.

Details:

Genuine Accelerator Pedal Sensor fits Mercedes C240 2001 - 2005 26ZNSQ: Brand: condition: New Notes: w/ Sport Package Codes 949/950/952/P84/P85 Detailed and Assembly, Applications Years: Vehicle: 2001 - 2005 Mercedes. 12 Month Warranty.

part #: 26znsq price

  • $255.12

specifications pedalspadsaz:

  • for makes: Mercedes
  • for years: 2001-2005
  • mpn: 26znsq
  • part type: Pedal Sensor
  • compatible make/model: Mercedes C240
  • compatible years: 2001 2002 2003 2004 2005 01 02 03 04 05
  • fitment info: Accelerator Pedal Sensor W/ Sport Package
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

general pedalspadsaz:

  • Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
  • condition: New

returns pedalspadsaz:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

seller pedalspadsaz:

  • # reviews: 23736
  • rating: 99.1%
  • city: Moonachie, New Jersey

offer pedalspadsaz:

  • started: April 3, 2026
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • sold: 0

shipping pedalspadsaz:

  • transit: 4-8 Days
  • type: Fixed
  • cost: $0.00
  • service: Economy
  • class: Economy

payments pedalspadsaz:

  • credit card: Discover
  • other
  • wallet: Google-pay
for makes: mercedes, for years: 2001-2005, part type: pedal sensor, compatible make/model: mercedes c240, compatible years: 2001 2002 2003 2004 2005 01 02 03 04 05, fitment info: accelerator pedal sensor w/ sport package, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > interior parts accessories > pedal assemblies, pads parts, sku: 27931255669628604,
Mercedes 26ZNSQ Is Similar To:
pedalspadsaz logo
1 offer $255.12 USD
  • New. Offer #1 priced at $255.12 + $0.00 shipping estimate = $255.12* total. 12 Month Warranty Detailed Notes: Pedal and Sensor Assembly.FREE SHIPPING

Copyright © pedalspadsaz.com