1. Speakers Systems For Sale
  2. sku: 14973963711157781
  3. INFINITY 603F

INFINITY 603F Speakers 737558778203 6.5 72-7800

fits model: Accord, Civic. make: Honda. year: 2006–2021.

72-7800 Infinity 737558778203 6.5 Inch Speakers For 2008-2022 Honda Accord And 2006-2021 Civic Pair

( Brand: Infinity ), ( Manufacturer Part Number: 603F ), ( Part Type: Speaker ), ( Color: Black ), ( Material: Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Front/rear ), ( California Prop 65 Warning: Yes ), ( Unit Type: Unit ), ( Universal Fitment: For 2006-2021 Civic 2008-2022 Accord ), ( Compatibility: For Base Models W/4 Speakers Only ), ( Unit Quantity: 2 Speakers ), ( UPC: 737558778203 )

Review INFINITY 6.5 Inch Speakers Honda And Pair fits ACCORD CIVIC 2006–2021

Introducing the Infinity 6.5 speakers, model number 737558778203, meticulously engineered to deliver exceptional sound quality for your 2008-2022 Honda Accord and 2006-2021 Honda Civic. These premium speakers are an excellent upgrade from your factory-installed systems, offering a more immersive and dynamic listening experience.

The Infinity 6.5-inch speakers are designed with a polypropylene woofer cone, which ensures rigidity and durability while providing a powerful and clear bass response. The speakers also feature a rubber surround that provides flexibility and resistance to wear and tear, ensuring long-lasting performance.

The Infinity speakers utilize a balanced dome tweeter, which provides detailed and accurate high-frequency response. The tweeter is designed with neodymium magnets, which are both powerful and lightweight, allowing for quick and efficient response times. The speakers also come with a phase plug, which helps to align the tweeter with the woofer for optimal sound dispersion.

These speakers are designed with Infinity's proprietary Plus One woofer technology. This technology provides a larger total radiating area than traditional speakers, resulting in increased efficiency and improved bass response. The speakers also have a high-temperature voice coil, which allows them to handle high power levels without thermal damage.

The Infinity 6.5 speakers come with a set of integrated mounting hardware, making installation a breeze. The speakers also have a sleek and modern design, which will complement the interior of your Honda Accord or Civic.

In summary, the Infinity 6.5 speakers, model number 737558778203, are an excellent choice for anyone looking to upgrade the sound system in their 2008-2022 Honda Accord or 2006-2021 Honda Civic. With their powerful and clear sound quality, durable construction, and easy installation, these speakers are sure to provide an unforgettable listening experience.

The Infinity 737558778203 6.5-inch speakers are a popular choice for upgrading the audio system in various Honda models, including the Accord from 2008 to 2022 and the Civic from 2006 to 2021. Here are some pros and cons to help you make an informed decision:

Pros:

1. Superior Sound Quality: Infinity speakers are renowned for their high-fidelity sound and exceptional clarity. These 6.5-inch speakers will provide improved audio performance compared to the factory-installed speakers.

2. Durable and Reliable: Infinity speakers are known for their durability and reliability. They are built to withstand the rigors of everyday use and can handle high power levels.

3. Customizable: These speakers can be integrated with various audio systems, allowing you to customize the sound to your preferences.

4. Sleek Design: The speakers have a modern and sleek design that can enhance the appearance of your vehicle's interior.

Cons:

1. Cost: Infinity speakers are more expensive than factory-installed speakers. The cost of the speakers, installation, and any necessary wiring or adapters may add up.

2. Compatibility: While these speakers can fit in most Honda models, you may need to purchase additional wiring harnesses or adapters to ensure proper functionality.

3. Installation Complexity: Installing aftermarket speakers can be a complex process, especially if you are not experienced in car audio upgrades. You may need to hire a professional to ensure proper installation.

Ending Conclusion:

The Infinity 737558778203 6.5-inch speakers offer superior sound quality, durability, and customizability. However, they come at a higher cost and may require additional compatibility solutions and professional installation. Ultimately, if you are an audiophile seeking a significant improvement in sound quality, these speakers may be worth the investment. If you are on a budget or not particularly concerned about audio performance, you may want to consider other options.

Recommendation:

If you are serious about upgrading your Honda Accord or Civic's audio system and are willing to invest in high-quality speakers, the Infinity 737558778203 6.5-inch speakers are an excellent choice. Be sure to factor in the cost of installation, wiring harnesses, and any necessary adapters when making your decision. If budget is a concern, consider exploring other aftermarket speaker options or prioritizing other upgrades for your vehicle.

Details:

1/2 edge-driven silk dome tweeter. Plus One polypropylene woofer cone with hi-roll rubber surround. Designed for select Honda vehicles. Speaker Harness for Select Honda Vehicles.

6-1/2-way car speakers. Handles up to 50 watts RMS 150 peak power. 3-ohm impedance for extra power compatible with virtually all factory or aftermarket car stereos. Grilles not included.

Connects speakers to factory harness.

specifications speasaele:

  • for models: Accord, Civic
  • for makes: Honda
  • for years: 2006-2021
  • brand: Infinity
  • mpn: 603f
  • part type: Speaker
  • color: Black
  • material: Plastic
  • vintage part: No
  • placement on vehicle: Front/rear
  • california prop 65 warning: Yes
  • unit type: Unit
  • universal fitment: For 2006-2021 Civic 2008-2022 Accord
  • compatibility: For Base Models W/4 Speakers Only
  • unit quantity: 2 Speakers
  • upc: 737558778203

shipping speasaele:

  • carrier: FedEx
  • transit: 3-7 Days
  • type: Fixed
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00

offer speasaele:

  • quantity: 8
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: November 17, 2025

returns speasaele:

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

payments speasaele:

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

seller speasaele:

  • rating: 98.7%
  • city: Los Angeles, California
  • # reviews: 40386

general speasaele:

  • condition: New
  • Car Truck Parts Accessories > Interior Parts Accessories > Other Interior Parts Accessories
for models: accord, civic, for makes: honda, for years: 2006-2021, part type: speaker, vintage part: no, placement on vehicle: front/rear, california prop 65 warning: yes, unit type: unit, universal fitment: for 2006-2021 civic 2008-2022 accord, compatibility: for base models w/4 speakers only, unit quantity: 2 speakers,
category: auto parts > car truck parts accessories > interior parts accessories, color: black, material: plastic, sku: 14973963711157781,
Infinity 603F Is Similar To:
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5 offers $66.77–$289.99 USD
  • New. Offer #1 priced at $66.77 + $0.00 shipping estimate = $66.77* total. Their radial starburst pattern is inspired by the icon of a supernova, punctuated with the mirror-like copper mobius strip logo. Infinity's sound signature brings you lifelike vocals, crisp cymbals, and well-defined bass.FREE SHIPPING
  • New. Offer #2 priced at $100.99 + $0.00 shipping estimate = $100.99* total. Connects speakers to factory harness. Models w/ 4 speakers only.FREE SHIPPING
  • New. Offer #3 priced at $289.99 + $0.00 shipping estimate = $289.99* total. Enjoy the superior sound quality that Infinity is known for, with deep bass, clear vocals, and crisp highs. This bundle includes two 6x9 REF697F coaxial speakers for powerful rear sound and two 6.5 REF607F coaxial speakers for clean, detailed front sound.FREE SHIPPING
  • New. Offer #4 priced at $106.99 + $0.00 shipping estimate = $106.99* total. +3dB tweeter boost switch to compensate for poor factory speaker locations. Infinity Reference REF697MF 6" x 9" 3-way car speakers.FREE SHIPPING
  • New. Offer #5 priced at $128.99 + $0.00 shipping estimate = $128.99* total. frequency response: 55-20,000 Hz. Plus One+ polypropylene woofer cone with hi-roll rubber surround.FREE SHIPPING

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