Volkswagen Polo Diesel Particulate Filter DPF

A diesel particulate filter (DPF) is part of your vehicle's exhaust system. It traps tiny soot particles to reduce pollution from diesel engines. If this component fails or becomes inefficient, your Volkswagen Polo may not pass its MOT and will likely experience reduced fuel economy and increased emissions.

The DPF warning light—often amber—indicates that your particulate filter is becoming restricted due to soot buildup. This light signals that action is required. If ignored, the blockage may worsen, resulting in a loss of power and higher running costs. Prompt regeneration or cleaning is essential.

There are a few options for restoring your filter's function:

Passive cleaning: Driving at motorway speed for 15 to 30 minutes allows natural regeneration to occur.

Active cycles: Automatically triggered by the ECU when the filter reaches a certain soot load.

Manual regeneration: Performed using diagnostic tools, usually by a service centre.

DIY cleaner kits: These are available online but should be used only if you are confident in your vehicle knowledge.

If the filter remains blocked after repeated attempts, replacement may be the safest and most effective option.

To manually regenerate your DPF, take your vehicle on a longer drive of at least 20 minutes. Maintain engine revs above 2,000 RPM, keep your fuel level above a quarter tank, and avoid short-distance trips. Use Auto Select or Sport mode if available. This will help burn off excess soot and restore exhaust flow.

If your DPF is clogged, you may notice:

A drop in acceleration or noticeable loss of power

Frequent fuel stops or increased consumption

Warning messages or a check engine light on the dashboard

Burning smells from the exhaust gas

Changes in turbo pressure or reduced responsiveness

These symptoms often indicate that your filter or associated components like the EGR valve or sensors require immediate attention.

Yes, if the blockage is minor. A drive cycle combined with a DPF cleaner spray may resolve light soot buildup. Always check your engine code (such as CFWA) and confirm compatibility before attempting a DIY cleaning. If in doubt, our support team is available for guidance.

Our filters for VW Polo models start from just £199. We supply diesel particulate filter DPF replacements for:

Polo 1.2 TDI (CFWA)

Polo 1.6 TDI

Polo Mk6 models with Euro 6 emissions

Pricing depends on the engine type, body style, and included parts. Compared to main dealer pricing, our filters offer excellent value and proven quality.

You can buy online directly from our store at Krosfou.co.uk. Simply enter your vehicle details, select the correct item, and add it to your basket. We supply both right- and left-hand drive filters and offer complete fitting kits, mounting accessories, and fast UK delivery.

Yes, when installing a new filter, it's smart to inspect or replace related parts such as:

DPF pressure or oxygen sensors

The EGR valve

Exhaust manifold and pipe fittings

Secondary components like brackets and gaskets

Replacing these items helps restore the system's full performance and reduces the chance of recurring issues.

All Krosfou filters are certified to UNECE R103 standards and meet UK and EU road safety requirements. Whether you drive in the UK or export your vehicle to South Africa, our filters are fully compliant with legal emission levels for diesel engines.

For this model, look for filter codes such as 6R0254700QX or JZW254702BX. These are designed to fit Polo hatchbacks built between 2010 and 2015. You can also check compatibility by using our online search tool or contacting us with your VIN or engine code for assistance.

Yes. In addition to the Volkswagen Polo, we stock filters for a wide range of diesel vehicles, including:

Seat Ibiza

Skoda Fabia

Audi A1

Volkswagen Golf

Selected vans and commercial vehicles

You'll find all available filters listed in the DPF category on our shop.

To extend the life of your DPF:

Take longer journeys to allow full regeneration

Use low-ash engine oil to reduce soot buildup

Keep your air intake and sensors clean

Avoid cancelling regeneration cycles mid-process

Act quickly when the warning light appears

Consistent driving habits and regular maintenance go a long way in preventing expensive repairs.

Your Volkswagen Polo deserves a reliable, high-efficiency filter. Whether you're replacing a blocked unit, restoring performance, or preparing for your next MOT, Krosfou offers affordable solutions, trusted support, and fast online service.

Still deciding? Browse our full product list, or contact us for help with stock, fitment, or choosing the right DPF for your car. We're here to help you drive cleaner, longer.