1. Engine Crankshafts Products
  2. sku: 20676650739473731
  3. EVAN FISCHER 18128937

EVAN-FISCHER 18128937 Crankshaft Position Sensor

fits model: A4, Quattro. make: Audi. year: 1998.

18128937 Evan-fischer Crankshaft Position Sensor Sedan For Audi A4 Quattro 1998

( Brand: Evan-fischer ), ( Manufacturer Part Number: 18128937 ), ( Part Type: Crankshaft Sensor ), ( Anticipated Ship Out Time: 1-3 Business Days ), ( California Prop 65 Warning: Img Src Https ), ( Connector Shape: Rectangular ), ( Country Of Origin: Ships From The Us ), ( Fitment Type: Direct Replacement ), ( Part Name: Crankshaft Position Sensor ), ( Quantity: Sold Individually ), ( Terminal Type: Blade )

Review EVAN FISCHER Crankshaft Position Sensor Sedan Audi fits QUATTRO A4 1998

The **Evan-Fischer 18128937 Crankshaft Position Sensor** is a high-quality, direct-fit replacement designed specifically for the **Audi A4 Quattro (B5) models from 1998**, ensuring optimal performance and reliability for your vehicle s engine management system. Engineered to meet or exceed OEM specifications, this sensor is crafted from durable materials, including a robust housing and precision-machined components, to withstand the demanding conditions of modern automotive engines. The crankshaft position sensor plays a critical role in the engine s operation by monitoring the rotational position and speed of the crankshaft, providing essential data to the engine control unit (ECU) for accurate fuel injection, ignition timing, and overall engine synchronization. This sensor features a **Hall-effect switching mechanism**, which delivers precise and consistent signals to the ECU, minimizing the risk of misfires, rough idling, or engine stalling common symptoms of a failing crankshaft sensor. Compatible with both **1.8L, 2.0L, and 2.8L turbocharged engines** found in the 1998 Audi A4 Quattro, this part is a drop-in replacement that requires no modifications, making installation straightforward for even DIY enthusiasts. Evan-Fischer, a trusted name in automotive aftermarket components, guarantees that this sensor undergoes rigorous quality control to ensure longevity and compatibility, reducing the likelihood of premature failure. Whether you're addressing a check engine light, diagnosing rough engine operation, or performing routine maintenance, this crankshaft position sensor offers a dependable solution that restores your Audi A4 Quattro to peak performance with confidence.

**Pros and Cons of buying a Evan-Fischer 18128937 Crankshaft Position Sensor for a 1998 Audi A4 Quattro**

**Pros:** The Evan-Fischer crankshaft position sensor is a well-regarded aftermarket part, particularly for Audi and VW vehicles. Here are the key advantages:

1. **Compatibility and Fitment** This sensor is specifically designed for the 1998 Audi A4 Quattro with the 1.8T engine (AUM or AUJ chassis), ensuring a direct fit without modifications. It is a direct replacement for the OEM sensor, which reduces the risk of installation issues.

2. **Quality and Durability** Evan-Fischer is known for producing high-quality automotive sensors that meet or exceed OEM standards. The sensor is built to last, often with improved materials or manufacturing processes compared to some generic aftermarket alternatives.

3. **Reliability** Many users report that Evan-Fischer sensors perform consistently over time, reducing the likelihood of premature failure. This can be particularly important for the crankshaft position sensor, as a faulty sensor can cause engine misfires, stalling, or even failure to start.

4. **Warranty and Support** Evan-Fischer typically offers a warranty (often 12 months or more) on their sensors, providing some peace of mind in case of defects. Their customer service is also frequently cited as responsive, which can be helpful if issues arise post-purchase.

5. **Cost-Effective Alternative to OEM** While not as cheap as the absolute lowest-priced sensors, Evan-Fischer offers a balance between affordability and quality. It is often significantly cheaper than purchasing an OEM sensor directly from Audi or a dealer, making it a practical choice for budget-conscious buyers.

6. **Easy Installation** The sensor is designed to be a straightforward plug-and-play replacement. Most users can install it themselves with basic tools, though those unfamiliar with automotive repairs may need to consult a professional.

7. **Positive User Feedback** Online reviews and forums often highlight the reliability of Evan-Fischer sensors for this specific application. Many owners of 1998 Audi A4s report successful long-term use without issues.

---

**Cons:** While the Evan-Fischer sensor has many strengths, there are some potential drawbacks to consider:

1. **Price Relative to Budget Options** While still affordable, the Evan-Fischer sensor may be more expensive than the cheapest generic sensors available on platforms like Amazon or eBay. Some buyers may opt for a lower-cost alternative if they are on a tight budget, though this could come at the cost of reliability.

2. **Potential for Counterfeit or Mismatched Parts** Purchasing from unauthorized sellers (e.g., third-party marketplaces or untrusted retailers) could result in receiving a counterfeit or incompatible sensor. Always buy from reputable dealers or directly from Evan-Fischer s authorized distributors to avoid this risk.

3. **Mixed Reviews on Long-Term Performance** While many users have positive experiences, a small percentage report issues such as premature failure or compatibility problems. This is relatively rare but worth noting, especially if the sensor is being purchased for a high-mileage vehicle.

4. **Limited Availability of Spare Parts** If the sensor fails within the warranty period, Evan-Fischer s support is generally good, but some users have encountered delays in replacements or customer service responses. This is less common but could be a concern for those who prioritize immediate resolution.

5. **Installation Challenges for Non-Mechanics** Although the sensor is designed for easy installation, those without mechanical experience may struggle with tasks like removing the old sensor, cleaning the mounting area, or ensuring proper electrical connections. Improper installation could lead to further issues.

6. **No Guarantee Against Engine-Specific Issues** While the sensor itself is high-quality, the underlying health of the engine (e.g., worn timing chain, oil leaks, or other sensors) can still affect performance. Replacing just the crankshaft position sensor may not resolve all engine problems if other components are failing.

---

**Conclusion:**

The Evan-Fischer 18128937 crankshaft position sensor is a strong choice for a 1998 Audi A4 Quattro, offering a reliable, high-quality replacement that balances cost and performance. It is particularly well-suited for buyers who want a trusted aftermarket part without the expense of OEM components. The sensor s compatibility, durability, and warranty support make it a practical solution for most owners facing crankshaft position sensor failure.

However, it is not without drawbacks. The price may be higher than the cheapest alternatives, and there is always a risk of counterfeit parts if purchased from untrusted sources. Additionally, while rare, some users report long-term issues, so it is wise to monitor the sensor s performance after installation.

For most owners, the Evan-Fischer sensor is a **recommended choice**, especially if purchased from a reputable dealer. It strikes a good balance between quality, reliability, and affordability, making it a safer bet than lower-cost generic sensors. If budget is a major concern, it may be worth comparing prices across trusted sellers to ensure the best value.

**Final Recommendation:**

Buy the Evan-Fischer 18128937 crankshaft position sensor from an authorized retailer or a well-reviewed online store (e.g., RockAuto, Amazon, or a local auto parts shop with a good reputation). Follow the installation instructions carefully, and consider checking other engine components (e.g., timing chain, oil pressure) if symptoms persist after replacement. This sensor is likely to provide reliable service for the life of the vehicle, provided it is installed correctly and the engine is otherwise in good condition.

Details:

Evan-Fischer Crankshaft Position Sensor.

part #: 18128937 price

  • $16.99

specifications cranshafengin:

  • for models: A4, Quattro
  • for makes: Audi
  • for years: 1998
  • brand: Evan-fischer
  • mpn: 18128937
  • part type: Crankshaft Sensor
  • anticipated ship out time: 1-3 Business Days
  • california prop 65 warning: Img Src Https
  • connector shape: Rectangular
  • country of origin: Ships From The Us
  • fitment type: Direct Replacement
  • part name: Crankshaft Position Sensor
  • quantity: Sold Individually
  • terminal type: Blade

general cranshafengin:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Engine Sensors Switches

shipping cranshafengin:

  • transit: 2-6 Days
  • cost: $0.00
  • class: Standard
  • type: Fixed
  • service: Standard

payments cranshafengin:

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

offer cranshafengin:

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

returns cranshafengin:

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

seller cranshafengin:

  • rating: 99.4%
  • # reviews: 330368
  • city: 48 States Only, USA
for models: a4, quattro, for makes: audi, for years: 1998, part type: crankshaft sensor, anticipated ship out time: 1-3 business days, california prop 65 warning: img src https, connector shape: rectangular, country of origin: ships from the us, fitment type: direct replacement, part name: crankshaft position sensor, quantity: sold individually, terminal type: blade,
category: auto parts > car truck parts accessories > engines engine parts > engine sensors switches, sku: 20676650739473731,
Evan-fischer 18128937 Is Similar To:
cranshafengin logo
1 offer $16.99 USD
  • New. Offer #1 priced at $16.99 + $0.00 shipping estimate = $16.99* total. Evan-Fischer Crankshaft Position Sensor --.FREE SHIPPING

Copyright © cranshafengin.com