K&N 33-2042 Replacement Panel Air Filter
Upgrade your Chevrolet intake with the K&N 33-2042 high-flow replacement air filter. This drop-in panel filter is engineered to improve airflow and filtration for better response and long-term engine protection. A superb performance air filter for daily driving and spirited use, the K&N 33-2042 is the go-to choice for enthusiasts who want a quality, serviceable filter that fits like OEM.
We use this filter ourselves and our customers consistently rate it for build quality, fitment and performance. If you are searching for a Chevrolet Blazer 4.3 air filter, Chevrolet S10 air filter, Astro 4.3 V6 air filter or a performance replacement air filter for classic Chevy applications, the K&N 33-2042 is a top pick.
Why choose the K&N 33-2042 air filter
- Direct replacement panel air filter for straightforward installation in the factory airbox
- High-flow design to help your engine breathe more freely
- Excellent filtration for dependable engine protection
- Washable and reusable construction for long service life and reduced waste
- Cost-effective upgrade over disposable paper filters
Key search terms
K&N 33-2042, K&N replacement air filter, K&N panel filter, performance air filter UK, high flow air filter, washable air filter, reusable air filter, Chevrolet Blazer air filter 4.3, Chevy S10 air filter, Chevrolet Astro air filter, Camaro air filter, drop-in air filter, engine air filter upgrade, Chevy 4.3 V6 air filter, K&N filter 33-2042.
Compatibility highlights
Fits select Chevrolet applications including:
- Chevrolet Blazer V6 4.3L F/I 1995-2007
- Chevrolet Blazer S10 I 4.3 including AWD 1986-1994
- Chevrolet Blazer S10 II 4.3 including AWD 1994-2005
- Chevrolet Blazer S10 4WD 4.3 1997-2004
- Chevrolet Astro Minibus 4.3 including AWD 1994-2005
- Chevrolet Camaro IV Coupe 3.4 V6 and 5.7 V8 1992-1998
- Chevrolet S10 Pickup 2.2 including 4x4 1994-2004
If you are unsure, please use our compatibility check before ordering.
Compatibility check
We verify fitment before dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout so we can confirm the K&N 33-2042 air filter is correct for your vehicle.
Professional fitting
Want it fitted? Book installation with Nforcd in Warwickshire. Email Sales@nforcd.com for a fitting quote and availability.
Part number
33-2042