1. Car & Truck Ignition Kits Items
  2. sku: 5010072696961721
  3. DENSO AUTO SX-9938

DENSO AUTO PARTS SX-9938 Crankshaft Position Sensor Engine 2.4L 2.5L L5 Py

fits model: S40. make: Volvo. year: 2004–2011.

Sx-9938 Denso Auto Parts Crankshaft Position Sensor For 2004-2011 Volvo S40 2.4l 2.5l L5 Engine Py

( Brand: Denso Auto Parts ), ( Type: Engine Crankshaft Position Sensor ), ( Placement On Vehicle: Ignition Sensors ), ( Manufacturer Part Number: SX-9938 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C348 54-12 ), ( Compatible Year: 2011 2010 2009 2008 2007 2006 2005 2004 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Denso Engine Crankshaft Position Sensor )

Review DENSO AUTO PARTS Crankshaft Position Sensor Volvo 2.4l 2.5l L5 Engine Py fits S40 2004–2011

The DENSO APTS-W90127S (SX-9938) Crankshaft Position Sensor is an essential component for maintaining the correct engine timing on 2004-2011 Volvo S40 vehicles equipped with the 2.4L and 2.5L L5 engines. This sensor is manufactured by DENSO, a leading global automotive supplier known for its high-quality parts.

This crankshaft position sensor utilizes a magnetic pickup to detect the position of the crankshaft's reluctor ring. The sensor converts this information into an electrical signal, which is then sent to the engine control module (ECM) to calculate the optimal ignition timing and fuel injection duration. Proper engine timing is crucial for efficient combustion and optimal engine performance.

The sensor is designed with a robust build to ensure durability and reliability under various driving conditions. It features a compact, waterproof housing that protects the internal components from moisture and other environmental elements. This helps to minimize the risk of sensor failure, ensuring that your Volvo S40 continues to run smoothly and efficiently.

The DENSO APTS-W90127S (SX-9938) Crankshaft Position Sensor is easy to install, making it a convenient choice for DIY enthusiasts or professional mechanics. It comes with a wiring harness that connects directly to the sensor, making the installation process straightforward and hassle-free. Additionally, the sensor is designed to be a direct replacement for the original equipment, ensuring a perfect fit and function.

In the event of a sensor failure, this replacement crankshaft position sensor from DENSO provides an excellent solution. It not only restores the functionality of the engine timing system but also ensures that your Volvo S40 continues to run smoothly and efficiently. By choosing a DENSO sensor, you can trust that you are investing in a high-quality part that will provide reliable performance for years to come.

Denso ATS-9938 Crankshaft Position Sensor for Volvo S40: A Detailed Analysis

The Denso ATS-9938 is a popular crankshaft position sensor option for Volvo S40 vehicles with 2.4L and 2.5L L5 engines produced between 2004 and 2011. In this analysis, we will discuss the pros and cons of purchasing this sensor to help you make an informed decision.

Pros:

1. OEM (Original Equipment Manufacturer) Replacement: Denso is a well-known manufacturer of automotive parts. The ATS-9938 is an original equipment sensor, ensuring a perfect fit and optimal performance for your Volvo S40.

2. Improved Engine Performance: A faulty crankshaft position sensor can lead to poor engine performance, rough idling, and even engine stalling. Replacing the faulty sensor with a new one, like the Denso ATS-9938, can help restore the engine's performance.

3. Durable Construction: Denso sensors are known for their robust and durable designs. The ATS-9938 is no exception, as it features a high-quality ceramic sensor and a protective housing to withstand harsh engine environments.

4. Reliable: Denso's reputation for manufacturing reliable parts guarantees that the ATS-9938 sensor will serve your Volvo S40 faithfully, providing accurate crankshaft position information and contributing to a smoother driving experience.

Cons:

1. Cost: Original equipment sensors like the Denso ATS-9938 can be more expensive compared to aftermarket alternatives. However, the investment in a high-quality, reliable sensor may save you from future repair costs and potential engine damage.

2. Installation: Installing the sensor yourself may require some technical expertise and the right tools. If you are not confident in your ability to perform the installation, consider having it done by a professional mechanic to ensure proper installation and functionality.

Conclusion:

The Denso ATS-9938 crankshaft position sensor is an excellent choice for Volvo S40 owners looking for a reliable and durable replacement part. While it may come with a higher price tag compared to aftermarket options, the benefits of improved engine performance, OEM fitment, and Denso's reputation for quality make it a worthwhile investment. If you are not confident in your ability to install the sensor yourself, consider having it installed by a professional mechanic to ensure optimal performance.

Recommendation:

If you are in the market for a new crankshaft position sensor for your Volvo S40 with a 2.4L or 2.5L L5 engine, we recommend considering the Denso ATS-9938 as a top choice. Its OEM fitment, durability, and reliability make it a worthwhile investment for ensuring optimal engine performance and a smoother driving experience.

Details:

Denso Crankshaft Position Sensor for 2004 - 2011 Volvo S40 2.4L 2.5L L5 Engine py: Status: In Stock.

part #: sx9938 prices

  • $24.34-$105.84

specifications sparkystooge:

  • for models: S40
  • for makes: Volvo
  • for years: 2004-2011
  • brand: Denso Auto Parts
  • type: Engine Crankshaft Position Sensor
  • placement on vehicle: Ignition Sensors
  • manufacturer part number: SX-9938
  • manufacturer warranty: 1 Year
  • interchange part number: C348 54-12
  • compatible year: 2011 2010 2009 2008 2007 2006 2005 2004
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Denso Engine Crankshaft Position Sensor

general sparkystooge:

  • condition: New
  • Car Truck Parts Accessories > Ignition Systems Components > Ignition Kits

offer sparkystooge:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • started: June 11, 2025

payments sparkystooge:

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

returns sparkystooge:

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

seller sparkystooge:

  • # reviews: 557410
  • city: Indianapolis, Indiana
  • rating: 98.8%

shipping sparkystooge:

  • transit: 2-6 Days
  • type: Fixed
  • class: Standard, Expedited
  • cost: $0.00
  • service: Standard, Expedited
for models: s40, for makes: volvo, for years: 2004-2011, type: engine crankshaft position sensor, placement on vehicle: ignition sensors, manufacturer warranty: 1 year, compatible year: 2011 2010 2009 2008 2007 2006 2005 2004, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine denso engine crankshaft position sensor,
category: auto parts > car truck parts accessories > ignition systems components > ignition kits, sku: 5010072696961721,

Denso Auto Parts SX-9938 Is Similar To:

sparkystooge logo
4 offers $24.34–$105.84 USD
  • New. Offer #1 priced at $44.93 + $0.00 delivery = $44.93* total. FREE SHIPPING
  • New. Offer #2 priced at $24.34 + $0.00 delivery = $24.34* total. FREE SHIPPING
  • New. Offer #3 priced at $105.84 + $0.00 delivery = $105.84* total. FREE SHIPPING
  • New. Offer #4 priced at $50.30 + $0.00 delivery = $50.30* total. FREE SHIPPING

Copyright © sparkystooge.com