HomeIgnition > SensorsPrenco 4E-1018 Engine Camshaft Position Sensor - Left
Part #: 4E-1018

Prenco 4E-1018 Engine Camshaft Position Sensor - Left

Left
⚙️ 125 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$42.26Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 325Ci, 330Ci, X3, X5, 325i, 325xi, 330i, 330xi, 525i, 530i, Z4, Z3, 323Ci, 323i, 328Ci, 328i, 528i, and 323is
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Prenco Engine Camshaft Position Sensor 4E-1018

The Prenco Engine Camshaft Position Sensor 4E-1018 is designed for precise engine timing and performance in select BMW models. This sensor features a blade terminal type and a single wire configuration, ensuring reliable signal transmission for optimal engine management.

  • Terminal Type: Blade for secure electrical connection
  • Wire Quantity: 1 wire for streamlined installation
  • Connector Quantity: 1 with a rectangular shape
  • Connector Gender: Female for compatibility with OEM wiring harnesses
  • Terminal Quantity: 3 terminals for accurate sensor output
  • Grade Type: Regular, suitable for standard engine applications
  • No mounting bracket included

Detailed Product Description

The Prenco 4E-1018 camshaft position sensor is engineered to monitor the position and rotational speed of the camshaft in BMW vehicles such as the 323Ci, 325i, 328i, 330i, 525i, X3, X5, Z3, and Z4. Its blade terminal type and female rectangular connector ensure a secure and precise electrical connection, which is critical for the engine control unit (ECU) to accurately time fuel injection and ignition. With a single wire and three terminals, this sensor provides consistent and reliable data to maintain engine efficiency and performance.

Compatible BMW Models and Applications

This camshaft position sensor is compatible with a range of BMW models, including:

  • BMW 3 Series: 323Ci, 323i, 323is, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi
  • BMW 5 Series: 525i, 528i, 530i
  • BMW SUVs and Roadsters: X3, X5, Z3, Z4

Common Issues Addressed by the Camshaft Position Sensor

  • Engine misfires or rough idling due to incorrect camshaft timing signals
  • Difficulty starting the engine or stalling
  • Check engine light triggered by camshaft sensor faults
  • Poor fuel economy caused by inaccurate timing data
  • Reduced engine performance and acceleration issues

Installation Notes and Tips

When installing the Prenco 4E-1018 camshaft position sensor, ensure the connector is fully seated and the blade terminals are clean and free of corrosion. Since this sensor does not include a mounting bracket, use the existing OEM bracket for secure placement. It is recommended to disconnect the battery before installation to prevent electrical shorts. Verify sensor alignment and wiring connections to avoid diagnostic trouble codes.

Quality Assurance and Warranty

Prenco manufactures the 4E-1018 sensor to meet OEM specifications for fit and function. This regular grade sensor undergoes quality control testing to ensure reliable operation within the specified BMW models. Warranty details should be confirmed at the point of purchase, as coverage may vary.

BrandPrenco
Part Number4E-1018
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Grade TypeRegular
Mounting Bracket IncludedNo
Terminal Quantity3
Terminal TypeBlade
Wire Quantity1

This part fits 125 vehicles. Search below:

YearMakeModelPositionNotes
2006BMW325CiN/AIntake
2006BMW325CiLeftwith wire
2006BMW330CiN/AIntake
2006BMW330CiLeftwith wire
2006BMWX3N/AIntake
2006BMWX3Leftwith wire
2006BMWX5Leftwith wire
2005BMW325CiN/AIntake
2005BMW325CiLeftwith wire
2005BMW325iN/AIntake
2005BMW325iLeftwith wire
2005BMW325xiN/AIntake
2005BMW325xiLeftwith wire
2005BMW330CiN/AIntake
2005BMW330CiLeftwith wire
2005BMW330iN/AIntake
2005BMW330iLeftwith wire
2005BMW330xiN/AIntake
2005BMW330xiLeftwith wire
2005BMW525iN/AIntake
2005BMW525iLeftwith wire
2005BMW530iN/AIntake
2005BMW530iLeftwith wire
2005BMWX3N/AIntake
2005BMWX3Leftwith wire
2005BMWX5Leftwith wire
2005BMWZ4N/AIntake
2005BMWZ4Leftwith wire
2004BMW325CiN/AIntake
2004BMW325CiLeftwith wire
2004BMW325iN/AIntake
2004BMW325iLeftwith wire
2004BMW325xiN/AIntake
2004BMW325xiLeftwith wire
2004BMW330CiN/AIntake
2004BMW330CiLeftwith wire
2004BMW330iN/AIntake
2004BMW330iLeftwith wire
2004BMW330xiN/AIntake
2004BMW330xiLeftwith wire
2004BMW525iN/AIntake
2004BMW525iLeftwith wire
2004BMW530iN/AIntake
2004BMW530iLeftwith wire
2004BMWX3N/AIntake
2004BMWX3Leftwith wire
2004BMWX5Leftwith wire
2004BMWZ4N/AIntake
2004BMWZ4Leftwith wire
2003BMW325CiN/AIntake
2003BMW325CiLeftwith wire
2003BMW325iN/AIntake
2003BMW325iLeftwith wire
2003BMW325xiN/AIntake
2003BMW325xiLeftwith wire
2003BMW330CiN/AIntake
2003BMW330CiLeftwith wire
2003BMW330iN/AIntake
2003BMW330iLeftwith wire
2003BMW330xiN/AIntake
2003BMW330xiLeftwith wire
2003BMW525iN/AIntake
2003BMW525iLeftwith wire
2003BMW530iN/AIntake
2003BMW530iLeftwith wire
2003BMWX5Leftwith wire
2003BMWZ4N/AIntake
2003BMWZ4Leftwith wire
2002BMW325CiN/AIntake
2002BMW325CiLeftwith wire
2002BMW325iN/AIntake
2002BMW325iLeftwith wire
2002BMW325xiN/AIntake
2002BMW325xiLeftwith wire
2002BMW330CiN/AIntake
2002BMW330CiLeftwith wire
2002BMW330iN/AIntake
2002BMW330iLeftwith wire
2002BMW330xiN/AIntake
2002BMW330xiLeftwith wire
2002BMW525iN/AIntake
2002BMW525iLeftwith wire
2002BMW530iN/AIntake
2002BMW530iLeftwith wire
2002BMWX5Leftwith wire
2002BMWZ3N/AIntake
2002BMWZ3Leftwith wire
2001BMW325CiN/AIntake
2001BMW325CiLeftwith wire
2001BMW325iN/AIntake
2001BMW325iLeftwith wire
2001BMW325xiN/AIntake
2001BMW325xiLeftwith wire
2001BMW330CiN/AIntake
2001BMW330CiLeftwith wire
2001BMW330iN/AIntake
2001BMW330iLeftwith wire
2001BMW330xiN/AIntake
2001BMW330xiLeftwith wire
2001BMW525iN/AIntake
2001BMW525iLeftwith wire
2001BMW530iN/AIntake
2001BMW530iLeftwith wire
2001BMWX5Leftwith wire
2001BMWZ3N/AIntake
2001BMWZ3Leftwith wire
2000BMW323CiN/AIntake
2000BMW323CiLeftwith wire
2000BMW323iN/AIntake
2000BMW323iLeftwith wire
2000BMW328CiN/AIntake
2000BMW328CiLeftwith wire
2000BMW328iN/AIntake
2000BMW328iLeftwith wire
2000BMW528iN/AIntake
2000BMW528iLeftwith wire
2000BMWZ3N/AIntake
2000BMWZ3Leftwith wire
1999BMW323iLeftwith wire
1999BMW323isLeftwith wire
1999BMW328iLeftwith wire
1999BMW528iLeftwith wire
1999BMWZ3Leftwith wire
1998BMWZ3Leftwith wire
1997BMWZ3Leftwith wire

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12 14 1 438 08112 14 7 539 165180045996296CSS1558PC310SU5161SU8891

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.