Garage
Shop

See all parts that fit your 1978 Civic

iDataLink Maestro HRN-HRR-HO1 Wiring Harness

Install a New Car Stereo in select 2006-2011 Civic and CR-V and Fit (Requires ADS-MRR or ADS-MRR2 Module)

iDataLink
Shop all iDataLink
highlight-star-icon

• Fits select 2006-2011 Civic and CR-V and Fit
• Designed for use with iDataLink ADS-MRR or iDataLink ADS-MRR2 module (Sold separately)
• Retains select factory features
• Provides navigation and illumination outputs

See compatible vehicles Learn more about the hrnhrrho1
No Fit Icon

Doesn't fit your 1978 Civic

Similar items | Update vehicle | Vehicle store
List price $83.99
Thanks , You Pay:
-17%

$69.99

 with warranty
Starting at $13/mo or 4 payments of $18 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.

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

Loading...
TS-A1081F main

Pioneer TS-A1081F

460W Peak (100W RMS) 4” A Series 2-way 4-ohm Coaxial Car Speakers

3
-18.18%

$90.00

List price $110.00

DB402 main

Polk Audio DB402 (DB 402)

270W Peak (90W RMS) 4" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

4
-9.99%

$90.00

List price $99.99

C1-400x main

JL Audio C1-400x

70W RMS 4" C1 Series 2 Way Coaxial 4-ohm Car Speakers

8
51KSC404 main

Kicker KSC4 (51KSC404)

300W Peak (150W RMS) 4" KS Series 2 Way Coaxial 4-ohm Speakers

3
-16.67%

$99.99

List price $119.99

STAGE245F main

JBL Stage2 45F (STAGE245F)

100W Peak (50W RMS) 6.5" Stage2 Gen 2 Series 2 Way Coaxial Speakers

-27.55%

$49.99

List price $69.00

Limited time!
46CSC44 main

Kicker CSC4 (46CSC44)

300W Peak (100W RMS) 4” CS Series 2 Way Coaxial 4-ohm Speakers

1
-29.45%

$59.96

List price $84.99

Limited time!
C2-400X main

JL Audio C2-400x

70W RMS 4" C2 Series 2-Way Coaxial 4-ohm Car Speakers

9
-13.16%

$164.99

List price $189.99

R14X2 main

Rockford Fosgate Prime R14X2

120W Peak (60W RMS) 4” Prime Series 2 Way Coaxial 4-ohm Speakers

14
S2-S40 main

Alpine S2-S40

280W Peak (90W RMS) 4" S-Series Hi-Res 2-Way Coaxial 4-ohm Car Speakers

2
-15.42%

$109.95

List price $130.00

Limited time!
Club 422F main

JBL Club 422F (SPKCB422FAM)

210W Peak (70W RMS) 4" Club Series 2 Way Coaxial 3-ohm Speakers

-46.14%

$69.99

List price $129.95

Description


iDataLink brand icon

Authorized dealer

Product Features:

  • Radio replacement T-harness to install a new car stereo in Compatible with select 2006-2011 Civic and CR-V and Fit
  • Designed for use with iDataLink ADS-MRR or iDataLink ADS-MRR2 module (Sold separately)
  • Retains factory amplifier with fader control (if equipped), also with non-amplified factory systems
  • Retains steering wheel controls with two function buttons and expandable radio functions
  • Retains the factory USB media player, including multi-language support
  • Retains the factory SiriusXM Satellite Radio
  • Retains the front camera and auto switching feature for stereos with second camera inputs
  • Provides navigation outputs, such as parking brake, reverse light and vehicle speed sense
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Product history:

iDataLink HRN-HRR-HO1 thumbnail
(newest, current model)
iDataLink HRN-RR-HO1 thumbnail
(previous model, replaced by iDataLink Maestro HRN-HRR-HO1 Wiring Harness)

Compatible Vehicles


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

The vehicle you have selected 1978 Honda Civic is not compatible. Change vehicle or See list of compatible similar products


Best selling similar products

70-1761 small

Metra 70-1761 Wiring Harness

• Direct connection to the factory radio harness
• Color coded wires for easy installation
• No cutting or splicing required

(97)

$5.99

List price $6.99

DKGM-49 small

Crux DKGM-49 Stereo Replacement Interface

• Stereo Replacement Interface with Dash Kit
• Fits select 2006-2020 vehicles from GMC, Chevrolet, Buick Vehicles
• Accommodates ISO Double DIN Mount
• Retain steering wheel controls and chime functions

(41)

$129.60

List price $201.60

70-1771 small

Metra 70-1771

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(51)

$12.99

List price $6.99

C2R-CHY4 small

PAC C2R-CHY4 Wiring Interface

• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Retains balance and fade
• Pre-wired for steering wheel audio controls

(25)

$99.99

List price $299.00

70-5520 small

Metra 70-5520 Wiring Harness

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(56)

$9.95

List price $6.99

GM02B small

Scosche GM02B Wiring Harness

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(246)

$7.95

List price $8.99

70-1858 small

Metra 70-1858 Wiring Harness

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(63)

$9.95

List price $6.99

RP4-CH11 small

PAC RP4-CH11

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(12)

$152.99

List price $379.00

70-1721 small

Metra 70-1721 Wiring Harness

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(27)

$6.99

List price $6.99

SWRTY-61C small

Crux SWRTY-61C

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(2)

$112.05

List price $174.30

Item Details


Manufacturer:

Model Number:

HRN-HRR-HO1

Weight:

0.70lbs

Internal SKU:

hrnhrrho1

Internal Product ID:

202709

Customer Ratings & Reviews


iDataLink Maestro HRN-HRR-HO1 Wiring Harness thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...

Harness makes life easier

Makes install easier. Maestro provides vehicle specific hook up based on model as well. Very simple

By Boom d Boom on March 12, 2026 Checkmark Icon Verified purchase


Great product fast delivery

By Justin on August 23, 2024 Checkmark Icon Verified purchase



ADCR-300-CHG small

Audiovox G2 ADCR-300-CHG

Stand Alone G2 iPod/iPhone Cradle with Pass Thru Connection

$47.99

List price $89.00

Related Searches


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

2019 Lexus GX460

1978 Honda Civic

1971 Lincoln Continental

2024 Chevrolet Trax

2012 Audi A6

1982 Toyota Cressida

2024 Subaru Impreza

2014 BMW X6 M

2018 Lincoln MKC

2020 Lincoln Navigator

Vehicle
Store
Delete

2006 Harley Davidson FXSTDI Softail Deuce

Vehicle
Store
Delete

2015 Can-Am Commander Max 1000 DPS

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.