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Rockford Fosgate Prime R165X3 (Open Box, Great)

180W Peak (90W RMS) 6.5" Prime Series 3 Way 4-ohm Coaxial Car Speakers

Limited time!
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• 90 watts Peak Each, 45 watts RMS Each
• 1/2" Piezo pole-mounted Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

Learn more about the ls-r165x3-u8
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Fits your 2008 Highlander

Fits the following locations:

  • Mounting adapter brackets
  • Speaker harness to avoid cutting factory wires
Similar items | Update vehicle | Vehicle store
more info
2026-06-16 09:46:00
List price $99.99
Thanks , You Pay:
-51%

$48.99

everyday price
/pair  with warranty
$44.09 with coupon | Price details
4 payments of $13

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Your vehicle can use this product in multiple locations. Only a quantity of one can be selected from the product page. You will have the option to adjust the quantity within your cart.

10% Off Open Box!
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Open Box, Great

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Current Promotions (1 offer)


This offer cannot be combined with any other coupons or offers.

Rockford Fosgate Prime R165X3 (Open Box, Great)

20% off


Priced separately $137 13

Promo Savings of $17 63

Total price:

$119 50

Product Highlights


• 90 watts Peak Each, 45 watts RMS Each
• 1/2" Piezo pole-mounted Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

Description


Rockford Fosgate brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

Will fit most 6x9" and 5x7"/6x8" locations,
with appropriate speaker adapter. Click "Related Items" Tab.



Rockford Fosgate Prime R165X3

If you’re looking for sound quality at a fantastic value, the Rockford Fosgate PRIME series speakers are your calling card. Available in multiple sizes, the PRIME speakers are the perfect factory door speaker replacement if you’re not looking to spend a ton of money. They are designed with a polypropylene cone in order to provide a punchy sound with quick transitions from note to note. Rubber speaker surround assist with the linear movement of the cone while simultaneously allowing for a great excursion than many other speakers. The PRIME series speakers are designed with a shallow mounting depth and a wide frequency response for an easy fitment with maximum performance in almost any vehicle on the market. If you’re looking for the next big upgrade for your vehicles audio system, check out the PRIME speakers by Rockford Fosgate!

Product Details:

  • 6-1/2" Prime Series 3-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 180 watts per pair / 90 watts each
    • RMS: 90 watts per pair / 45 watts each
  • CEA-2031 compliant
  • Polypropylene cone material
  • Rubber speaker surround
  • 1/2" Piezo pole-mounted Silk Dome tweeters
  • 1" voice coil
  • Crossover: 6dB high-pass
  • Top-mount Depth: 2.15"
  • Cutout Dimensions: 5.51"
  • Impedance: 4 ohm
  • Frequency Response: 52 - 20000 Hz
  • Sensitivity: 91 dB
  • Two speaker grilles included
  • CEA-2031 Compliant
  • Authorized Internet Dealer
  • MFR #: R165X3
  • 1-year Manufacturer's Warranty

  • Priced Per Pair

Product history:

Rockford Fosgate LS-r165x3-u8 thumbnail
(newest, current model)
Rockford Fosgate R1653 thumbnail
(previous model, replaced by Rockford Fosgate Prime R165X3 (Open Box, Great))

Specifications & Details


Speaker Specifications
Series
Prime Series
Priced Per
Pair
Number of Speakers
2
Speaker Size
6-1/2"
Design
3-way Coaxial
Tweeter Design
Dome
Tweeter Size
1/2"
Tweeter Composition
Silk
Woofer Composition
Polypropylene
Woofer Surround
Rubber
Peak Power Handling
90 watts
RMS Power Handling
45 watts
Total PEAK Per Pair/Set
180 watts
Total RMS Per Pair/Set
90 watts
Sensitivity
91 dB
Frequency Response
52 - 20000 Hz
Impedance (Per Voice Coil)
4 ohm
Voice Coil Diameter
1"
Shallow Mount Installation
No
Top-Mount Depth (Mounting Depth)
2.15"
Bottom-Mount Depth
2.59"
Cutout Dimensions
5.51"
CTA-2031 Compliant
Yes
General specifications
Marine Certified
No
Hi-Res Certified
No
Color
Black
Illumination
None
Speaker Grilles
Yes
Includes Damping Kit
without Damping Kit
Compatible vehicle types
Car/Truck/SUV/Van
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Speakers
Mounting Brackets/Hardware
Speakers (2)
Grilles (2, attached)
Mounting screws (8)
Mounting clips (8)
Speaker connection cables (2)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

LS-r165x3-u8

Weight:

4.50lbs

Internal SKU:

ls-r165x3-u8

Internal Product ID:

208528

Product and How-to Videos


  • Rockford Fosgate Prime Speakers
  • How To Test Speaker Polarity | Tips & Demo | Car Audio 101
  • Replace your Car Speakers and Upgrade to Better Sound | Sonic Electronix

Customer Ratings & Reviews


Rockford Fosgate Prime R165X3 (Open Box, Great) thumbnail image

5 star
50%
4 star
50%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Photos & Videos


Customer Reviews

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Rockford Fosgate Prime R165X3

Great sound, fast shipping, and an awesome price point. These speakers are a huge improvement over the factory ones. For the price of these Fosgates, I couldn’t be happier with the quality and performance.

By David on September 13, 2025 Checkmark Icon Verified purchase
2016 Nissan NV200


By William on March 22, 2025 Checkmark Icon Verified purchase
2003 Ford Ranger




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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.