Garage
Shop

See all parts that fit your 2019 3500

NVX Rear N-Series Speaker Upgrade Kit for 1986-1989 Mazda RX-7

Pair of 5.25" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1986-1989 RX-7

NVX
Shop all NVX
Limited time!
highlight-star-icon

• Peak Power: 240W Each
• RMS Power: 80W Each
• 2-Way Coaxial
• 4 ohm Impedance
• Polypropylene Cone Material
• Nitrile Butadiene Rubber Surround
• 20mm Silk Dome Tweeter

See compatible vehicles Learn more about the 86-89-mazda-rx7-rdspkg
No Fit Icon

Doesn't fit your 2019 3500

Similar items | Update vehicle | Vehicle store
2026-07-27 11:08:20
List price $78.98
Thanks , You Pay:
-30%

$54.99

 with warranty
Starting at $10/mo or 4 payments of $14 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

Heads up

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.

Purchase $400 or More of NVX and Save 15%!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Quantity
In Stock
Brand new

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts
NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
72-6514 main

Metra 72-6514

Install New Speakers in select 1999-2026 vehicles from Dodge, Ram, Jeep

70
-37.52%

$9.99

List price $15.99

72-7902 main

Metra 72-7902

Install New Speakers in select 1990-2024 vehicles from Ram, Dodge, Jeep

20
-28.59%

$9.99

List price $13.99

MP69 main

DS18 MP69

Adapts 6x9" Speaker Space to 6.5" Speaker and 1.38" Tweeter

2
Limited time!
Kappa 693M main

Infinity Kappa 693M (INFSPKKA693MAM)

720W Peak (240W RMS) 6x9” Kappa Series 3 Way Coaxial 3-ohm Speakers

14
-31.43%

$239.95

List price $349.95

Limited time!
40PS692 main

Kicker PS692 (40PS692)

360W Peak (180W RMS) 6x9” PS Series 2 Way Coaxial 2-ohm Powersports and Motorcycle Speakers

-27.29%

$159.96

List price $219.99

EPICPRO6X main

AudioControl EPICPRO6X

600W Peak (400W RMS) 6.5" Epic Pro Series Pro Audio Midrange 4-ohm Speakers

1

Current Promotions (1 offer)


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

NVX Rear N-Series Speaker Upgrade Kit for 1986-1989 Mazda RX-7

25% off


Priced separately $93 96

Promo Savings of $9 74

Total price:

$84 22

Description


NVX brand icon

Authorized dealer





Redefining “Entry Level”

Don’t just replace your speakers – upgrade them! At NVX, we set out to build an affordable speaker solution for audio enthusiasts on a budget; although priced to compete with other “entry-level” speakers on the market, the N-Series offer sound quality and reliability which blows the competition out of the water. The materials and designs used in the N-Series were carefully selected to provide the best possible performance.

A Simple Installation Process for Every Application

The speaker utilizes an integrated filter network, which makes installing these speakers as simple as connecting the wires and mounting them to the door. N-Series is available in 3-1/2”, 6-1/2”, 4”, and 5-1/4” round models, and 4”x6”, 6”x8”, 6”x9” oval models. So if you’re in the market for a speaker that’s more about thrills than frills, look no further than our N-Series Speakers!

Designed & Engineered for Accuracy & Durability

Our speakers are designed with durability and sound quality in mind without having to break the bank. The polypropylene cone material is strong, yet lightweight for accurate mid and low tones. The Nitrile Butadiene Rubber Surround supports the smooth, linear movement for optimal accuracy. The Stamped Steel Basket Provides a strong, sturdy foundation for a durable and long-lasting speaker. The High-Temperature KSV Voice Coil provides superior current distribution with effective heat dissipation. All these materials combined make for a powerful line of speakers.

The Silk Dome Tweeter Delivers Impeccable Clarity

One of our favorite features in the N-Series Speakers is the amazing tweeters. The rich treble in our speakers are reproduced with stunning warmth and smoothness thanks to the 20mm silk dome tweeters. This material is usually reserved for premium component systems, however we are offering this feature in our pocket-friendly speakers.





NVX NSP525

240W Peak (160W RMS) 5.25" N-Series 2 Way Coaxial Car Speakers
Quantity: 1

Product Details:

  • 5-1/4" N-Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 480 watts per pair / 240 watts each
    • RMS: 160 watts per pair / 80 watts each
  • Polypropylene cone material
  • Nitrile Butadiene Rubber NBR speaker surround
  • 3/4" Silk Dome tweeters
  • CEA-2031 compliant: Yes
  • 1" voice coil
  • Ferrite magnet motor structure
  • Top-mount Depth: 1.96"
  • Cutout Dimensions: 4.72"
  • Impedance: 4 ohm
  • Frequency Response: 87 - 20000 Hz
  • Sensitivity: 88 dB
  • Optional NVX XGR525 speaker grilles (Sold separately)
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

  • Priced Per Pair

PDF Icon Check out the NSP525 Owner's Manual

NVX NSH-9300 Speaker Harness for 1989-2015 Subaru, Nissan, Suzuki

Install New Speakers in select 1989-2015 vehicles from Subaru, Nissan, Suzuki
Quantity: 1

Product Features:

  • Wire harness to install new car speakers
  • Compatible with select 1989-2015 vehicles from Subaru, Nissan, Suzuki
  • Designed to install aftermarket speakers
  • Plugs into the car's original factory speaker connectors
  • Color-coded wires for easy installation
  • Designed to fit multiple models
  • No wire cutting needed
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 2019 Ram 3500 is not compatible. Change vehicle or See list of compatible similar products


Loading...
51KRDL7T102 main

Kicker KRDL7T10 (51KRDL7T102)

1000W RMS Loaded Dual 10" Sealed Truck Enclosure for select 2002-2024 vehicles from Ram, Dodge

1
-10.53%

$849.99

List price $949.99

51KTDL7T102 main

Kicker 51KTDL7T102

1000W RMS Loaded Dual 10" Sealed Truck Enclosure for select 2011-2024 vehicles from Ram

-10.53%

$849.99

List price $949.99

SB-D-QDRAMD/10TW1 main

JL Audio Stealthbox® SB-D-QDRAMD/10TW1

Custom fit subwoofer enclosure for select 2002-2024 vehicles from Ram, Dodge

3

$1,699.99

SB-D-QDRAM/10W3v3 main

JL Audio Stealthbox® SB-D-QDRAM/10W3v3 (Open Box, Like New)

Custom fit subwoofer enclosure for select 2002-2024 vehicles from Ram, Dodge

1

$1,249.99

51K5RDL7T102 main

Kicker 51K5RDL7T102

1000W RMS Loaded Dual 10" Sealed Truck Enclosure for select 2002-2024 vehicles from Ram, Dodge

-10.53%

$849.99

List price $949.99

51KR_46CXA_RCT_XK42_NK_49K main

Kicker KRDL7T10 Sub Enclosure + CXA1200.1 Amp + Remote w/ Free Amp Install Kit

1000W RMS Dual 10" Sealed Truck Enclosure, 1200W RMS Class D Monoblock Amp, Wired Bass Remote, 4 Gauge OFC Amp Kit, and 2 Koozies

158
-18.40%

$1,290.01

List price $1580.93

51KTDL7_NDA15_XK42_NK_49K main

Kicker 51KTDL7T102 + NVX NDA15001 w/ Free Amp Install Kit

1000W RMS Loaded Dual 10" Sealed Truck Enclosure with 1500W RMS Class D Monoblock Car Amplifier, 4 Gauge OFC Wiring Kit, and Koozies

137
-24.94%

$1,050.02

List price $1398.94

51KRDL_NDA15_XK42_NK_KK main

Kicker KRDL7T10 Subwoofer Enclosure + NVX NDA15001 Amp w/ Free Amp Install Kit

1000W RMS Loaded Dual 10 inch Sealed Truck Enclosure, 1500W RMS Class D Monoblock Amplifier with Bass Remote, 4 Gauge OFC Wiring Kit and Koozies

138
-24.94%

$1,050.02

List price $1398.94

51L7T_CXA12_ARCT_XK42_NK_KK main

Kicker 51KTDL7T102 Enclosure + CXA1200.1 Amp w/ Free Amp Install Kit

Kicker 1000W RMS Loaded Dual 10" Sealed Truck Enclosure, 1200W RMS Monoblock Amp, Bass Remote, NVX 4-Gauge OFC Wiring Kit, and Koozies

157
-18.40%

$1,290.01

List price $1580.93

51K5_CXA12_CXAR_XK42_NK_49K main

Kicker 51K5RDL7T102 + CXA1200.1 Amp + Bass Knob w/ Free Amp Install Kit

1000W RMS Loaded Dual 10" Sealed Truck Enclosure with 1200W RMS Monoblock Amplifier, Bass Remote, 4 Gauge OFC Wiring Kit, and Koozies

157
-18.40%

$1,290.01

List price $1580.93


Best selling similar products

MBTAC-STG6-OEM-1 small

MB Quart MBTAC-STG6-OEM-1

• System includes 8x10" front speakers, 7" rear speakers, 5-channel amplifier
• Direct fit for select 2016-2023 Tacoma
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware
• Includes PAC module for integrating into the OEM JBL source unit used in 2020-2023
• Requires the OEM JBL source unit model years 2020-2023

(1)

$1487.49

List price $1799.99

20GLADR-STG5 small

Rockford Fosgate Stage 5 20GLADR-STG5

• Includes four 6.5" loaded speaker enclosures, one pair of tweeters two loaded subwoofer enclosures, two marine amplifiers, one digital signal processor, and vehicle-specific harnesses and hardware
• Direct fit for a hassle-free installation, fitting perfectly into select 2020-2023 Gladiator for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$4499.99

List price $4499.99

PSS-22WRA small

Alpine PSS-22WRA

• Includes two 6.5" convertible speakers, one loaded 10" subwoofer enclosure, 2 amplifiers, one remote bass knob, and vehicle-specific harnesses and brackets
• Compatible with select 2011-2018 Wrangler Unlimited and Wrangler Unlimited (JK)
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

(2)

$2299.95

List price $2880.00

KFC-XP6902C small

Kenwood eXcelon KFC-XP6902C

• 300 watts Peak Each, 100 watts RMS Each
• 6x9" Woofer and 2.75" Midrange
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB
• Custom fit for select 2002-2024 vehicles from Toyota, Dodge, Chevrolet

(5)

$209.00

List price $320.00

MS1-216C small

MB Quart MS1-216C

• Front Speaker Upgrade for select 2019-2026 Sprinter 3500XD / 1500 / 3500 / 2500
• 100 watts Peak Each, 50 watts RMS Each
• Includes 6.5" component speakers and a 3" center dash speaker
• Impedance: 4 ohm (component)
• Sensitivity: 92 dB (component)

$379.99

List price $399.99

PSS-TSLA-M3P small

Alpine PSS-TSLA-M3P

• Includes 6.5" and 4" speakers, 10" loaded sealed enclosure, and 12-channel DSP
• Direct fit for select 2017-2025 Model 3 with Premium Audio System
• High resolution (Hi-Res) audio certified
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Requires vehicle-specific harness for installation (sold separately)

$2429.96

List price $3240.00

PSS-24WRA small

Alpine PSS-24WRA

• Includes two front speakers, two rear soundbar speakers, one amplified subwoofer, one 4-channel amplifier, mounting brackets and wiring harnesses
• Direct fit for a hassle-free installation, fitting perfectly into the select 2019-2023 Wrangler and Gladiator for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$2399.95

List price $2880.00

BB4000-Four-Door small

JBL BB4000 Soundbar for 4-Door 2021-up Ford Bronco (VM2DZ-18808-K)

• Overhead Soundbar speaker for select 2021-2026 Ford Bronco four-door vehicles
• Peak Power: 100 watts per channel
• Two 4" long excursion woofers
• 2" high-output tweeter per channel
• IPX6 waterproof and splashproof rating
• Mounting clamps, inserts and quick release brackets included

$199.99

List price $499.99

KFC-X3C small

Kenwood eXcelon KFC-X3C

• 120 watts Peak Each, 50 watts RMS Each
• Compatible with select 2002-2024 vehicles from Toyota, Dodge, Chevrolet
• Silk Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 83 dB

(2)

$74.00

List price $110.00

OS-BMW4RV2 small

Metra OS-BMW4RV2

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Dome tweeters
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Direct fit for

$191.99

List price $213.99

Item Details


Manufacturer:

NVX

Model Number:

86-89-mazda-rx7-rdspkg

Weight:

3.45lbs

Internal SKU:

86-89-mazda-rx7-rdspkg

Internal Product ID:

192273

Customer Ratings & Reviews


NVX Rear N-Series Speaker Upgrade Kit for 1986-1989 Mazda RX-7 thumbnail image

5 star
78%
4 star
22%
3 star
0%
2 star
0%
1 star
0%



Durability
4.8
Value
5
Features
4.8
Design
4.8
Usability
4.9

Customer Reviews

Sort by:

Loading...

Wife's Honda Crv

The following review is for NSP525, which is a part of the bundle you are viewing.

I ordered these speakers for her CRV was recommended by West the sales rep. Nvx NSP525 two sets they sound great. Ready to the order the 61/2 for my car. I recommended this product and the reps are nice and know.

By edwin on October 6, 2014

119 found this helpful


Great product

The following review is for NSP525, which is a part of the bundle you are viewing.

These speakers look great and are very easy to install. Sound great too

By Jonathan on March 1, 2015

109 found this helpful


Great Backfill

The following review is for NSP525, which is a part of the bundle you are viewing.

I purchased these to use as backfill in my NVX system and I am pleased to report that they have met my expectations to a T. They are plenty clear, and handle the power I am throwing at them very well. Like most speakers of this size and design they are limited by how much bass they can produce, but for rear fill in a system they are perfect. My kids say this is a huge improvement over the Bose speakers they replaced.

By Christopher on June 9, 2014

107 found this helpful


Nvx speakers

The following review is for NSP525, which is a part of the bundle you are viewing.

I recommend the nvx speakers worth every penny can't go wrong

By Junior on December 2, 2013

99 found this helpful


perfect for Harley bagger upgrades

The following review is for NSP525, which is a part of the bundle you are viewing.

I have 4 of these running off my JVC head unit and they are plenty loud for the highway plus my loud exhaust on the bike overall love them and will be using them on all my bikes from now on

By Nick on May 24, 2015

84 found this helpful


NVX NSP525

The following review is for NSP525, which is a part of the bundle you are viewing.

Low power handling but great clarity for a budget-friendly price.

By Casey on March 22, 2020 Checkmark Icon Verified purchase

41 found this helpful


Good speaker for the money.

The following review is for NSP525, which is a part of the bundle you are viewing.

Looks like a speaker costing a lot more . Sounds great, although not like a speaker costing a lot more.

By Anonymous on September 28, 2019

43 found this helpful


Great deal

The following review is for NSP525, which is a part of the bundle you are viewing.

Originally bought these to put in my vehicle but ended up using them as my center channel in my surround sound system and I'm not disappointed they sound great

By Anonymous on July 3, 2019 Checkmark Icon Verified purchase

40 found this helpful


Review Speakers NVX=NSP525

The following review is for NSP525, which is a part of the bundle you are viewing.

A great speaker for the price. All around good, could make a little more base.

By Darrel on May 30, 2016 Checkmark Icon Verified purchase

37 found this helpful


Great bang for the buck

The following review is for NSP525, which is a part of the bundle you are viewing.

So far, NVX hasn't let me down with anything I've tried. While these speakers certainly aren't "audiophile" quality, they are without a doubt better than anything I've ever heard in the same price range. I have them running off of an average power H/U with no amp and they still supply plenty of clear volume.

By Bill on March 30, 2018 Checkmark Icon Verified purchase

35 found this helpful



86-89-mazda-rx7-fdspkg main

NVX Front N-Series Speaker Upgrade Kit for 1986-1989 Mazda RX-7

• Peak Power: 240W Each
• RMS Power: 80W Each
• 2-Way Coaxial
• 4 ohm Impedance
• Polypropylene Cone Material
• Nitrile Butadiene Rubber Surround
• 20mm Silk Dome Tweeter

(27)

$54.99

List price $78.98

86-89-mazda-rx7-spkg main

NVX Complete N-Series Speaker Upgrade Kit for 1986-1989 Mazda RX7

• Peak Power: 240W Each
• RMS Power: 80W Each
• 2-Way Coaxial
• 4 ohm Impedance
• Polypropylene Cone Material
• Nitrile Butadiene Rubber Surround
• 20mm Silk Dome Tweeter

(27)

$109.98

List price $157.96

NSP525 main

NVX NSP525

• 240 watts Peak Each, 80 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB
• Mounting Depth: 1.96"

(27)

$54.99

List price $65.99

VSP525 main

NVX VSP525

• 240 watts Peak Each, 80 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB
• Mounting Depth: 2.16"

(23)

$79.99

List price $95.99

VAD10004v2 main

NVX VAD10004 v2 (VAD10004v2)

• 150 watts x 4 channel @ 4 ohm
• 250 watts x 4 channel @ 2 ohm
• Bridged: 500 watts x 2 channel @ 4 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(117)

$279.99

List price $335.99


44-US71 small

Metra 44-US71 Antenna

Side/Top Mount Universal Replacement Antenna for AM/FM Bands

(2)

$71.99

List price $79.99

XAH125.4 small

Cadence XaH125.4 (Orange)

1000W, Xenith Series Class A/B 4-Channel Amplifier with Orange Chassis

$269.95

List price $339.95

MXDM70 small

Dual MXDM70

Marine CD Receiver with Weatherband Radio and AM/FM Tuner

(2)

$139.99

List price $199.99

T1650-S small

Rockford Fosgate Power T1 T1650-S

320W Peak (160W RMS) 6.5" Power Series 2 Way Component 4-ohm Speaker System

(1)

$379.99

List price $379.99

ZXX-2000.4 PCX30F BAK42 small

Hifonics Zeus ZXX-2000.4 2000w RMS 4-Channel Car Amplifier+Amp Kit+Capacitor

2000W Peak Zeus Series Class-A/B 4-Channel 2-Ohm Stable Amplifier (ZXX-20004) Package

(114)

$354.90

List price $698.98

XAH125.4B small

Cadence XaH125.4b (Black)

1000W, Xenith Series Class A/B 4-Channel Amplifier with Black Chassis

$269.95

List price $339.95

ZXX-2000.4 small

Hifonics ZXX-2000.4

2000W Peak Zeus Series Class-A/B 4-Channel 2-Ohm Stable Amplifier (ZXX-20004)

(17)

$179.95

List price $449.00

AX-TYAMP1,ToyK985,KW-M750BT small

JVC KW-M740BT Double Din Car Media Player Install Kit Apple CarPlay Android Auto

JVC KW-M740BT Double Din Car Media Player Install Kit Apple CarPlay Android Auto

(8)

$595.91

List price $693.94

RPK4-HD1101,KW-M750BT small

JVC KW-M740BT Double Din Car Media Player Install Kit Apple CarPlay Android Auto

JVC KW-M740BT Double Din Car Media Player Install Kit Apple CarPlay Android Auto

(7)

$928.95

List price $1248.95

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

1972 Mazda Mizer

1986 Jeep Comanche

2019 Jeep Renegade

2006 Jaguar X-Type

2019 Ram 3500

2018 Dodge Ram ProMaster 3500

2014 Subaru Outback

1992 Mazda B2600

2024 Ford Ranger

1963 Buick Electra

Vehicle
Store
Delete

2000 Harley Davidson FLTR Road Glide

2023 Harley Davidson FLHT Electra Glide Standard

Vehicle
Store
Delete

2021 Can-Am Defender XT HD8

2022 Can-Am Defender MAX HD9 XT

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

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.