FOMIUZY Catalytic Converter Kit for 1.4L Chevy Cruze Sonic Trax Buick Encore — Direct-Fit Stainless Steel, OE Replacement

FOMIUZY's catalytic converter kit is a direct-fit replacement for select 1.4L Chevy and Buick models, restoring exhaust flow and emissions control with OEM-matched fitment.

This catalytic converter kit from FOMIUZY is engineered to replace worn or damaged converters on a wide range of 1.4L GM vehicles including Chevy Cruze (2011–2016), Sonic (2012–2020), Trax (2015–2021) and Buick Encore (2013–2021). Constructed from stainless steel with high-load ceramic substrates and precious-metal catalysts (Pt, Rh, Pd), the assembly is designed to meet original equipment form, fit and function. The kit ships complete and is recommended to be bolted in place and welded for the best sealing performance.

Will this converter fit my exact vehicle and part number?

Before ordering, verify the part number and confirm compatibility with your car's model year and engine. This kit replaces OE numbers such as 674-854 and 16659 and is intended for 1.4L naturally aspirated petrol engines specified in the fit list.

• Compatible models: Chevy Cruze 2011–2016 (1.4L), Sonic 2012–2020 (1.4L), Trax 2015–2021 (1.4L), Buick Encore 2013–2021 (1.4L).
• Replaces OE references: 674-854, 16659, EMCC774856, 5281.
• Not compliant with California emission standards—check local regulations before purchase.
• Confirm your vehicle’s OEM part number before installation.

How durable and effective is the FOMIUZY catalytic converter?

The unit uses a stainless-steel outer body for corrosion and heat resistance, while the interior ceramic substrate is coated with precious metals to support catalytic reactions. That combination improves longevity under high-temperature exhaust conditions and aims to restore emissions performance to OEM-level expectations.

• Stainless-steel housing for long-term durability and heat endurance.
• Ceramic substrate formed for increased surface area and catalyst exposure.
• High-load precious metals (Pt, Rh, Pd) embedded for conversion efficiency.
• Factory testing claimed to meet or exceed OEM specifications.

What should I expect during installation and sealing?

FOMIUZY designed this converter as a direct match to the original item, enabling a straightforward replacement that bolts into place. For the best seal and to prevent exhaust leaks over time, the manufacturer recommends bolting first and then welding the joints for a permanent, airtight installation.

• Direct-fit design for straightforward bolt-on replacement.
• Recommended installation: bolt into position, then weld seams to improve sealing.
• Professional installation advised if you lack welding tools or exhaust experience.
• Not for models subject to California emission requirements (sale restrictions apply).

What warranty and support come with this part?

FOMIUZY backs this catalytic converter with a lifetime warranty and factory testing claims. The brand offers customer support for warranty service and encourages buyers to contact them with questions or product issues, promising timely replies within business days.

• Lifetime warranty against manufacturing defects—contact vendor for replacement.
• Factory-tested parts claimed to meet or exceed OEM specifications.
• Customer service available for installation questions and after-sales help.
• Refund or replacement handled through vendor support channels.

Who is this for: This catalytic converter kit is aimed at vehicle owners, independent mechanics and repair shops looking for a cost-effective, OEM-matched replacement for 1.4L Chevy Cruze, Sonic, Trax and Buick Encore models that are outside California emissions rules. Choose this part if you need a durable stainless-steel assembly with a proven substrate design, want a direct-fit aftermarket option, and plan to install with bolts and optional welds for longevity.