1978 Mazda Cosmo Interior Products

Essential Interior Products for 1978 Mazda Cosmos

Carquest Premium – Multi-Use Connector (Part No.PTA1024)

Multi-Use Connector

from

$4.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Dashmat – SuedeMat Dashboard Cover Faux-suede Material – Grey (Part No.80831-00-47)

SuedeMat Dashboard Cover Faux-suede Material - Grey

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Dashmat – SuedeMat Dashboard Cover Faux-suede Material – Smoke (Part No.80831-00-76)

SuedeMat Dashboard Cover Faux-suede Material - Smoke

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Dashmat – SuedeMat Dashboard Cover Faux-suede Material – Beige (Part No.80831-00-23)

SuedeMat Dashboard Cover Faux-suede Material - Beige

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Dashmat – SuedeMat Dashboard Cover, Black (Part No.80831-00-25)

SuedeMat Dashboard Cover, Black

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Fiamm – AM-80SX High Tone Replacement Horn: Universal Fit for all 12 Volt Applications (Part No.7200223)

AM-80SX High Tone Replacement Horn: Universal Fit for all 12 Volt Applications

from

$19.99
The AM-80SX is designed to provide lightweight compact size, yet powerful sound. It exceeds S.A.E. and O.E.M specifications for a wide range of vehicle application.

Product Features:
  • Features corrosion resistant steel housing and universal mounting bracket.
  • Available in high and low tone
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications.
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle with 12 volt application
  • 125dB @ 4″, 12V
See More

Fiamm – Low Note Replacement Horn: Low Tone, 125 dB (Part No.7201223)

Low Note Replacement Horn: Low Tone, 125 dB

from

$21.99
The Am-80SX is designed to provide lightweight compact size, yet powerful sound. It exceeds S.A.E. and O.E.M specifications for a wide range of vehicle application.

Product Features:
  • Features corrosion resistant steel housing and universal mounting bracket.
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle
  • Available in high and low tone
  • 125 @ 4″, 12V
See More

Upgrade your 1978 Mazda Cosmo with Top-Quality Interior Products

When it comes to maintaining or upgrading your 1978 Mazda Cosmo, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mazda or enhancing its overall performance, Interior Products are key to keeping your Cosmo functioning at its best. At Advance Auto Parts, we offer a wide selection of 7 Interior Products for the 1978 Mazda Cosmo, designed to meet your needs without breaking the bank. From Instrument Panel replacements to Dashboards upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Interior Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Interior Products for your 1978 Mazda Cosmo at great prices. Our Interior Products inventory for this model ranges from just $4.99 to $112.99, with an average price of $71.28. Our 7 Interior Products in stock come from 3 trusted brands, so you’re sure to find the right part for your 1978 Mazda Cosmo without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Interior Product upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 1978 Mazda Cosmo is always ready to roll. We’re committed to providing you with everything you need to keep your Cosmo in top shape, all in one place. Start shopping confidently below for your 1978 Mazda Cosmo!

Best-Selling Instrument Panels for 1978 Mazda Cosmos

Enhance the driving experience in your Mazda with 1 quality Instrument Panel components, starting at $4.99.

Carquest Premium – Multi-Use Connector (Part No.PTA1024)

Multi-Use Connector

from

$4.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Most Popular 1978 Mazda Cosmo Dashboards

Customize your Mazda with 4 Dashboards products like Dash Covers, all priced under $112.99.

Dashmat – SuedeMat Dashboard Cover, Black (Part No.80831-00-25)

SuedeMat Dashboard Cover, Black

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Dashmat – SuedeMat Dashboard Cover Faux-suede Material – Grey (Part No.80831-00-47)

SuedeMat Dashboard Cover Faux-suede Material - Grey

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Dashmat – SuedeMat Dashboard Cover Faux-suede Material – Smoke (Part No.80831-00-76)

SuedeMat Dashboard Cover Faux-suede Material - Smoke

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Dashmat – SuedeMat Dashboard Cover Faux-suede Material – Beige (Part No.80831-00-23)

SuedeMat Dashboard Cover Faux-suede Material - Beige

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Top Picks for 1978 Mazda Cosmo Horn Parts

Upgrade Mazda Cosmos with top-quality Horn Parts parts, including 2 OEM and aftermarket selections for your 1978 model.

Fiamm – Low Note Replacement Horn: Low Tone, 125 dB (Part No.7201223)

Low Note Replacement Horn: Low Tone, 125 dB

from

$21.99
The Am-80SX is designed to provide lightweight compact size, yet powerful sound. It exceeds S.A.E. and O.E.M specifications for a wide range of vehicle application.

Product Features:
  • Features corrosion resistant steel housing and universal mounting bracket.
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle
  • Available in high and low tone
  • 125 @ 4″, 12V
See More

Fiamm – AM-80SX High Tone Replacement Horn: Universal Fit for all 12 Volt Applications (Part No.7200223)

AM-80SX High Tone Replacement Horn: Universal Fit for all 12 Volt Applications

from

$19.99
The AM-80SX is designed to provide lightweight compact size, yet powerful sound. It exceeds S.A.E. and O.E.M specifications for a wide range of vehicle application.

Product Features:
  • Features corrosion resistant steel housing and universal mounting bracket.
  • Available in high and low tone
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications.
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle with 12 volt application
  • 125dB @ 4″, 12V
See More

FAQs for 1978 Mazda Cosmo Interior Products

Which Interior Products are best-sellers for 1978 Mazda Cosmos?

Out of 7 Interior Products that fit 1978 Mazda Cosmos, the following parts are the top sellers:

What’s the price range for 1978 Mazda Cosmo Interior Products?

Interior Product prices for the 1978 Mazda Cosmo start at $4.99 and go up to $112.99 for the most premium parts.

What’s the average price of a Interior Product for a 1978 Mazda Cosmo?

The average price for Interior Products for the 1978 Mazda Cosmo is $71.28. Keep in mind the variety of part types within our Interior Product category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Interior Products for other Mazda Cosmo model years?

Yes, we currently carry Interior Products for 1 model years of Mazda Cosmos between 1976 and 1977. Interior Products are bought most frequently for the following model years: 1977 and 1976.

What are the cheapest Interior Products for my 1978 Mazda Cosmo?

The cheapest 1978 Mazda Cosmo Interior Products we carry in stock are:

What types of Interior Products do you sell for my 1978 Mazda Cosmo?

As of 11/2/25, these are some of the most in-demand types of Interior Products for a 1978 Mazda Cosmo:

Can I get help with 1978 Mazda Cosmo Interior Product orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mazda Interior Products and more.

What is your return policy for Mazda Cosmo Interior Products?

Advance Auto Parts keeps returns simple. For new Mazda Cosmo Interior Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.