Injen 04-06 TSX Polished Cold Air Intake Injen INJSP1431P
Injen 04-06 TSX Polished Cold Air Intake Injen INJSP1431P
Injen 04-06 TSX Polished Cold Air Intake Injen INJSP1431P
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Injen 04-06 TSX Polished Cold Air Intake

Injen
INJSP1431P
843115006921
Cold Air Intakes
9 Units In Stock - Ships Next Business Day
$ 465.65
FREE Ground Shipping!
$ 465.65

SKU: SP1431P | UPC: 843115006921

Injen 2004-2008 Acura TSX Polished Cold Air Intake SP1431P

Upgrade your 2004-2008 Acura TSX with the Injen SP1431P Polished Cold Air Intake designed to deliver more air to your engine for noticeable horsepower increases. This system replaces stock restrictions with a free-flowing path that enhances throttle response and acceleration. Engineered for the Acura TSX 2.4L engine it provides dyno-proven gains through Injen's patented tuning process.

Key Features

  • MegaRam Technology (Patents 7,359,795 and 7,669,571): Increases air volume and velocity for power throughout the RPM range with precision-tuned intake runners.
  • Air Fusion Technology (Patent 7,721,669): Creates seamless transitions between intake tube and filter housing to minimize turbulence and maximize flow efficiency.
  • Polished 6061-T6 Aluminum Construction: Mandrel-bent tubing offers strength durability and a show-quality finish that resists corrosion.
  • High-Flow Dry Nano-Fiber Filter: Captures contaminants while allowing maximum airflow easy to clean and reusable for long-term performance.
  • Direct Bolt-On Design: Precision fit with no cutting or permanent modifications required for straightforward installation.

Product Notes

  • Easy cleanable filter extends service life with regular maintenance using provided kit.
  • CARB non-compliant for off-road or racing use only where applicable.
  • Ships fully assembled ready for install with all necessary hardware included.

Installation Notes

  • Professional installation recommended.
  • Installs in approximately 60-90 minutes with basic hand tools no special equipment needed.
  • Reuses factory mounting points and hardware for secure vibration-free fit.

This Part Fits

Year Make Model Submodel
2004-2008 Acura TSX Base

Why Choose Injen?

  • Injen Technology developed the world's first tuned air intake system holding four patents on the tuning process.
  • SP series represents their flagship line of aluminum cold air intakes proven on dynos for real-world gains.
  • Innovations like MegaRam and Air Fusion position Injen at the forefront of performance intake engineering.

Frequently Asked Questions

  • Q: Will this fit my 2004-2008 Acura TSX?
    A: Yes it fits all 2004-2008 Acura TSX Base models with the 2.4L K24A2 engine no modifications required.
  • Q: What material is the intake made from?
    A: Mandrel-bent 6061-T6 aluminum tubing with polished finish for strength heat resistance and visual appeal.
  • Q: What is the warranty and install process?
    A: Backed by Injen's Limited Lifetime Warranty installs in 1 hour with basic tools and includes step-by-step instructions.

Shipping & Handling

  • Method: Standard ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed dimensions 28 x 14 x 14 inches
  • Weight: 10.5 lbs

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