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Prime#R165-S

Rockford Fosgate Prime R165-SPrime 6.5" Component System (pr)

4.3956 reviewsSee all reviews

Provides noticeably better clarity and treble over factory speakers at a reasonable price, but several reviewers had to modify mounts, wiring, or add a sub/amp for fuller bass.

Buyer confidence

88%

Highlights

  • Mica-injected polypropylene cone
  • Foam surround
  • 1/2" (13mm) Mylar® balanced dome
  • Stamped steel basket

Key specs

Full specs
Tweeter Mounting Depth
1.06" (26.88 mm)
Speaker Type
Component System
Midrange Mounting Depth
1.97" (50.1 mm)
Tweeter Size (Nominal Diameter)
1.0" (25.4mm)
Midrange Size (Nominal Diameter)
6.5"
Power Handling (RMS)
40 Watts RMS 80 Watts Max
Mounting Hardware
Yes
Shipping Weight
5 Lbs. (2.26 kg)

Key specs

Full specs
Tweeter Mounting Depth
1.06" (26.88 mm)
Speaker Type
Component System
Midrange Mounting Depth
1.97" (50.1 mm)
Tweeter Size (Nominal Diameter)
1.0" (25.4mm)

Highlights

Overview
  • Mica-injected polypropylene cone
  • Foam surround
  • 1/2" (13mm) Mylar® balanced dome

Review highlights

Based on customer reviews

Clear, budget-friendly upgrade that may need fitting work

Provides noticeably better clarity and treble over factory speakers at a reasonable price, but several reviewers had to modify mounts, wiring, or add a sub/amp for fuller bass.

956 reviews4.3/5 averageUpdated Mar 14, 2026

What buyers praise

  • Much clearer highs and improved midrange compared with stock speakers
  • Well balanced sound and crisp tweeters

What to watch for

  • Speaker diameter and fit can differ from factory openings — measure and check fitment
Overview

The Rockford Fosgate Prime R165-S is a 6.5" 2-way component car speaker system designed as a next-generation factory replacement with focused clarity and adaptable mounting options.

Best for

  • Factory replacement upgrades
  • Improving midbass and high-frequency clarity
  • Applications where compact component speakers are needed

Key points

  • 6.5" 2-way component design
  • 40 watts RMS power rating
  • Mica-injected polypropylene woofer cone for extended frequency response
  • Mylar balanced-dome tweeter for clear highs
  • Integrated in-line crossovers to simplify wiring
  • Tweeter supports flush, surface and angle mounting

Fit and use

Designed to accommodate direct OEM installation in compatible factory locations. Tweeters can be mounted flush, on the surface, or at an angle to suit different installations. Match system power handling to the amplifier's RMS output for reliable performance.

What to know

Rated at 40 watts RMS—verify speaker size and mounting depth for your vehicle before purchasing. The kit includes the woofers, grilles, tweeters with in-line crossovers and mounting hardware and is sold as a pair. Meets CEA-2031 testing guidelines.

Highlights

Key features

  • Mica-injected polypropylene cone
  • Foam surround
  • 1/2" (13mm) Mylar® balanced dome
  • Stamped steel basket
  • Sold in pairs (2 each)
  • 1 Year Warranty
  • CEA-2031
More info

Manufacturer details

The Prime R165-S is a 6.5" 2-way component system rated at 40 watts RMS for a new generation of factory replacement speakers. Kit includes two woofers with grilles, two tweeters with integrated crossovers and mounting hardware.  Sold in pairs (2 each).

Additional details

The Prime Series Component System is a new generation of factory replacement speaker delivering authentic Rockford Fosgate sound. The R165-S is a dedicated 2-way component system utilizing a Mica injected polypropylene cone for extended frequency response and accommodates direct OEM installation. The tweeter features a Mylar¨ balanced dome to reproduce crystal clear highs, an in-line crossover for simplifying installation, and accommodates flush, surface and angle mounting.

Technologies
CEA-2031

CEA-2031

Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards. This means your speaker has

Specs

Specifications

13
Tweeter Mounting Depth1.06" (26.88 mm)
Speaker TypeComponent System
Midrange Mounting Depth1.97" (50.1 mm)
Tweeter Size (Nominal Diameter)1.0" (25.4mm)
Midrange Size (Nominal Diameter)6.5"
Power Handling (RMS)40 Watts RMS 80 Watts Max
Mounting HardwareYes
Shipping Weight5 Lbs. (2.26 kg)
Grille/Trim Ring IncludedYes
Frequency Response (Hz)60Hz - 20kHz
CrossoverTweeter High-Pass (HP): 12kHz @ 6dB/octave
Nominal Impedance (Ohms)4-Ohm
Sensitivity (dB @ 1W/1M)89
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If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.



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