SKU: 57-3062 | UPC: 024844232458
K&N 57-3062 Performance Air Intake System 2002-2009 Chevrolet Trailblazer Trailblazer EXT GMC Envoy Envoy XL Isuzu Ascender 4.2L L6
The K&N 57-3062 Performance Air Intake System delivers dyno-proven power gains for 2002-2009 Chevrolet Trailblazer and Trailblazer EXT GMC Envoy and Envoy XL Isuzu Ascender equipped with the 4.2L L6 engine. This kit features a roto-molded high-density polyethylene HDPE intake tube that increases airflow volume paired with a washable high-flow oiled cotton filter for guaranteed horsepower and torque improvements up to 15 HP. A custom heat shield blocks engine bay heat while the complete system installs in under 60 minutes using basic hand tools.
Key Features
- Roto-molded HDPE intake tube: Increases airflow volume to the engine for measurable power and torque gains
- Oversized oiled cotton air filter: Washable and reusable cleans every 100000 miles under normal highway driving
- Custom heat shield: Protects intake air from hot engine bay temperatures for cooler denser air charge
- Easy installation: Replaces factory air filter and intake tube completes in 60 minutes or less with simple hand tools
- No-Hassle Lifetime Limited Warranty: Covers the entire system backed by K&N engineering
Product Notes
- Engineered for high airflow and filtration without voiding vehicle warranty
- Filter service interval up to 100000 miles with regular oiling and cleaning kit
- Securely packaged for damage-free delivery
Installation Notes
- Professional installation recommended.
- Uses basic hand tools no drilling or cutting required
- Direct bolt-on replacement compatible with factory hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2009 | Chevrolet | Trailblazer | 4.2L L6 |
| 2002-2006 | Chevrolet | Trailblazer EXT | 4.2L L6 LS LT |
| 2002-2009 | GMC | Envoy | 4.2L L6 SLE SLT |
| 2002-2006 | GMC | Envoy XL | 4.2L L6 SLE SLT |
| 2003-2008 | Isuzu | Ascender | 4.2L L6 Base 7-Passenger |
| 2006 | Chevrolet | Trailblazer | LS LT |
| 2006 | Chevrolet | Trailblazer EXT | LS LT |
| 2006 | GMC | Envoy | SLE SLT |
| 2006 | GMC | Envoy XL | SLE SLT |
| 2006 | Isuzu | Ascender | Base |
Why Choose K&N?
- Over 60 years developing performance filtration products
- Dyno-tested gains with guaranteed horsepower and torque increases
- Precision-engineered for exact vehicle fit and maximum airflow
Frequently Asked Questions
- Q: Will the K&N 57-3062 fit my 2006 Chevrolet Trailblazer LS 4.2L?
A: Yes it fits all 2002-2009 Trailblazer 4.2L L6 models including LS LT and EXT versions plus matching GMC Envoy and Isuzu Ascender - Q: What materials are used in the intake tube and filter?
A: High-density polyethylene HDPE rotationally-molded tube and oversized conical oiled cotton gauze filter media both washable and durable - Q: What is the warranty and service interval?
A: No-Hassle Lifetime Limited Warranty on the full system filter cleans every 100000 miles under highway conditions with K&N cleaning kit
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective box 20.75 x 11.75 x 11.75 inches
- Weight: 9.3 lbs
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