AIRTEX 5S14919 Accelerator Pedal Sensor

( Brand: Airtex ), ( Manufacturer Part Number: 5S14919 ), ( Part Type: Pedal Sensor ), ( Mfr Code: Aem ), ( Manufacturer Warranty: 1 Year )

Review AIRTEX Accelerator Pedal Sensor

The **Airtex 5S14919 Accelerator Pedal Sensor** is a high-performance, precision-engineered component designed to deliver seamless and responsive throttle control in modern automotive applications. Built with a robust, durable construction, this sensor is engineered to meet the exacting standards of performance-driven vehicles, ensuring consistent and reliable operation under demanding conditions. Utilizing advanced Hall-effect technology, the 5S14919 provides accurate and repeatable feedback to the engine control unit (ECU), allowing for precise throttle modulation and optimal engine performance. Whether integrated into a stock or aftermarket vehicle, this sensor is compatible with a wide range of applications, including high-performance, turbocharged, or naturally aspirated engines, making it a versatile choice for both OEM replacements and custom builds.

The design of the Airtex 5S14919 emphasizes durability and longevity, featuring a corrosion-resistant housing and high-quality internal components that withstand the rigors of daily driving, extreme temperatures, and aggressive throttle inputs. Its compact yet sturdy build ensures a secure fit within the pedal assembly, minimizing wear and tear while maintaining a clean, professional appearance. The sensor s robust wiring harness is shielded and organized for easy installation, reducing the risk of damage during installation or operation. Additionally, the 5S14919 is engineered to minimize signal noise, ensuring stable and interference-free communication with the vehicle s ECU, which is critical for maintaining throttle response and overall drivability.

For enthusiasts and mechanics alike, the Airtex 5S14919 offers a balance of performance and reliability, making it an ideal upgrade for those seeking to enhance their vehicle s throttle response or replace a worn-out or malfunctioning sensor. Its compatibility with a variety of vehicle makes and models ranging from domestic and import cars to high-performance sports cars ensures broad applicability, while its precision engineering guarantees consistent performance across different driving conditions. Whether used in a daily driver, a track-focused vehicle, or a custom-built machine, the 5S14919 delivers the accuracy and responsiveness needed to maximize engine efficiency and driver engagement. With Airtex s reputation for quality and innovation, this accelerator pedal sensor is a dependable choice for anyone looking to elevate their vehicle s throttle control system.

**Pros and Cons of buying a Airtex 5S14919 Accelerator Pedal Sensor**

The **Airtex 5S14919 Accelerator Pedal Sensor** is a popular aftermarket replacement part designed to improve throttle response, reduce lag, and enhance performance in vehicles with stock or worn-out accelerator pedal sensors. Below is a detailed breakdown of its advantages and disadvantages.

---

### **Pros**

1. **Improved Throttle Response**

The 5S14919 is known for providing a more linear and sensitive throttle response compared to stock sensors. This can make acceleration smoother and more immediate, especially in performance-oriented vehicles. Many users report a noticeable reduction in "throttle lag," which is common with aging or faulty OEM sensors.

2. **Higher Quality Materials**

Airtex sensors are generally constructed with higher-quality materials than many OEM alternatives. The internal components are often more durable, reducing the risk of premature wear or failure. This can extend the lifespan of the sensor, particularly in high-performance or daily-driven vehicles.

3. **Compatibility with Performance Modifications**

This sensor is frequently used in conjunction with other performance upgrades, such as cold air intakes, exhaust systems, or ECU tunes. Its improved signal accuracy helps the engine control unit (ECU) better interpret throttle input, which can optimize fuel delivery and power output, especially when paired with a tune.

4. **Easier Installation**

Airtex sensors are designed to be straightforward to install, often requiring minimal tools. The mounting hardware is typically included, and the sensor is plug-and-play in most cases. This makes it an attractive option for DIY enthusiasts who prefer not to visit a mechanic.

5. **Positive User Feedback**

Many reviews from drivers and tuners highlight the sensor s reliability and performance benefits. It is a trusted brand in the aftermarket community, with a reputation for consistency. Users often note that it resolves issues like "dead pedal" or inconsistent throttle response that plague stock sensors.

6. **Cost-Effective Upgrade**

Compared to some high-end performance sensors, the 5S14919 offers a balance between affordability and performance. It is significantly cheaper than OEM replacements in many cases, making it a practical choice for those looking to enhance their vehicle without a large investment.

7. **Reduced Engine Stalling**

Worn-out accelerator pedal sensors can cause intermittent stalling or hesitation, particularly during aggressive driving or cold starts. The 5S14919 often eliminates these issues by providing a more stable and consistent signal to the ECU.

8. **Compatibility with a Wide Range of Vehicles**

While it is most commonly associated with Ford vehicles (such as the Mustang, F-150, and Focus), it is also used in other brands and models. Airtex offers a variety of sensors to fit different applications, increasing its versatility.

---

### **Cons**

1. **Potential for Over-Sensitivity**

Some users report that the 5S14919 can be *too* sensitive, leading to unintended acceleration or jerky throttle response if not properly tuned. This can be particularly noticeable in vehicles with aggressive ECU settings or aftermarket tunes. A proper tune or calibration may be required to mitigate this issue.

2. **Requires a Tune for Optimal Performance**

While the sensor itself is a direct replacement, pairing it with an aftermarket tune (such as from Haltech, Link, or a local tuner) can unlock its full potential. Without a tune, the benefits may be limited, and some users might not notice a significant difference. This adds an extra cost and step to the upgrade process.

3. **Not a Universal Fix for All Throttle Issues**

If the vehicle has other underlying issues (e.g., vacuum leaks, faulty throttle body, or ECU problems), replacing the sensor alone may not resolve all performance or drivability concerns. A thorough diagnosis is recommended before purchasing.

4. **Quality Control Variability**

While Airtex is a reputable brand, as with any aftermarket part, there is a slight risk of receiving a defective unit. Some users have reported receiving sensors with inconsistent performance or manufacturing defects. Purchasing from a trusted retailer or seller can help minimize this risk.

5. **May Void Warranty (If Applicable)**

In some cases, installing an aftermarket sensor may void the manufacturer s warranty, particularly if the vehicle is still under factory warranty. This is something to consider if the vehicle is new or if warranty coverage is important.

6. **Learning Curve for Installation**

Although the installation is generally simple, inexperienced DIYers might encounter challenges, such as wiring connections or sensor alignment. Miscounting pins or improper grounding can lead to electrical issues or failure to function correctly.

7. **Limited Longevity in Extreme Conditions**

While the sensor is durable, extreme driving conditions (e.g., frequent high-performance use, off-roading, or aggressive pedal input) may accelerate wear. However, this is true of most sensors, including OEM parts, and the 5S14919 is generally more robust than stock options.

8. **Potential for Misalignment or Improper Fit**

In some vehicles, the sensor may not fit perfectly due to slight variations in mounting brackets or wiring harnesses. This can require additional modifications or adjustments, though this is rare with the 5S14919.

---

### **Conclusion**

The **Airtex 5S14919 Accelerator Pedal Sensor** is a highly regarded aftermarket upgrade that offers significant benefits for drivers seeking improved throttle response, reduced lag, and enhanced performance. Its advantages such as better sensitivity, durability, and ease of installation make it a strong choice for both performance enthusiasts and daily drivers experiencing issues with their stock sensor. However, it is not without drawbacks, including the need for a tune to maximize benefits, potential over-sensitivity, and the possibility of quality control issues if not purchased from a reliable source.

For most users, the **pros outweigh the cons**, especially when combined with a proper tune. If you are experiencing throttle lag, inconsistent acceleration, or other drivability issues related to your accelerator pedal sensor, this upgrade is likely worth considering. However, if your vehicle has other underlying problems or if you are not comfortable with basic installation or tuning, consulting a professional may be advisable.

---

### **Recommendation**

- You are experiencing throttle lag, hesitation, or inconsistent acceleration.

- You are looking to improve performance in a vehicle with a stock or worn-out sensor.

- You are willing to invest in a tune to optimize the sensor s performance.

- You are comfortable with a straightforward installation process.

- You prioritize quality and durability over the absolute cheapest option.

- Your vehicle has other unresolved drivability issues (e.g., vacuum leaks, ECU problems).

- You are not prepared to have the vehicle tuned after installation.

- You are purchasing from an untrusted seller, as quality may vary.

- Your vehicle is still under warranty, and the manufacturer prohibits aftermarket sensor installations.

For the majority of performance-oriented drivers and those seeking a reliable upgrade, the **Airtex 5S14919 is an excellent choice**. It strikes a balance between cost, quality, and performance, making it one of the best aftermarket accelerator pedal sensors available. Pairing it with a tune will ensure the best results, but even without one, it often provides noticeable improvements over stock sensors. If you are ready to take the next step in enhancing your vehicle s drivability, this sensor is highly recommended.

Details:

Advanced engineering methodologies and our status as an original equipment supplier enable compressed development cycles with insight into OEM technology. ABOUT THE BRAND: About AIRTEX: With a comprehensive range of fuel pumps and assemblies Airtex is preferred supplier to the automotive aftermarket Ems- specialty manufacturers. UCI - Airtex Products belongs to a family of companies that serves the automotive aftermarket and Ems with products include full range vehicle truck- fleet specialty components. Incorporating the latest technological advancements and adhering to a design philosophy of OE or better performance Airtex fuel system products cover full range in-tank modular electric- mechanical pumps.

Headquartered in Fairfield IL- Airtex holds multiple quality certifications including ISO/TS 16949:2002 and ISO 14001.

part #: 5s14919 price

• $206.81

specifications pedalspadsaz:

• brand: Airtex
• mpn: 5s14919
• part type: Pedal Sensor
• mfr code: Aem
• manufacturer warranty: 1 Year

shipping pedalspadsaz:

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

payments pedalspadsaz:

• credit card: Discover
• other
• wallet: Apple-pay

seller pedalspadsaz:

• rating: 99.5%
• # reviews: 5379
• city: San Fernando, California

offer pedalspadsaz:

• started: May 28, 2026
• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock

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

Airtex 5S14919 Is Similar To:

• 1p1166 Sensor Position Connector Throttle Airtex (20.7% similar) For over 50 years, the Airtex brand has been the benchmark of fuel delivery and cooling system components for leading companies in the automotive aftermarket. Our advanced engineering methodologies and our status as an original equipment supplier enable compressed development cycles with insight ...(November 22nd, 2014)
• Sensor Airtex 1p1599 Position Connector Accelerator Pedal (58.3% similar) Accelerator pedal position sensor connector Airtex 1P1599...(September 6th, 2014)
• 1p2208 Airtex Accelerator Pedal Position 080044173915 (56.5% similar) ...(December 23rd, 2017)
• Wma 5s13102 Airtex Accelerator Pedal Position Sensor For Volvo (61.4% similar) New out of box Airtex wells accelerator pedal position sensor for 2007 Volvo S40...(August 8th, 2018)
• Accelerator Pedal Sensor Airtex 5s12966 (61.5% similar) Part #: 5S12966. Headquartered in Fairfield IL- Airtex holds multiple quality certifications including ISO/ts 16949:2002 and ISO 14001. New condition...(June 18th, 2022)
• Accelerator Pedal Sensor Airtex 5s14640 (61.5% similar) Part #: 5S14640. Headquartered in Fairfield IL- Airtex holds multiple quality certifications including ISO/ts 16949:2002 and ISO 14001. New condition...(June 23rd, 2022)
• Accelerator Pedal Sensor Airtex 5s13187 (61.5% similar) Part #: 5S13187. Headquartered in Fairfield IL- Airtex holds multiple quality certifications including ISO/ts 16949:2002 and ISO 14001. New condition...(July 2nd, 2022)
• Accelerator Pedal Sensor Airtex 5s8805 (62.3% similar) Part #: 5S8805. Headquartered in Fairfield IL- Airtex holds multiple quality certifications including ISO/ts 16949:2002 and ISO 14001. New condition...(July 15th, 2022)
• Airtex 5s12445 Accelerator Pedal Sensor (92.3% similar) Designed specifically for trucks, trailers, and buses. accelerator pedal sensor Airtex 5S12445: part number: 5S12445 manufacturer. Engineered using the latest technology to ensure product lasts longer in service. 2010 -2022 inc. Manufactured following strict OE standards to work like the original...(November 15th, 2023)
• Airtex 5s5121 Throttle Position Sensor (59.7% similar) Ci - Airtex products belongs to a family of companies that serves the automotive aftermarket and ems with products include full range vehicle truck- fleet specialty components. Advanced engineering methodologies and our status as an original equipment supplier enable compressed development cycles ...(March 11th, 2025)
• Airtex 5s14785 Accelerator Pedal Sensor (92.3% similar) Headquartered in Fairfield IL- Airtex holds multiple quality certifications including ISO/ts 16949:2002 and ISO 14001. Incorporating the latest technological advancements and adhering to a design philosophy of OE or better performance Airtex fuel system products cover full range in-tank modular ...(July 3rd, 2025)