Standard Ignition FLS-29 Engine Coolant Level Sensor

Engine Coolant Level Sensor for Jeep Grand Cherokee

Standard Ignition FLS-29 is an engine coolant level sensor built for direct service replacement on select Jeep Grand Cherokee applications. It uses a 2-terminal blade design with a female plug-in connector and 12-volt electrical specification for straightforward integration into the cooling system circuit.

Compatible with 1999-2004 Jeep Grand Cherokee, this coolant level sensor supports accurate low-coolant detection for vehicles that rely on a functioning reservoir or tank level signal. The FLS-29 is a practical choice when you need a replacement that matches the original connector style and terminal layout.

Key Features

• Engine coolant level sensor for cooling system monitoring
• Female connector with plug-in style connection
• 2 male blade terminals for secure electrical contact
• 12-volt electrical specification
• Built with copper alloy conductors for strong conductivity and reduced resistive loss
• 100% tested for mechanical and electrical switching performance
• Standard Ignition FLS-29 for service replacement applications

Detailed Description

The Standard Ignition FLS-29 is engineered for dependable coolant level sensing in select Jeep Grand Cherokee models from 1999 through 2004. Its robust construction and quality materials are suited to the demands of routine cooling system service, while the copper alloy conductor design helps maintain stable electrical performance. If you are replacing a faulty coolant level sensor on a Jeep Grand Cherokee, FLS-29 provides the connector and terminal configuration needed for a proper fit.

This part cross-references 5S1462 and 15-50620 for the same application. Standard Ignition FLS-29 is a focused replacement option for technicians and owners addressing coolant warning concerns on the Jeep Grand Cherokee platform.

What It Helps Fix

• Coolant level warning light staying on
• Intermittent or inaccurate low-coolant readings
• Electrical signal loss at the reservoir or tank sensor
• Sensor failure caused by wear, corrosion, or internal switching issues
• Cooling system monitoring faults on 1999-2004 Jeep Grand Cherokee models

Installation Notes and Tips

Verify connector gender, terminal count, and blade-style terminal layout before installation. Inspect the harness connector for corrosion, bent terminals, or damaged locking features before connecting the new sensor. Confirm the cooling system is at the proper level and the circuit is functioning after installation on the Jeep Grand Cherokee.

Quality Assurance

Standard Ignition builds this sensor with durable materials and tests each unit for mechanical and electrical switching performance. The design reflects long-term development focused on technician service needs and consistent replacement quality.