The Diesel Particulate Filter (DPF) on Mazda 3 diesel engines, including SKYACTIV-D 1.5 and 2.2 MZR-CD models, plays a crucial role in reducing harmful emissions by capturing and removing fine particulate matter (PM) from diesel exhaust gases. This technologically advanced filter operates by trapping soot particles and regenerating automatically during normal driving conditions, primarily through active and passive regeneration processes. Active regeneration involves injecting fuel to raise exhaust temperatures to roughly 600°C, burning off accumulated soot, while passive regeneration maintains elevated exhaust heat to clean the filter continuously.

DPF efficiency, however, can be compromised with frequent short trips, low-speed driving, or extended idling, causing blockage and performance issues such as loss of engine power, increased fuel consumption, and illuminated warning indicators on the dashboard. Key symptoms of DPF problems include a steady or flashing DPF indicator light, engine check warnings, and turbocharger inefficiencies.

To maintain optimal function, Mazda owners should ensure their vehicle reaches adequate operating temperature and drive at motorway speeds (around 60-80 km/h) for 15-30 minutes periodically, allowing for proper regeneration. When necessary, manual regeneration or professional cleaning techniques can be employed to restore filter performance. Krosfou offers high-quality, durable DPF replacements and solutions designed to meet manufacturer specifications and European standards, ensuring long-lasting pollutant control for Mazda 3 diesel vehicles across their service life.

The Diesel Particulate Filter (DPF) on the Mazda 5 is a critical component designed to capture particulate matter from diesel exhaust gases, significantly reducing harmful emissions. Specifically tailored for Mazda 5 models with SKYACTIV-D or 2.0 CR19 143 HP engines, this filter collects soot particles generated during combustion. To maintain optimal engine performance and avoid malfunctions, the DPF requires regular regeneration—an automatic or manual process to burn off accumulated soot at elevated temperatures, typically above 80°C when the vehicle is driven continuously at speeds over 20 mph (about 30 km/h).

Without proper regeneration, the DPF can become clogged, resulting in reduced engine power, increased fuel consumption, and potential damage to the turbocharger. Common issues occur during short trips or frequent low-speed driving, leading to soot buildup that triggers dashboard DPF warning lights or flashing malfunction indicators. Quick action is essential: drivers should refer to the vehicle’s display for warnings and drive at sustained highway speeds to initiate automatic regeneration or visit an expert for professional cleaning.

Krosfou offers high-quality, brand-new Diesel Particulate Filters engineered for Mazda 5 vehicles, crafted with durable stainless steel and advanced ceramic monoliths. Our DPFs meet stringent European regulations and come with a 3-year warranty, ensuring reliable filtration efficiency and long-lasting performance. Choose Krosfou to protect your Mazda 5 engine, maintain clean exhaust gas output, and contribute to environmental sustainability with premium, tested DPF solutions.

If you're looking for a reliable and affordable solution to replace or maintain your Mazda 6 diesel particulate filter (DPF), you're in the right place. At Krosfou, we specialize in high-quality exhaust components designed to meet or exceed OEM standards for your Mazda diesel engine. Whether your DPF light is flashing, you're dealing with soot accumulation, or planning a complete catalytic converter system update, we offer the correct item at a competitive price.

Our diesel particulate filters are built for durability and long-term performance. We support all major Mazda 6 platforms – from GG to GH chassis, covering both hatchback and estate body types with 2.0 D and 2.2 D engines. Every product we offer meets strict Euro 4 and Euro 5 compliance regulations. You’ll also find mounting kits that include all necessary pipes, gaskets, and accessories for a complete installation, whether you're a DIY owner or working with a garage technician.

Order through our online store and enjoy quick delivery, expert advice, and supplementary content including installation video guides and maintenance articles. You can also view our full catalogue, add items to your wishlist, and sign up with your email for updates on our latest sales and bestsellers.

Mazda most sold DPF :
The Krosfou Diesel Particulate Filters are available for most Mazda car models : Mazda 5 DPF, Mazda 3 DPF and many others.

The Diesel Particulate Filter (DPF) in the Mazda CX-7, equipped with SKYACTIV-D 2.2 or MZR-CD 2.2 diesel engines, plays a crucial role in reducing harmful exhaust emissions by trapping fine particulate matter. During normal driving conditions, the DPF undergoes automatic regeneration to burn off accumulated soot and maintain optimal performance. However, frequent short trips, low-speed driving (below 20 km/h), or prolonged idling can lead to filter clogging, triggering dashboard warning lights that indicate a need for a manual or forced regeneration to prevent engine issues.

Recognizing signs like a steady or flashing DPF warning light is essential for timely intervention. Common symptoms include altered engine noise, noticeable exhaust odors, and fault codes such as P242F, which signal restricted exhaust flow impeding regeneration. Vehicle owners can perform DIY regeneration procedures under specific conditions, including ensuring the engine coolant reaches the required temperature and following precise ignition and throttle actions to reset the system safely. Professional cleaning, add-on chemical treatments, or DPF replacement may be necessary if blockages persist.

Regular maintenance and understanding the DPF's operation are vital to avoid costly repairs or dealer visits. Effective DPF management in your Mazda CX-7 ensures lower emissions, better fuel efficiency, and sustained engine health, aligning with environmental standards and regulatory requirements.