-10%
Click to zoom in
SKU: SP1685P | UPC: 843115015404
Injen 2008-2009 Honda Accord Coupe 3.5L V6 Polished Cold Air Intake SP1685P
Upgrade your 2008-2009 Honda Accord Coupe 3.5L V6 engine with the Injen SP1685P polished cold air intake. This system replaces the restrictive factory airbox to deliver more airflow for noticeable gains in horsepower and torque. Engineered with patented technologies it provides deeper breathing for improved acceleration and efficiency on 2008-2009 Accord Coupe V6 models.
Key Features
- MegaRam (MR) Technology (Patents 7,359,795 and 7,669,571): Creates dynamic air ram effect with variable intake geometry for peak power across RPM range.
- Air Fusion Technology (Patent 7,721,669): Seamlessly integrates filter housing with intake tube to eliminate turbulence and maintain laminar flow.
- Polished Aluminum Construction: Mandrel-bent tubing with durable polished finish resists corrosion and adds underhood style.
- High-Flow Cotton Gauze Filter: Washable and reusable design captures contaminants while allowing maximum airflow for sustained performance.
- Tuned Intake Design: World's first patented tuning process optimizes air velocity matched to engine displacement for dyno-proven gains up to 12 HP and 11 lb-ft torque.
Product Notes
- EPA compliant for legal street use in all 50 states.
- Requires no ECU tuning or modifications for installation.
- Product weight 7.6 lbs includes all components.
Installation Notes
- Professional installation recommended.
- Installs in 1-2 hours using basic hand tools no cutting or drilling required.
- Includes all necessary hardware clamps and silicone couplers for secure mounting.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2009 | Honda | Accord Coupe | EX V6 3.5L |
| 2008-2009 | Honda | Accord Coupe | EX-L V6 3.5L |
| 2008-2012 | Honda | Accord | EX |
| 2008-2012 | Honda | Accord | EX-L |
| 2008 | Honda | Accord | LX |
| 2008-2012 | Honda | Accord | LX-S |
Why Choose Injen?
- Injen Technology holds four patents on air intake tuning unmatched by competitors.
- SP series represents flagship aluminum cold air intake with proven dyno results.
- Precision engineering ensures perfect fit and reliable performance gains.
Frequently Asked Questions
-
Q: Will this fit my 2008-2009 Honda Accord Coupe 3.5L V6 EX-L?
A: Yes SP1685P provides direct bolt-on fit for 2008-2009 Accord Coupe V6 models including EX V6 and EX-L V6 with no modifications. -
Q: What material is used for the intake tube and finish?
A: Mandrel-bent polished aluminum tubing with powder-coated MAF sensor housing for heat resistance and showroom appeal. -
Q: What is the warranty and installation details?
A: Backed by Injen lifetime limited warranty on the intake tube filter covered by 1-year warranty easy DIY install with provided instructions.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure foam-lined box dimensions 26 x 14 x 12 inches
- Weight: 9 lbs shipping weight
Air Intake Systems
Air intake systems for Hellcat, Trackhawk, TRX, HEMI, and import performance platforms are stocked at Black Ops Auto Works. Shop cold air intakes, short ram intakes, air boxes, intake elbows, mass air flow sensors, scoops, snorkels, and silicone couplers for street cars, trucks, Jeeps, and supercharged Mopar builds. Every intake system is filterable by vehicle platform, engine, and intake style so the correct part ships the first time. Black Ops Auto Works carries 4,427 air intake SKUs across cold air intakes, short ram intakes, and supporting components. What This Category Covers An air intake system pulls outside air into the engine and filters it before combustion. Upgrading the factory intake with a cold air intake, short ram intake, or carbon fiber system can improve airflow, throttle response, induction sound, and horsepower potential on compatible applications. Cold Air Intakes vs Short Ram Intakes Cold air intakes route the filter away from engine bay heat for cooler, de...
View Air Intake Systems Products
Cold Air Intakes
Shop cold air intakes, short ram intakes, closed-airbox intake systems, replacement air filters, intake tubes, and MAF housings from K&N, AEM, aFe Power, Airaid, S&B Filters, Injen, Roush, Volant, Corsa, Mishimoto, HPS Performance, Cobb Tuning, JLT, Vararam, Steeda, and other performance intake brands. Find full open-element cold air intakes, sealed-airbox systems, dry and oiled air filters, replacement drop-in filter panels, MAF sensor housings, and complete intake tube kits. Cold air intakes for domestic muscle, sport-compact tuners, diesel trucks, off-road 4x4, Euro performance, and modern sport SUVs Mustang, Camaro, Challenger, Charger, F-150, Silverado, Ram, Tundra, Tacoma, 4Runner, Wrangler, Bronco, Cummins, Duramax, Power Stroke, WRX/STi, Civic Type R, GR86, Supra, GR Corolla, BMW M2/M3/M4, Golf R, and hundreds of additional platforms. Filter by vehicle, intake style (open element, closed airbox, short ram, tube kit), filter media (oiled cotton, dry synthetic), tun...
View Cold Air Intakes Products
Injen
Injen air intake systems for cars, trucks, and SUVs are stocked at Black Ops Auto Works. Shop Injen Evolution sealed cold air intakes, Power-Flow intakes, SP Series polished short-ram intakes, SuperNano-Web dry filters, intercooler piping kits, and cat-back exhaust systems for Ford F-150 and Expedition, Dodge Charger and Challenger HEMI, RAM 1500, Chevrolet Camaro, Jeep Grand Cherokee, Toyota Tacoma, and turbocharged import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 960 Injen SKUs across cold air intake, short-ram intake, filter, and exhaust categories. What This Brand Covers Injen built its reputation on dyno-proven intake systems that improve airflow, lower intake charge temperature, and deliver a signature deep intake tone. The lineup spans sealed cold air intakes, short-ram intakes, and a smaller line of cat-back exhaust systems for select platforms. Core Pro...
View Injen Products