Curved Timing Chain Guide for Mazda 3, Mazda 6 & CX-5 2.0 Genuine - PE7W12671

Curved timing chain guide for Mazda 3, Mazda 6 & CX-5 2.0 Genuine – PE7W12671 is an important part of the timing drive system, responsible for guiding and keeping the timing chain stable while the engine is running.

The chain guide helps reduce vibration, lower noise, and prevent the timing chain from becoming loose or shifting out of position, ensuring synchronization between the crankshaft and camshaft for precise valve operation.

This product is a genuine Mazda part, made from high-wear-resistant materials and designed to operate continuously in high-temperature, high-friction conditions for long-lasting durability.

The PE7W12671 guide features a curved design that matches the chain path structure in the SkyActiv 2.0 engine, ensuring accurate installation with no modifications required.

Product information
• Product name: Curved timing chain guide (timing chain guide rail)
• Part number: PE7W12671
• Standard: Genuine Mazda
• Applicable models: Mazda 3, Mazda 6, Mazda CX-5 (SkyActiv 2.0 engine)
• System: Timing system
• Installation location: Inside the timing chain assembly
• Condition: New

Functions and role
• Guides the timing chain
• Keeps chain movement stable
• Reduces vibration and noise
• Ensures crankshaft-camshaft synchronization

Key advantages
• Genuine Mazda part with high accuracy
• Strong resistance to wear and heat
• High durability, low deformation
• Curved design matched to the timing chain structure
• Direct fit, no modification needed

Signs it needs replacing
• Rattling noise from the timing chain area
• Timing chain is loose or misaligned
• Engine vibration, unstable operation
• Wear, cracks, or deformation on the chain guide

Replacement recommendations
• Inspect and replace the full timing chain set if necessary
• Check the tensioner and related components
• Use the correct engine oil standard to reduce wear
• Install correctly to ensure durability and reliable performance