Motorad 1KR348 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Toyota and Lexus

The Motorad 1KR348 engine crankshaft position sensor is built for direct replacement service on a wide range of Toyota and Lexus applications. It delivers OEM-level signal accuracy to support smoother engine operation, consistent timing input, and reliable engine management performance.

With a black housing, round female connector, blade terminals, and a compact sensor body diameter of 0.7, this crankshaft position sensor is designed for clean integration into the original engine control system. The 1KR348 is a practical choice for drivers servicing Toyota 4Runner, Camry, Avalon, Highlander, Sienna, Tacoma, Tundra, and Lexus ES350, RX350, IS250, and related models.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• OEM accuracy for dependable crankshaft signal input
• Black sensor body with round connector design
• Female connector with 2 male blade terminals
• Single mounting hole layout for straightforward replacement
• No wiring harness included
• No mounting bracket included
• Manufactured in IATF 16949 certified facilities

Detailed Description

Motorad 1KR348 is an OE-style crankshaft position sensor engineered to provide accurate crankshaft position data to the engine control module. That signal is critical for ignition timing, fuel delivery, and overall engine operation. This part number is used across many Toyota and Lexus platforms, including 2003-2024 Toyota 4Runner, 2007-2017 Toyota Camry, 2005-2018 Toyota Avalon, 2007-2017 Lexus RX350, and 2006-2015 Lexus IS250 applications. This part number, 1KR348, is also listed for multiple other Toyota and Lexus models in the same engine management family.

This part cross-references 90919A5003 and 9091905057 for the same application.

What It Helps Fix

• Crankshaft position signal loss or intermittent sensor output
• Hard starting caused by incorrect engine timing input
• Check engine light conditions related to crankshaft sensor faults
• Rough idle or unstable engine operation tied to sensor data errors
• Stalling or hesitation linked to inaccurate engine speed information

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. The 1KR348 uses a round female connector with two male blade terminals and a single mounting hole, so matching the original sensor interface is important for proper fitment. Inspect the connector, wiring, and mounting surface for corrosion or damage before installing the new sensor.

For fitment, this sensor is listed for applications such as Fits 2003-2024 Toyota 4Runner, N/A; Fits 2007-2017 Toyota Camry, N/A; Fits 2005-2018 Toyota Avalon, N/A; Fits 2007-2017 Lexus RX350, N/A; and Fits 2006-2015 Lexus IS250, N/A.

Quality Assurance

Motorad manufactures these crankshaft position sensors in IATF 16949 certified facilities to support consistent production quality and OE-level accuracy. The 1KR348 is backed by a limited lifetime warranty.