Air filter Opel Astra J A16XHT (1.6 SIDI) — Mann, Mahle, Filtron
Air filter for Opel Astra J A16XHT (1.6 SIDIL, 2012–2018) — dimensions, Mann, Mahle, Filtron, WIX and Hengst part numbers, and replacement interval.
Technical Specifications
| Parameter | Value |
|---|---|
| Make / Model | Opel Astra J |
| Engine Code | A16XHT |
| Displacement / Fuel | 1.6 SIDIL petrol |
| Production Years | 2012–2018 |
| Filter size | 362×212×32 mm |
| Replacement interval | 15 000 km |
Compatible Air Filters
| Brand | Part Number |
|---|---|
| Mann-Filter | Mann C25114/1 |
| Mahle / Knecht | Mahle LX2591 |
| Filtron | Filtron AP173/5 |
| WIX Filters | WIX WA9745 |
| Hengst | Hengst E816L |
Replacement Interval
Replace the air filter every 15 000 km or once a year, whichever comes first.
In urban environments with high dust levels, replace more frequently — every 10,000–12,000 km.
Signs of a Clogged Air Filter
- Increased fuel consumption of 5–10%
- Reduced acceleration performance
- Black smoke from the exhaust (diesel engines)
- Fault code P0171/P0174 (lean mixture) on petrol engines
- Visibly dark, dirty filter element on inspection
FAQ
Which air filter fits Opel Astra J A16XHT?
Mann Mann C25114/1, Mahle Mahle LX2591, Filtron Filtron AP173/5. Filter dimensions: 362×212×32 mm.
How often should the air filter be changed on Opel Astra J?
Every 15 000 km or annually. On unpaved or dusty roads, replace every 8,000–10,000 km.
Can the air filter be cleaned instead of replaced?
Disposable paper filters (Mann C25114/1, Mahle LX2591) are not washable. Washing destroys the filter medium and compromises filtration. Always fit a new filter.
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