1. Pedal Assemblies Deals
  2. sku: 28034276852108721
  3. NTK SX-254Z

NTK SX-254Z Ngk Accelerator Pedal Sensor Gj 4.3L

fits model: 1500, Silverado. make: Chevrolet. year: 2007–2018.

Sx-254z Ntk Ngk Accelerator Pedal Sensor For 2007-2018 Chevrolet Silverado 1500 4.3l Gj

( Brand: Ntk ), ( Manufacturer Part Number: SX-254Z ), ( Type: Accelerator Pedal Sensor ), ( Manufacturer Warranty: 3 Years / 36, 000 Miles ), ( Ipn: C586 62-40 ), ( Placement On Vehicle: Body Sensors ), ( Compatible Model: Silverado 1500 ), ( Compatible Year: 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Ngk Ntk Accelerator Pedal Sensor )

Review NTK Ngk Accelerator Pedal Sensor Chevrolet 4.3l Gj fits SILVERADO 1500 2007–2018

The **NTK SX-254Z NGK Accelerator Pedal Sensor** is a high-performance, direct-replacement solution designed specifically for the **2007 2018 Chevrolet Silverado 1500** equipped with the **4.3L V6 (L67/L68 "GJ" engine)**. This precision-engineered component replaces the stock accelerator pedal sensor, offering enhanced reliability, improved throttle response, and seamless integration with modern vehicle diagnostics. Crafted from durable, high-grade materials, the SX-254Z ensures consistent performance under varying driving conditions, from highway cruising to aggressive acceleration, while maintaining compatibility with the vehicle s factory wiring harness and throttle body system. Unlike generic aftermarket alternatives, this sensor is meticulously calibrated to match the original equipment manufacturer (OEM) specifications, eliminating common issues such as erratic idle, stalling, or false throttle inputs that plague lower-quality replacements. The NGK branding guarantees strict adherence to automotive industry standards, ensuring long-term durability and resistance to wear, corrosion, and environmental factors. Whether you re restoring a classic Silverado or upgrading a daily driver, this sensor provides a straightforward, no-fuss upgrade that enhances throttle control without compromising the engine s responsiveness or fuel efficiency. Perfect for mechanics, DIY enthusiasts, and performance-minded drivers, the NTK SX-254Z delivers a dependable solution for maintaining or restoring optimal throttle system functionality in your GJ-series Silverado.

### **Pros and Cons of buying a NTK SX-254Z (NGK Accelerator Pedal Sensor) for a 2007 2018 Chevrolet Silverado 1500 (4.3L GJ)**

#### **Pros:**

1. **Direct Fitment** The NTK SX-254Z is specifically designed for the 4.3L GJ-series Chevrolet Silverado (2007 2018), ensuring compatibility without modifications.

2. **Improved Performance** A high-quality accelerator pedal sensor can enhance throttle response, reduce hesitation, and improve overall engine performance.

3. **Durability** NTK is a reputable brand known for producing reliable aftermarket sensors that withstand wear better than OEM parts over time.

4. **Ease of Installation** The sensor is designed for straightforward replacement, requiring minimal tools and no wiring changes in most cases.

5. **Cost-Effective Upgrade** Compared to OEM replacement parts, this sensor is often priced competitively while offering better performance.

6. **Compatibility with Modifications** If you have a turbocharged or supercharged 4.3L engine, this sensor can help optimize throttle response for forced induction setups.

7. **Warranty Coverage** NTK typically offers a warranty (check the specific listing), providing peace of mind against defects.

#### **Cons:**

1. **Potential Learning Curve** If you re not familiar with throttle body or sensor replacements, installation may require careful handling to avoid damaging surrounding components.

2. **Mixed Reviews on Throttle Response** Some users report improved performance, while others note that the gains are subtle unless paired with other engine modifications.

3. **Compatibility with Aftermarket Throttle Bodies** If you have an aftermarket throttle body (e.g., Holley, Edelbrock), you may need to verify if this sensor is fully compatible.

4. **Price Variability** While generally affordable, prices can fluctuate based on seller, condition, and whether it s new or used.

5. **Possible Calibration Needed** In some cases, recalibrating the ECU (via a scan tool) may be required after installation to ensure proper sensor mapping.

6. **Not a Cure-All** If your throttle issues stem from wiring, vacuum leaks, or other mechanical problems, replacing just the sensor may not fully resolve the issue.

---

### **Conclusion:**

The **NTK SX-254Z accelerator pedal sensor** is a solid choice for owners of the 4.3L GJ-series Silverado looking to upgrade or replace a faulty throttle sensor. It offers a balance of compatibility, performance improvement, and durability, making it a practical option for both stock and lightly modified engines. However, it s not a universal fix proper diagnosis of throttle-related symptoms (e.g., stalling, rough idle, or delayed acceleration) is essential before purchasing.

If you re experiencing **throttle hesitation, poor idle, or erratic acceleration**, this sensor is worth considering, especially if paired with a scan tool for ECU recalibration. For **turbocharged or supercharged applications**, it may further enhance throttle response, but always cross-reference with your specific setup.

---

### **Recommendation:**

- **Buy if:** You need a direct replacement for a failing OEM sensor, want improved throttle response, or are modifying your engine (turbo/supercharger). Ensure the sensor is new and from a trusted seller.

- **Avoid if:** Your throttle issues are caused by wiring, vacuum leaks, or other mechanical failures address those first. Also, if you re unsure about installation, consult a professional.

- **Best Practices:**

- Verify the sensor s compatibility with your exact year and trim.

- Consider recalibrating the ECU post-installation for optimal performance.

- Pair with a high-quality throttle body if further tuning is desired.

- Check for return policies or warranties in case of defects.

For most 4.3L GJ Silverado owners, the **NTK SX-254Z is a reliable upgrade** that justifies its cost with improved throttle control and longevity.

Details:

NGK NTK Accelerator Pedal Sensor for 2007 - 2018 Chevrolet Silverado 1500 4.3L gj: Status: In Stock.

part #: sx254z price

  • $95.04

specifications pedalspadsaz:

  • for models: 1500, Silverado
  • for makes: Chevrolet
  • for years: 2007-2018
  • brand: Ntk
  • mpn: Sx-254z
  • type: Accelerator Pedal Sensor
  • manufacturer warranty: 3 Years / 36, 000 Miles
  • ipn: C586 62-40
  • placement on vehicle: Body Sensors
  • compatible model: Silverado 1500
  • compatible year: 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Ngk Ntk Accelerator Pedal Sensor

offer pedalspadsaz:

  • options: Ship-to-home
  • quantity: 2
  • availability: In Stock
  • sold: 0
  • started: April 9, 2026

returns pedalspadsaz:

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

seller pedalspadsaz:

  • # reviews: 642907
  • rating: 99.6%
  • city: Indianapolis, Indiana

general pedalspadsaz:

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

payments pedalspadsaz:

  • other
  • wallet: Google-pay
  • credit card: Mastercard

shipping pedalspadsaz:

  • type: Fixed
  • transit: 2-5 Days
  • service: Standard, Expedited
  • cost: $0.00
  • class: Standard, Expedited
for models: 1500, silverado, for makes: chevrolet, for years: 2007-2018, type: accelerator pedal sensor, manufacturer warranty: 3 years / 36, 000 miles, placement on vehicle: body sensors, compatible model: silverado 1500, compatible year: 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine ngk ntk accelerator pedal sensor,
category: auto parts > car truck parts accessories > interior parts accessories > pedal assemblies, pads parts, sku: 28034276852108721,
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