SKU: 47-48003 | UPC: 802959470039
aFe Power Direct Fit Catalytic Converter Replacements Front 04-06 Jeep Wrangler (TJ/LJ) I6-4.0L
Upgrade your exhaust with the aFe Power direct fit front catalytic converter designed specifically for 2004-2006 Jeep Wrangler TJ and LJ models equipped with the 4.0L inline-six engine. This 409 stainless steel unit delivers high-flow performance while maintaining emissions compliance through its advanced substrate design. Bolt it on directly for improved throttle response and power without fabrication.
Key Features
- 409 Stainless Steel Construction: Provides long-lasting corrosion resistance and heat tolerance for reliable performance in harsh off-road conditions.
- Laser Cut Flanges: Ensures precise alignment and leak-free seals for straightforward installation and maximum efficiency.
- 100% MIG-Welded: Creates ultra-strong joints that withstand high exhaust temperatures and vibration over thousands of miles.
- Direct Bolt-On Design: Fits perfectly using factory mounting points with no cutting or welding required for quick replacement.
- High-Flow Substrate: Reduces backpressure to enhance engine breathing and horsepower gains on your Wrangler.
Product Notes
- Positioned for front catalytic converter replacement on 4.0L I6 engines.
- Retains factory-like appearance while adding performance durability.
- Ships securely packaged to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Direct bolt-on fit uses existing hardware and O2 sensor provisions.
- Compatible with stock exhaust manifolds and mid-pipes.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2006 | Jeep | Wrangler | Sport |
| 2004 | Jeep | Wrangler | Sahara |
| 2005-2006 | Jeep | Wrangler | SE |
| 2004-2006 | Jeep | Wrangler | Rubicon |
| 2004-2006 | Jeep | Wrangler | Unlimited |
| 2005-2006 | Jeep | Wrangler | Unlimited Rubicon |
| 2006 | Jeep | Wrangler | 65th Anniversary Edition |
Why Choose aFe Power?
- Engineered by automotive specialists since 1999 for proven reliability.
- Focuses on high-performance components built to exceed OEM standards.
- Precision manufacturing delivers consistent fit and flow for Wrangler owners.
Frequently Asked Questions
- Q: Will this fit my 2005 Jeep Wrangler Rubicon 4.0L?
A: Yes, it provides direct bolt-on fitment for all 2004-2006 Wrangler TJ/LJ models with 4.0L I6 including Rubicon, Sport, Sahara, Unlimited, SE, and 65th Anniversary trims. - Q: What material is used and why?
A: Constructed from 409 grade stainless steel for superior heat and corrosion resistance compared to milder steels, ensuring longevity in exhaust applications. - Q: Does it require custom tuning or modifications?
A: No modifications needed. it’s a plug-and-play replacement with factory O2 sensor bungs and mounting points, backed by aFe Power’s limited warranty.
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed with protective foam inserts, dimensions 20 x 12 x 10 inches
- Weight: 11 lbs





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