INJEN TECHNOLOGY SP1685P Polish Air Intake 843115015404 3.5L V6

( Brand: Injen Technology ), ( Manufacturer Part Number: SP1685P ), ( Oe Spec Or Performance/custom: Performance/custom ), ( Torque Gain: 9.4 Ft/lbs ), ( Color: Polish ), ( Country Of Manufacture: United States ), ( UPC: 843115015404 ), ( Mounting Hardware Included: Yes ), ( Material: Aluminum ), ( California Prop 65 Warning: Cancer And Reproductive Harm ), ( Type: Air Intake System ), ( Features: Washable Filter ), ( Diameter: 3.50in. ), ( Hp Gain: 12.9 Hp )

Review INJEN TECHNOLOGY New Polish Cold Air Intake For Honda 3.5l V6 fits ACCORD 2008–2012

Introducing the INjen SP1685P Polished Air Intake System, meticulously engineered to enhance the performance of your 2008-2012 Honda Accord 3.5L V6. This air intake system is more than just an aesthetic upgrade; it is a testament to INjen's commitment to delivering high-quality, race-proven components that provide tangible improvements to your vehicle's power and efficiency.

The SP1685P Air Intake System is a free-flowing, polished aluminum design that replaces the restrictive factory intake. This system's primary focus is to provide your engine with a more abundant supply of cool, dense air for optimal combustion. The polished aluminum construction not only looks stunning but also reduces the air intake temperature, contributing to improved engine performance.

The intake system comes with a high-flow, washable and reusable cotton filter that ensures clean air enters the engine while providing easy maintenance. The filter's large size and efficient design allow for longer intervals between cleaning, reducing the need for frequent replacements.

The intake tube is designed with a smooth, mandrel-bent shape to ensure maximum flow and minimal turbulence. The system's unique design allows for a perfect fit, with no modifications required for installation. The intake system also includes all necessary hardware, ensuring a hassle-free installation process.

The INjen SP1685P Polished Air Intake System is not only an excellent choice for those seeking improved engine performance but also for those who appreciate the visual appeal of a well-engineered component. This system is backed by INjen's reputation for producing top-quality air intake systems and is a must-have for any Honda Accord 3.5L V6 enthusiast looking to take their vehicle to the next level.

The Injen SP1685P Polished Air Intake System is a popular aftermarket upgrade for the 2008-2012 Honda Accord 3.5L V6. This intake system is designed to enhance the engine's performance by providing a smoother and more efficient airflow. In this response, we will discuss the pros and cons of buying this particular air intake system for your Honda Accord.

1. Improved Engine Performance: The Injen SP1685P air intake system allows for a larger and freer airflow into the engine, which results in increased horsepower and torque. According to Injen, this intake system can provide up to 12 horsepower and 11 lb-ft of torque gains.

2. Enhanced Engine Sound: The polished intake system not only improves performance but also provides a more aggressive engine sound. This is due to the free-flowing design of the intake and the removal of the restrictive stock airbox.

3. Easy Installation: The installation process for the Injen SP1685P air intake system is relatively straightforward. Most users report that it can be completed in under two hours, and no major modifications to the engine are required.

4. High-Quality Construction: The Injen SP1685P air intake system is made from high-quality materials, including a polished aluminum intake tube, a reusable synthetic air filter, and a laser-etched aluminum intake manifold gasket.

5. Improved Throttle Response: The Injen SP1685P air intake system can provide improved throttle response, which results in smoother acceleration and better overall driving experience.

1. Expensive: Compared to other aftermarket air intake systems, the Injen SP1685P is on the pricier side. The cost of this intake system can range from $600 to $800, depending on the retailer.

2. Maintenance: While the reusable synthetic air filter reduces the frequency of filter replacements, it still needs to be cleaned regularly. This can add to the overall maintenance cost and time.

3. Potential Check Engine Light: In some cases, installing an aftermarket air intake system like the Injen SP1685P can trigger a check engine light. This is typically due to the vehicle's onboard diagnostics system recognizing the change in the air intake system. However, it is usually a simple fix, and most users report that the check engine light goes away after a few drive cycles.

The Injen SP1685P Polished Air Intake System is an excellent choice for Honda Accord owners looking to enhance their engine's performance and improve the overall driving experience. While it comes with a higher price tag and requires regular maintenance, the benefits, including improved horsepower and torque, enhanced engine sound, easy installation, and high-quality construction, outweigh the cons.

If you are considering purchasing the Injen SP1685P Polished Air Intake System for your 2008-2012 Honda Accord 3.5L V6, it is recommended that you do thorough research and compare it to other air intake systems in the market to ensure it is the best fit for your needs and budget. Additionally, make sure to follow the proper installation instructions to avoid any potential issues with the check engine light.

Details:

Founds Better Price. AMSOIL Ea nano fiber filters provide better airflow while maintaining a high filtration rate with no oil required. Just Didn't Like it. I am unable to cover any warranty issues.

I inspect open box items to the best of my ability. Return Instructions. TIG welded hardware and adapters. Aerospace quality aluminum construction to save weight and improve corrosion resistance.

If you would like to return your new, unopened if factory sealed, and unused item. Injen SP1685P Megagram Polished Cold Air Intake System: designed using Injen patented MR Technology process for the greatest horsepower and torque gains while maintaining a factory safe air-fuel ratio. Changed My Mind.

part #: sp1685p price

• $381.04

specifications airfueldepo:

• for models: Accord
• for makes: Honda
• for years: 2008-2012
• brand: Injen Technology
• mpn: Sp1685p
• oe spec or performance/custom: Performance/custom
• torque gain: 9.4 Ft/lbs
• color: Polish
• country of manufacture: United States
• upc: 843115015404
• mounting hardware included: Yes
• material: Aluminum
• california prop 65 warning: Cancer And Reproductive Harm
• type: Air Intake System
• features: Washable Filter
• diameter: 3.50in.
• hp gain: 12.9 Hp

shipping airfueldepo:

• type: Fixed
• transit: 2-6 Days
• class: Standard
• service: UPS Ground
• cost: $19.95
• carrier: UPS

returns airfueldepo:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

seller airfueldepo:

• # reviews: 18339
• city: Pataskala, Ohio
• rating: 99.8%

general airfueldepo:

• condition: New other see details
• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery

payments airfueldepo:

• other
• wallet: Google-pay
• credit card: Visa

offer airfueldepo:

• started: March 19, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

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