Standard Ignition TS-339 Engine Coolant Temperature Sender

Engine Coolant Temperature Sender for Mercedes-Benz

Standard Ignition TS-339 is an engine coolant temperature sender built for Mercedes-Benz applications with gauges. It uses a bolt-on attachment method, a round male connector, and a single bullet-style male terminal for a direct-style electrical connection.

For Mercedes-Benz owners searching for an engine coolant temperature sender for gauge-equipped models, TS-339 provides the correct style of sender for a wide range of classic and late-1990s vehicles. This part number is also referenced in interchange listings for related applications.

Key Features

• Engine coolant temperature sender for gauge-equipped Mercedes-Benz engines
• Bolt-on attachment method for secure mounting
• Round male connector with one connector and one terminal
• Brass finish with gold-colored exterior
• Male bullet terminal design
• Standard Ignition TS-339 part number for catalog matching

Detailed Description

Standard Ignition TS-339 is an engine coolant temperature sender used to relay coolant temperature information to the dash gauge system. It is listed with a brass body, gold finish, bolt-on attachment, and a single round male connector with a bullet terminal. This sender is listed for Mercedes-Benz models including 190E, 300E, 300SE, 300SL, 300TE, S320, S420, S500, SL500, and other gauge-equipped applications across the 1981-1999 model years. If you are replacing a Mercedes-Benz coolant temperature sender, TS-339 is a direct catalog match to verify against your original connector and mounting style.

This part cross-references URO 0055421017 for the same application.

Common Problems This Part Can Address

• Inaccurate or erratic coolant temperature gauge readings
• No gauge response from the temperature sender circuit
• Corrosion or wear at the sender body or terminal connection
• Electrical connection issues at the round male connector
• Replacement needs during cooling system service on Mercedes-Benz gauge-equipped engines

Installation Notes and Tips

Confirm the original sender uses a bolt-on mounting style, a round male connector, and a single bullet terminal before installation. Match the vehicle application by model year and verify that the engine is equipped with gauges, since fitment is listed specifically for gauge-equipped engines. Inspect the connector and terminal condition during replacement to help ensure a solid electrical connection.

Quality Assurance

Standard Ignition supplies cataloged replacement electrical and engine management components for automotive service applications. TS-339 is listed with defined connector, terminal, and mounting specifications to support accurate part selection for Mercedes-Benz coolant temperature sender replacement.