HomeExhaust > Exhaust and Tail PipesAP Exhaust 68403 Exhaust Pipe - Rear
Part #: 68403

AP Exhaust 68403 Exhaust Pipe - Rear

Rear
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI and Nissan, I30 and Maxima
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AP Exhaust 68403 Exhaust Pipe for Infiniti I30 and Nissan Maxima

The AP Exhaust 68403 exhaust pipe is designed as a direct replacement for the exhaust and tail pipes on select Infiniti and Nissan models. Constructed from aluminized steel, this exhaust pipe offers durability and corrosion resistance suitable for daily driving conditions.

  • Made from aluminized steel for enhanced corrosion resistance
  • Original equipment replacement part ensuring proper fit and function
  • Compatible with Infiniti I30 and Nissan Maxima models
  • Part number 68403 for easy identification and ordering

Durable Aluminized Steel Construction

This exhaust pipe is manufactured using aluminized steel, which provides a protective coating that resists rust and corrosion better than standard steel. This material choice helps extend the service life of the exhaust system, especially in environments exposed to moisture and road salt. The AP Exhaust 68403 maintains the structural integrity required for proper exhaust flow and noise control on the Infiniti I30 and Nissan Maxima.

Compatible Applications and Fitment

The AP Exhaust 68403 is an original equipment replacement part specifically designed for the Infiniti I30 and Nissan Maxima models. This ensures a precise fit without the need for modifications, maintaining the vehicle’s factory exhaust routing and performance characteristics. Using this part helps preserve the vehicle’s emissions compliance and exhaust efficiency.

Common Issues Addressed by This Exhaust Pipe

  • Corrosion and rust damage to the original exhaust pipe
  • Exhaust leaks causing noise and reduced efficiency
  • Physical damage from road debris or impacts
  • Wear and deterioration from age and environmental exposure
  • Replacement of a failing or broken exhaust section

Installation Notes and Tips

Installation of the AP Exhaust 68403 exhaust pipe should be performed by a qualified technician or an experienced DIYer with proper tools. Ensure the vehicle is securely lifted and cooled before beginning work. It is recommended to inspect adjoining exhaust components for wear or damage during installation. Use appropriate clamps or welding methods as specified by the vehicle manufacturer to secure the pipe.

Quality Assurance and Warranty

AP Exhaust parts are manufactured to meet or exceed original equipment standards. The aluminized steel construction provides reliable corrosion resistance and durability. This exhaust pipe is an original equipment replacement, ensuring compatibility and performance. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.

BrandAP Exhaust
Part Number68403
MaterialAluminized steel
Original Equipment ReplacementYes

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999INFINITII303.0LV6Rear(exc. Calif.)
1999NissanMaxima3.0LV6Rear(Fed.); Through 3/99
1998INFINITII303.0LV6Rear(exc. Calif.)
1998NissanMaxima3.0LV6Rear(Fed.)
1997INFINITII303.0LV6Rear(exc. Calif.)
1997NissanMaxima3.0LV6Rear(Fed.)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.