1. Pedal Assemblies Deals
  2. sku: 28651476740873881
  3. STANDARD PRODUCTS 81FDHBK51

STANDARD MOTOR PRODUCTS 81FDHBK51 Accelerator Pedal Sensor

fits model: Sonata. make: Hyundai. year: 2015–2019.

81fdhbk51 Standard Motor Products Accelerator Pedal Sensor For Hyundai Sonata 2015 2016 2017 2018 2019

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 81FDHBK51 ), ( Type: Accelerator Pedal Sensor ), ( Fits 1: 2015-2019 Hyundai Sonata ), ( Fit Note: Accelerator Pedal Sensor Alternate Replacement Part ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review STANDARD MOTOR PRODUCTS Accelerator Pedal Sensor Hyundai fits SONATA 2015–2019

The **Standard Motor 81FDHBK51 Accelerator Pedal Sensor** is a precision-engineered component designed exclusively for Hyundai Sonata models manufactured between 2015 and 2019, ensuring seamless integration with the vehicle s electronic throttle control (ETC) system. This high-performance sensor plays a critical role in accurately detecting the driver s input on the accelerator pedal, translating mechanical pressure into precise electrical signals that regulate engine throttle response. Crafted from durable, corrosion-resistant materials, the sensor features a robust internal design that incorporates advanced potentiometer technology, allowing for smooth and responsive throttle modulation while maintaining long-term reliability under varying driving conditions.

The 81FDHBK51 is engineered to meet Hyundai s stringent OEM specifications, guaranteeing compatibility with the Sonata s electronic stability control (ESC), traction control, and fuel injection systems. Its compact yet sturdy construction ensures a snug fit within the pedal assembly, minimizing potential wear or misalignment that could lead to erratic throttle behavior or warning lights on the dashboard. Whether navigating city traffic or cruising on the highway, this sensor delivers consistent performance, reducing the risk of sudden throttle spikes or lag, which can compromise both safety and driving comfort.

For maintenance-conscious owners, the 81FDHBK51 offers an easy-to-install replacement solution, often resolving issues like erratic acceleration, check engine lights, or a "stuck" throttle response that may arise from sensor degradation over time. Its direct compatibility with the Sonata s throttle-by-wire system ensures that once installed, it functions as seamlessly as the original equipment, restoring optimal engine efficiency and responsiveness. Whether addressing a failed sensor or upgrading for enhanced reliability, this component represents a cost-effective yet high-quality alternative to aftermarket alternatives, providing Hyundai Sonata drivers with the confidence of OEM-level precision in every pedal press.

### Pros and Cons of buying a Standard Motor 81FDHBK51 Accelerator Pedal Sensor for Hyundai Sonata (2015 2019)

#### **Pros:**

1. **Compatibility** This part is specifically designed for Hyundai Sonata models from 2015 to 2019, ensuring a proper fit without modification.

2. **Quality Assurance** Standard Motor is a reputable manufacturer known for producing reliable automotive sensors, reducing the risk of premature failure.

3. **OEM-Level Performance** The sensor is engineered to match or exceed the performance of the original equipment manufacturer (OEM) part, maintaining accurate throttle response.

4. **Ease of Installation** Being a direct replacement, it should integrate seamlessly with the vehicle s existing wiring and mounting system, requiring minimal adjustments.

5. **Warranty Coverage** Standard Motor parts often come with manufacturer warranties, providing peace of mind against defects in materials or workmanship.

6. **Cost-Effective Alternative** While not the cheapest option, it is generally more affordable than purchasing an OEM part directly from Hyundai, offering a balance between price and quality.

7. **Improved Driving Experience** A faulty accelerator pedal sensor can cause stalling, rough acceleration, or check engine lights. Replacing it with a reliable unit restores smooth throttle control and engine responsiveness.

#### **Cons:**

1. **Potential Counterfeit Concerns** Some aftermarket parts, including those from Standard Motor, may be sold as counterfeit or low-quality knockoffs. Purchasing from an authorized dealer or a trusted online retailer (e.g., Amazon, RockAuto, or Hyundai-approved suppliers) helps mitigate this risk.

2. **Limited Availability** Depending on the region, this specific part may not be readily available in local auto parts stores, requiring online ordering with potential shipping delays.

3. **Installation Complexity** While the sensor itself is straightforward to replace, some drivers may find the process challenging if they lack mechanical experience. Professional installation is recommended if unsure.

4. **Price Variability** Prices can fluctuate based on supplier, demand, or regional costs. Always compare prices across multiple sources to ensure you re getting a fair deal.

5. **Compatibility with Modifications** If the vehicle has been modified (e.g., performance tuning, aftermarket throttle bodies), the sensor may need calibration or additional adjustments to function optimally.

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### **Conclusion**

The **Standard Motor 81FDHBK51 accelerator pedal sensor** is a strong choice for Hyundai Sonata owners experiencing throttle-related issues between 2015 and 2019. Its compatibility, quality, and reliability make it a dependable replacement option. However, buyers should take precautions to avoid counterfeit parts and ensure proper installation. For most drivers, the benefits outweigh the drawbacks, especially when compared to cheaper or untested alternatives.

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### **Recommendation**

1. **Purchase from a Trusted Source** Buy the part from an authorized Standard Motor distributor, Amazon, or a reputable online auto parts retailer (e.g., RockAuto, Advance Auto Parts, or O Reilly Auto Parts). Verify the seller s reviews and return policy.

2. **Check for Genuine Parts** Look for packaging that includes the Standard Motor logo, part number, and manufacturer details to confirm authenticity.

3. **Consider Professional Installation** If you re not comfortable with DIY repairs, have a trusted mechanic install the sensor to ensure proper calibration and wiring.

4. **Reset the Check Engine Light** After replacement, use an OBD-II scanner to clear any stored error codes related to the accelerator pedal sensor.

5. **Monitor Performance** Test drive the vehicle to confirm the sensor is functioning correctly. If issues persist (e.g., rough idling, stalling), inspect the installation or consult a professional.

**Final Verdict:** This is a **highly recommended** replacement part for Hyundai Sonata owners, provided it is sourced responsibly and installed correctly. It offers a balance of affordability, reliability, and performance, making it a practical solution for resolving accelerator pedal sensor failures.

Details:

Direct-fit OE replacement effectively restores proper accelerator pedal sensor function. Undergoes rigorous end-of-line testing with thousands of data points to validate output voltage s for optimum performance and trouble-free operation. Detailed Applications Vehicle Engine, 2016 - 2019 Hyundai Sonata, 2015 Sontag's. Product Specifications Color/Finish:Black, Mounting Bracket Included:Yes, Pedal Assembly Included:Yes.

Accelerator Pedal Sensor 81FDHBK51 for Hyundai Sonata 2015 2016 2017 2018 2019: Brand: Standard Motor Products condition: New, Notes alternate replacement part Features: designed to maintain specific installed outputs match OE rather than adjustable consolidated designs.

part #: 81fdhbk51 price

  • $233.11

specifications pedalspadsaz:

  • for models: Sonata
  • for makes: Hyundai
  • for years: 2015-2019
  • brand: Standard Motor Products
  • mpn: 81fdhbk51
  • type: Accelerator Pedal Sensor
  • fits 1: 2015-2019 Hyundai Sonata
  • fit note: Accelerator Pedal Sensor Alternate Replacement Part
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

payments pedalspadsaz:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other

offer pedalspadsaz:

  • options: Ship-to-home
  • quantity: 1
  • started: May 13, 2026
  • availability: In Stock
  • sold: 0

general pedalspadsaz:

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

returns pedalspadsaz:

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

shipping pedalspadsaz:

  • class: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 3-7 Days
  • service: Standard

seller pedalspadsaz:

  • city: Fresno, California
  • # reviews: 57983
  • rating: 97.3%
for models: sonata, for makes: hyundai, for years: 2015-2019, type: accelerator pedal sensor, fits 1: 2015-2019 hyundai sonata, fit note: accelerator pedal sensor alternate replacement part, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > interior parts accessories > pedal assemblies, pads parts, sku: 28651476740873881,
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  • New. Offer #1 priced at $233.11 + $0.00 shipping estimate = $233.11* total. Vehicle Engine. 2016-2019 Hyundai Sonata.FREE SHIPPING

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