Cabin Filter compatible with Buick Excelle, GL8; Cadillac ATS, CT4, XT4; Chevrolet Camaro, Cruze; Opel Meriva B

Replacement cabin air filter for Cadillac, Buick, Opel, and Chevrolet vehicles. This built-in filter helps maintain air quality inside the vehicle cabin.
Key facts
- Part type
- Cabin Filter
- Type
- Aftermarket replacement
Compatibility matrix
Only models verified by our team are listed| Parts for | Model | This part |
|---|---|---|
| Chevrolet | Chevrolet Cruze | Fits |
| Chevrolet Camaro | Fits | |
| Cadillac | Cadillac CT4 | Fits |
| Cadillac XT4 | Fits | |
| Cadillac ATS | Fits | |
| Opel | Opel Meriva B | Fits |
| Buick | Buick Excelle | Fits |
| Buick GL8 | Fits |
Only the models listed above have a confirmed catalog fit. If yours is absent, compatibility is unknown, not ruled out. Compare the exact model identifier and any published dimensions or connectors before ordering.
Where to find your model number
- Chevrolet, Cadillac, Opel, Buick: Use your 17-character VIN. It's on the driver-side dashboard at the base of the windshield and on the driver's door jamb sticker. The year is in the 10th character. Also check your registration or the owner's manual.
General manufacturer guidance: exact label position can vary by model.
Cabin Filter specifications
- Height
- 31MM
- Width
- 204MM
- Length
- 240MM
- Interchange Part Number
- CU24003, CUK24003
Installation guide - Replacing a vehicle filter
General guidance for this part type - always follow your device manual- Screwdriver, if the housing is screwed
- Torch
- A filter fitted backwards reduces airflow; check the arrow before closing.
- 1Make it safe. Engine off, ignition off.
- 2Find the housing. Cabin filters usually sit behind the glovebox (empty it and release its side stops); engine air filters sit in the box on top of the intake.
- 3Remove the old filter. Note the airflow arrow on its frame and slide it out.
- 4Fit the new filter. Fit it with the arrow pointing the same way, seated flat with no gaps at the edges, and close the housing fully.
- 5Oil and fuel filters. Follow your service manual exactly, and start the engine to check for leaks afterward.
This is general guidance for the part type, not a model-specific procedure. If the part does not fit without force, stop and recheck compatibility.
Maintenance check
Signs it's time to replace
- 01Weak airflow from the vents
- 02Musty smell when the fan runs
- 03Windows fog up more easily
More parts for Buick Excelle
See all Buick Excelle parts
FP-95A04DMore parts for Buick GL8
See all Buick GL8 partsMore parts for Cadillac ATS
See all Cadillac ATS parts12 month warranty on every part
Every part we sell is covered for 12 months from delivery. If it fails in normal use, we replace it or refund you , claim it straight from your order page.
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Questions & answers
+Which models does this cabin filter fit?
Our team verified it for Chevrolet Cruze, Cadillac CT4, Cadillac XT4, Opel Meriva B, Buick Excelle, Chevrolet Camaro and 2 more. The full list is in the compatibility table above.
+How do I make sure it fits my exact model?
Find the model number on your vehicle registration or VIN and compare it with the table above. Our fit guarantee covers verified models.
+What part numbers does it replace?
Listed reference numbers: CU24003, CUK24003. Compare them with the number on your old cabin filter.
+What are the dimensions?
Listed size: 240MM. Measure your old cabin filter to compare.
+Is it hard to install?
Install difficulty: Moderate · basic hand tools. Step by step instructions are on this page.
+How fast will it arrive?
US orders arrive in 7 to 15 business days with free shipping. Other countries are shown at checkout.
+Is there a warranty?
Yes, a 12-month warranty is included, and you can extend it at checkout. Returns are accepted within 30 days.

