XS6E6090CE Ford Ka 1.0 Sigma Zetec-Rocam Complete Cylinder Head

The Ford Sigma (also known as Zetec-Rocam) engine is a 1.3L to 1.6L inline-4 gasoline engine developed by Ford, initially launched as part of the Zetec engine family. Designed with an emphasis on efficiency and compact performance, the Sigma/Zetec-Rocam engine features a single overhead camshaft (SOHC) with roller cam followers, offering low friction and improved durability. Known for its simplicity, reliability, and fuel economy, this engine was particularly popular in Ford’s compact car lineup across global markets.

Technical Features:

• Type: Inline-4 Gasoline Engine
• Power Output: Approximately 70-98 hp, depending on the variant
• Torque: Up to 140 Nm

Engine Parameters:

• Displacement: Ranges from 1,297 cc to 1,598 cc
• Fuel System: Fuel Injection
• Configuration: SOHC with roller cam followers

Suitable Models: The Ford Sigma/Zetec-Rocam engine was widely used in models like the Ford Fiesta, Ford Ikon, and Ford Ka, where its lightweight design and fuel efficiency made it ideal for urban and commuter vehicles. This engine became especially popular in markets like South America and Europe, where economical performance was essential. The Sigma/Zetec-Rocam's simplicity and ease of maintenance have made it a favorite for drivers seeking reliable, low-cost power, contributing significantly to Ford's reputation for efficiency in the compact car segment.