1. Engine Crankshafts Products
  2. sku: 20357376206443722
  3. BUYAUTOPARTS 57-72818AN

BUYAUTOPARTS 57-72818AN Crankshaft Position Sensor Gap 193332982127 15772818-101

fits model: S10, Cavalier, Sonoma. make: Chevrolet, Gmc. year: 1997–2001.

57-72818an Buyautoparts For Chevrolet Cavalier S10 Gmc Sonoma 1997-2001 Crankshaft Position Sensor Gap

( Brand: Buyautoparts ), ( Manufacturer Part Number: 57-72818AN ), ( Part Type: Crankshaft Sensor ), ( Manufacturer Warranty: 1 Year ), ( Ipn: 15772818-101 ), ( California Prop 65 Warning: Prop65 Warning ), ( UPC: 193332982127 )

Review BUYAUTOPARTS Chevrolet Gmc Crankshaft Position Sensor Gap fits CAVALIER SONOMA S10 1997–2001

The **BuyAutoParts 57-72818AN Crankshaft Position Sensor** is a precision-engineered, high-reliability component specifically designed to meet the exacting requirements of the **1997 2001 Chevrolet Cavalier, GMC Sonoma, and their shared platform vehicles** equipped with the **4-cylinder (2.2L) or 5-cylinder (4.3L) engines**. This sensor is a critical part of the vehicle s ignition and fuel injection systems, playing a pivotal role in accurately monitoring the crankshaft s rotational position and speed to ensure optimal engine performance, smooth idling, and efficient fuel delivery. Crafted from durable materials, including a robust housing and a high-precision magnetic pickup, the sensor is engineered to withstand the demanding conditions of daily driving, including exposure to heat, vibration, and moisture, while maintaining consistent accuracy over an extended service life.

The **57-72818AN** is a direct OEM replacement part, meaning it adheres to the exact specifications and tolerances of the original equipment manufacturer (OEM) sensor, guaranteeing a seamless fit and identical functionality to the factory-installed component. Its design incorporates a **non-contact inductive pickup** that detects the movement of a reluctor ring (or timing wheel) mounted on the crankshaft, converting mechanical motion into an electrical signal that the engine control module (ECM) interprets to time ignition sparks and adjust fuel injection pulses. This ensures precise engine timing, which is essential for preventing misfires, reducing emissions, and maximizing fuel efficiency all of which contribute to a more reliable and responsive driving experience.

Installation of the **BuyAutoParts 57-72818AN** is straightforward, requiring only basic tools and a few minutes of work. The sensor is typically located near the front of the engine block, often secured by a single bolt and connected via a wiring harness. When replacing the sensor, it is advisable to clean the mounting surface and the reluctor ring to remove any debris or carbon buildup that could interfere with the sensor s operation. Once installed, the sensor should be tested using an OBD-II scanner or multimeter to confirm proper signal output, ensuring the engine s performance returns to optimal levels. This sensor is compatible with both **fuel-injected and electronically controlled ignition (ECI) systems**, making it a versatile and indispensable part for maintaining the health of your 1997 2001 Chevrolet Cavalier or GMC Sonoma.

For drivers experiencing symptoms such as rough idling, stalling, check engine lights, or difficulty starting, a faulty crankshaft position sensor is often the culprit. The **57-72818AN** provides a cost-effective and high-quality solution to restore engine reliability, prevent further damage to the ignition or fuel system, and avoid costly repairs down the line. With its **direct OEM fitment, long-lasting construction, and critical role in engine management**, this sensor is an essential upgrade for anyone seeking to restore or enhance the performance of their classic or older Chevrolet or GMC vehicle. Whether you're tackling a routine maintenance project or addressing a persistent engine issue, the **BuyAutoParts 57-72818AN** delivers the precision and durability needed to keep your engine running smoothly for years to come.

### **Pros and Cons of buying a BuyAutoParts 57-72818AN Crankshaft Position Sensor for 1997-2001 Chevrolet Cavalier, S10, and GMC Sonoma**

#### **Pros:**

1. **Direct Fitment** The part is specifically listed as a direct replacement for the 1997-2001 Chevrolet Cavalier, S10, and GMC Sonoma models, reducing the risk of compatibility issues.

2. **OEM Quality** BuyAutoParts is a reputable supplier that often carries aftermarket parts designed to meet or exceed original equipment manufacturer (OEM) standards, ensuring reliability.

3. **Cost-Effective** Compared to purchasing an OEM sensor from a dealership, this aftermarket option is typically more affordable, making it a budget-friendly solution for repairs.

4. **Easy Installation** The sensor is designed to be a straightforward plug-and-play replacement, requiring minimal tools and technical skill. Most users can install it themselves without professional assistance.

5. **Warranty Coverage** BuyAutoParts often provides warranties or return policies, offering some protection against defects or premature failure.

6. **Availability** Since it is a common part for these models, it is widely available, reducing lead times compared to ordering rare or discontinued OEM components.

7. **Compatibility with Common Issues** The crankshaft position sensor is a critical component for engine performance, and replacing a faulty one can resolve misfires, rough idling, check engine lights, and poor acceleration.

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#### **Cons:**

1. **Quality Variability** While many aftermarket parts are reliable, there is a risk of receiving a lower-quality sensor that may fail prematurely or not perform as well as an OEM part. This is less likely with reputable suppliers like BuyAutoParts, but it is still a potential concern.

2. **Potential Counterfeit Parts** There is a risk of receiving a counterfeit or knockoff part, especially if ordering from third-party sellers. Buying directly from BuyAutoParts official website or authorized dealers minimizes this risk.

3. **Lack of Brand Recognition** Unlike OEM parts, this is an aftermarket sensor, so it may not carry the same brand reputation or long-term reliability guarantees as a factory part.

4. **Installation Challenges** While the sensor is generally easy to replace, some users may encounter difficulties if the vehicle has unique wiring configurations, rusted bolts, or other obstacles. A basic understanding of automotive repair is recommended.

5. **Limited Longevity** Aftermarket sensors may not last as long as OEM parts, especially in high-mileage vehicles or under extreme conditions (e.g., frequent towing, extreme temperatures, or aggressive driving).

6. **Compatibility with Modifications** If the vehicle has been modified (e.g., turbocharged, tuned, or equipped with aftermarket ignition systems), the sensor may not perform optimally or could require additional adjustments.

7. **Diagnostic Dependence** If the sensor fails shortly after installation, diagnosing the root cause (e.g., wiring issues, faulty connectors, or other engine problems) may require additional troubleshooting.

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### **Conclusion:**

The **BuyAutoParts 57-72818AN crankshaft position sensor** is a practical and cost-effective choice for replacing a faulty sensor in your 1997-2001 Chevrolet Cavalier, S10, or GMC Sonoma. It offers a balance of affordability, ease of installation, and compatibility, making it suitable for most DIYers. However, the quality may not match OEM parts, and there is always a risk of receiving a subpar or counterfeit product if not purchased from a trusted source.

To maximize reliability, **purchase the part directly from BuyAutoParts official website or an authorized dealer**, verify the part number and compatibility before ordering, and ensure proper installation. If you are unsure about the installation process or suspect underlying issues (e.g., wiring problems), consult a mechanic to avoid recurring problems.

### **Recommendation:** **Proceed with purchasing the BuyAutoParts 57-72818AN sensor** if:

- You are confident in your ability to install it correctly.

- You have verified the part number and compatibility for your specific vehicle.

- You are purchasing from a trusted source to avoid counterfeit parts.

- You are open to potential follow-up diagnostics if the sensor fails prematurely.

**Consider an OEM or higher-end aftermarket sensor** if:

- You prioritize long-term reliability over cost.

- Your vehicle has high mileage or has been modified.

- You are uncomfortable with DIY installation and prefer professional installation.

For most users, this part will provide a functional and affordable solution to crankshaft position sensor issues, but always be prepared for the possibility of needing additional diagnostics if problems persist.

Details:

Premium Parts: All parts are premium ISO/TS 16949 quality. Technical Specifications: Part Type:Crankshaft Sensor. Condition: NEW. This Crankshaft Sensor is manufactured and tested to the strictest OE car truck standards for unparalleled performance.

Part Number:57-72818AN. Brand:BuyAutoParts. Built for trouble-free ownership and 100% visually inspected quality tested, this Crankshaft Sensor is backed by our satisfaction guarantee. Terminal Type - Pin; Connector Shape Oval; Quantity 2; Gender Female; Male.

Tested and Approved: Each part is run through rigorous testing before it leaves the factory.

part #: 5772818an price

  • $30.41

specifications cranshafengin:

  • for models: S10, Cavalier, Sonoma
  • for makes: Chevrolet, Gmc
  • for years: 1997-2001
  • brand: Buyautoparts
  • mpn: 57-72818an
  • part type: Crankshaft Sensor
  • manufacturer warranty: 1 Year
  • ipn: 15772818-101
  • california prop 65 warning: Prop65 Warning
  • upc: 193332982127

payments cranshafengin:

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

shipping cranshafengin:

  • transit: 4-7 Days
  • service: Standard, Expedited, Overnight
  • class: Standard, Expedited, One-day
  • cost: $10.09
  • type: Fixed

general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: New

offer cranshafengin:

  • sold: 0
  • quantity: 4
  • started: May 14, 2026
  • availability: In Stock
  • options: Ship-to-home

seller cranshafengin:

  • # reviews: 12285
  • rating: 99.1%
  • city: Hebron, Kentucky

returns cranshafengin:

  • time: 60 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: s10, cavalier, sonoma, for makes: chevrolet, gmc, for years: 1997-2001, part type: crankshaft sensor, manufacturer warranty: 1 year, california prop 65 warning: prop65 warning,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20357376206443722,
Buyautoparts 57-72818AN Is Similar To:
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  • New. Offer #1 priced at $30.41 + $10.09 shipping estimate = $40.50* total. +$10.09 shipping
  • New. Offer #2 priced at $30.41 + $10.09 shipping estimate = $40.50* total. +$10.09 shipping

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