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Catalytic Converter for Mazda Tribute (2009-2011) 2.5L



Regular price $139.95
Sale price $139.95 Regular price
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Direct-Fit Rear Catalytic Converter for 2009-2011 Mazda Tribute

What it Does: Replaces degraded downstream emissions substrate to restore exhaust scavenging, maintain Federal EPA compliance, and eliminate catalyst-efficiency DTCs without requiring custom pipe fabrication.

The Stock Tribute Catalyst Degradation

Factory catalytic converters on the high-mileage 2.5L CD2 platform routinely suffer from thermal shock, washcoat sintering, and ceramic matrix breakdown. Over time, internal cell clogging introduces parasitic backpressure into the exhaust path while diminishing precious-metal conversion, leading to persistent P0420 fault codes, poor fuel economy, and choked engine response under load.

The Engineering Solution

This replacement converter utilizes a durable stainless steel outer body encasing a high-efficiency catalytic core that meets Federal/EPA standards. Mandrel-bent aluminized steel tubing ensures optimal internal diameter consistency and exhaust velocity without turbulence. Designed with precision-machined OE-spec flanges, it connects directly to factory downpipes and exhaust sections with zero cutting or welding required.

Technical Specifications

Fitment 2009-2011 Mazda Tribute (2.5L I4)
Engine / Chassis L5-VE (Duratec 25) / CD2
Stock Output 171 hp / 171 lb-ft (Approx)
Part Number / Interchange 16499, 645273, 30572, 19546

Compatibility

  • 2009 Mazda Tribute 2.5L L4 (i Sport, i Touring, i Grand Touring)
  • 2010 Mazda Tribute 2.5L L4 (i Sport, i Touring, i Grand Touring)
  • 2011 Mazda Tribute 2.5L L4 (i Sport, i Touring, i Grand Touring)

The Mazda Utility Caliber

Engineered to handle the thermal cycling and workload of daily crossover duty, this catalytic converter restores factory exhaust flow dynamics, ensures proper downstream O2 sensor signal integrity, and provides a clean, trouble-free emissions repair.


Engine Safety Rating
Difficulty 


Fitment

Make

Mazda

Engine Size

  • 2.5L

Year

  • 2009
  • 2010
  • 2011

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Catalytic Converter for Mazda Tribute (2009-2011) 2.5L

$139.95