Cabin Air Filter 1K1-819-669
Neglecting to replace the cabin air filter can lead to decreased airflow, unpleasant odors, and an increase in allergens circulating in the cabin. Signs of a failing filter include noticeable smells, increased allergy symptoms, and foggy windows during humid conditions.
Opting for this OEM cabin air filter with part number 1K1-819-669 means selecting a product that aligns with the original manufacturing standards. It’s specifically engineered to fit seamlessly within the existing system, ensuring your cabin air remains fresh and clean.
Available in Stores
| Seller | Price | Action |
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Leith Volkswagen
Official Dealer
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$51 |
| Seller | Price | Action |
|---|---|---|
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Volkswagen
New
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$30 $22 | |
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Alexandria Volkswagen
New
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$35 | |
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Bexhill Parts
New
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$3 |
| Seller | Price | Action |
|---|---|---|
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Infoparts13.com.ua
Used
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$38 | |
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ORIGINAL AUTO
Used
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$45 | |
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BIP store
Used
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$39 |
| Seller | Price | Action |
|---|---|---|
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Winn Volkswagen Woodland Hills
New
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$35 $24 |
| Seller | Price | Action |
|---|---|---|
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MroautoPL2
New
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$9 | |
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erton16
New
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$4 | |
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7000obrotow
New
|
$16 |
Vehicle Fitment
Vehicles confirmed compatible with this part
Technical Specifications
| OEM Part Number | 1K1-819-669 |
|---|---|
| Official Part Name | Odor Filter / Cabin Air Filter |
| Filter Type | Non-activated carbon particle filter |
| Filter Media | Polyester filter media |
| Carbon Layer | No (standard particulate filter only) |
| Length | — |
| Width | — |
| Height / Thickness | — |
| Compatible Brands | Volkswagen, Audi |
| Recommended Interval | Every 20,000 miles or 1 year |
Captures dust, pollen, and airborne contaminants before they enter the cabin, protecting occupant air quality.
Direct factory replacement for compatible VW and Audi models, ensuring precise fit and performance without modification.
Constructed from high-quality polyester filter media without an activated carbon layer; choose an upgraded carbon variant if odor elimination is also required.
Compatible Aftermarket Alternatives
The following aftermarket parts are confirmed direct equivalents for OEM 1K1-819-669, cross-referenced from major manufacturer catalogs.
| Manufacturer | Part Number | Notes | Dimensions (mm) |
|---|---|---|---|
| MANN-FILTER | CUK 2939 | Premium OEM-supplier aftermarket equivalent with activated carbon layer for added odor control; widely regarded as the top aftermarket choice. Recommended | — |
| Airmatic | 1K1-819-669 | Direct aftermarket replacement listed as meeting OEM specifications; budget-friendly option. | — |
| Genuine Volkswagen OEM | 1K1819669 | Factory original part; guaranteed fit for all listed compatible VW and Audi applications. | — |
| Genuine Audi OEM | 1K1819669 | Same OEM part number applies across the VW Group parts catalog for compatible Audi models. | — |
Always verify fitment against your VIN before ordering.
How to Replace the Cabin Air Filter
Replacing the 1K1819669 cabin air filter is a straightforward DIY procedure requiring no special tools. Access is typically gained through the glove compartment on the passenger side. Always note the airflow direction arrow on the old filter before removal to ensure correct installation of the new unit.
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Locate the Filter Housing
Open the passenger-side glove compartment. The cabin air filter housing is located behind or beneath the glove box on the passenger side of the dashboard.
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Clear Access to the Housing
Remove any retaining clips or screws securing the glove compartment. Lower or fully remove the glove compartment door to expose the filter housing cover.
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Open the Filter Housing Cover
Release the tabs or clips holding the filter housing cover in place and set the cover aside carefully to avoid breaking the retaining tabs.
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Remove the Old Filter
Slide the old filter out of the housing. Before discarding, note the orientation and the airflow direction arrow printed on the filter frame.
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Inspect the Housing
Check the interior of the filter housing for accumulated debris, leaves, or dust. Wipe out any contaminants with a dry cloth before installing the new filter.
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Install the New Filter
Slide the new 1K1819669 filter into the housing in the same orientation as the old one, ensuring the airflow direction arrow points in the correct direction and the filter seats snugly with no gaps around the edges.
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Reassemble the Housing and Glove Box
Close and secure the filter housing cover by snapping the tabs or clips back into place. Reattach the glove compartment and secure all retaining clips or screws to hand-tightness.
Signs of a Worn Part
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Reduced HVAC Airflow
A clogged filter restricts airflow through the blower, resulting in noticeably weaker output from all cabin vents even at high fan speeds.
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Unpleasant Cabin Odors
Accumulated organic matter and debris in an old filter can produce musty or stale smells that are distributed throughout the cabin when the HVAC system runs.
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Increased Dust on Interior Surfaces
When the filter is saturated and no longer trapping particulates effectively, dust and fine particles pass through and settle visibly on the dashboard and seats.
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Allergic Reactions or Respiratory Discomfort
Passengers, especially those sensitive to pollen or allergens, may experience sneezing, itchy eyes, or respiratory irritation when the filter is no longer capturing airborne particles.
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Blower Motor Noise or Strain
A heavily clogged filter forces the blower motor to work harder against increased resistance, which can produce unusual humming or rattling noises from the HVAC system.
Replacement Intervals
Actual replacement frequency may vary based on local air quality, seasonal pollen counts, and driving environment. Inspect the filter visually at each oil service interval and replace sooner if the filter media appears heavily loaded or discolored.
Frequently Asked Questions
Is part number 1K1819669 compatible with my vehicle?
This filter is confirmed compatible with Volkswagen Passat (2005–2022), Volkswagen Jetta (2005–2021), Audi Q3 (2017–2018), and Audi Q3 Quattro (2017–2018). Always verify fitment using your vehicle's VIN or an official VW/Audi parts catalog before ordering, as production changes can affect compatibility within a model year range.
Does the 1K1819669 have an activated carbon layer for odor removal?
No. This is a standard non-activated carbon particle filter that captures dust and pollen but does not neutralize chemical odors or exhaust gases. If you require odor filtration, consider the MANN-FILTER CUK 2939, which is a carbon-upgraded alternative for the same application.
What older part numbers does 1K1819669 replace?
This part supersedes the following OEM numbers: 1K0-819-644, 1K0-819-644-A, 1K0-819-644-B, 1K1-819-653-A, 1K1-819-653-B, and JZW-819-653-B. If your vehicle records reference any of these older numbers, the 1K1819669 is the current replacement.
Can I install the 1K1819669 cabin air filter myself without a mechanic?
Yes. This is one of the most DIY-friendly maintenance items on VW and Audi vehicles. The filter is accessed through the glove compartment and typically requires no tools beyond possibly a screwdriver for glove box retention screws. The job takes approximately 10–20 minutes for most owners.
How often should I replace the 1K1819669 cabin air filter?
Volkswagen recommends replacement every 20,000 miles or once per year under standard conditions. In areas with high dust, heavy pollen, or significant air pollution, inspect the filter every 10,000 miles or every 6 months and replace sooner if visibly dirty.
Is a genuine OEM filter worth the cost over an aftermarket option?
Genuine OEM ensures exact fitment and media quality as originally specified. However, reputable aftermarket options such as the MANN-FILTER CUK 2939 (the OEM supplier for many VW Group vehicles) offer equivalent or superior performance at a competitive price point. Avoid unknown off-brand filters that may not seal correctly within the housing.
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