70-2054 - Car electronic accessory Metra - Free user manual and instructions

Product Type	Car Stereo Wiring Harness
Brand	Metra
Model	70-2054
Compatible Vehicles	Select Chrysler, Dodge, Jeep, and Plymouth models (1990s-2000s)
Connector Type	OEM harness to aftermarket stereo
Wire Gauge	18 AWG
Length	Approximately 12 inches (30 cm)
Color	Black with color-coded wires
Material	PVC insulated copper wire
Includes	Wiring harness, instruction sheet
Installation Ease	Plug-and-play, no cutting or splicing required
Power Handling	Up to 50W per channel
Operating Temperature	-40°F to 185°F (-40°C to 85°C)
Certifications	CE, RoHS
Warranty	Limited 1-year warranty

Frequently Asked Questions - 70-2054 Metra

What vehicles is the Metra 70-2054 compatible with?

The Metra 70-2054 is designed for select Chrysler, Dodge, Jeep, and Plymouth vehicles from the 1990s to early 2000s. Check your vehicle's specific model year and radio configuration before purchase.

Does this harness require cutting or splicing?

No, the 70-2054 is a plug-and-play harness that connects directly between your vehicle's factory wiring and an aftermarket stereo. No cutting or splicing is needed.

What is the wire gauge of this harness?

The wires are 18 AWG, which is standard for car stereo applications and can handle up to 50W per channel.

How long is the harness?

The harness is approximately 12 inches (30 cm) long, providing enough reach for most installations.

Will this work with a factory amplifier?

No, the 70-2054 is for non-amplified systems. If your vehicle has a factory amplifier, you may need a different adapter like the Metra 70-6502.

Does it include an instruction manual?

Yes, the harness comes with an instruction sheet that includes wire color codes and connection diagrams.

Is it compatible with aftermarket head units from Pioneer, Sony, etc.?

Yes, the 70-2054 works with most aftermarket head units that have standard ISO or DIN connectors, as long as your vehicle is compatible.

What is the return policy if it doesn't fit?

Returns are typically accepted within 30 days of purchase. Check with your retailer for their specific return policy.

Can I use this harness for a subwoofer or amp installation?

No, this harness is designed primarily for connecting a car stereo. For subwoofers or amplifiers, you'll need a separate wiring kit.

How do I identify the correct wire functions?

The instructions include a color-coded chart. Common colors: yellow (constant 12V), red (switched 12V), black (ground), and speaker pairs (e.g., white/white-black for front left).

USER MANUAL 70-2054 Metra

General Motors Amplifier Bypass Harness

CADILLAC

• CTS 2003-07 w/ RPO code U57....1
• Deville 2000-05 w/ RPO code UM5....1
• Escalade 2000 w/ Luxury System.... 3
• Escalade 2002 w/ RPO code Y91.... 4
• Escalade EXT2002 w/ RPO code Y91 4
• Seville 1998-04 w/ RPO code UX8....2
• SRX 2004-06 w/ RPO code U57 1
• XLR 2004-08 w/ Bose System 2

CHEVROLET

• Avalanche 2002 w/ RPO code Y91....4
• Avalanche 2003-06 w/ RPO code UQ7 w/o Y91....5
• Blazer 2000-02 w/ Bose System....9
• S-10 2000-02 w/ Bose System....9
• Silverado 2003-06 w/ RPO code UQ7 w/o Y91....5
• Suburban 2001-02 w/ RPO code Y91....4
• Suburban 2000-06 w/ RPO code UQ7 w/o Y91....5
• Tahoe Z71/Limited 2000 w/ Luxury System....3
• Tahoe 2001-02 w/ RPO Y91....4
• Tahoe 2003-06 w/ RPO code UQ7 w/o Y91....5
• Trailblazer 2002-04 w/ RPO code UQA....8
• Trailblazer EXT 2003-04 w/ RPO code UQA....8
• SSR2003-06 w/ RPO code UQA....8

NOTE

RPO codes tell what options & accessories a vehicle has. RPO codes can be found in the glove box, on the trunk lid or hatch, or on the drivers side door jam near the latch. If you find the RPO code & it does not match one listed above for your particular vehicle, you should not use this harness.

GMC

• Envoy 2000-01 w/ Bose System....9
• Envoy 2002-04 w/ RPO code UQA 8
• Envoy XL 2003-04 w/ RPO code UQA 8
• Jimmy 2000-02 w/ Bose System 9
• Sierra 2003-06 w/ RPO code UQ7 w/o Y91....5
• Sonoma 2000-02 w/ Bose System....9
• Yukon Denali 2000 w/ Luxury System.... 3
• Yukon/XL/Denali 2001-02 w/ RPO code Y91....4
• Yukon/XL 2003-06 w/ RPO code UQ7 w/o Y91....5

HUMMER

- H2 2004-07 w/ RPO code UQ7 w/o Y91....5

ISUZU

- Ascender 2003-04 w/ RPO code UQA....8

OLDSMOBILE

• Aurora 2001 w/ RPO code U80....6
• Aurora 2002-03 w/ RPO code U80....7
• Bravada 1998-01 w/ Bose System.... 9
• Bravada 2002-04 w/ RPO code UQA....8
• Intrigue 2000-01 w/ RPO code U85 6
• Intrigue 2002 w/ RPO code U85....7

PONTIAC

• Bonneville 2000-01 w/ RPO code U80 6
• Grand Prix 1998-01 w/ RPO code U85....6
• Grand Prix 2002-03 w/ RPO code U85....7

NOTE

RPO codes tell what options & accessories a vehicle has. RPO codes can be found in the glove box, on the trunk lid or hatch, or on the drivers side door jam near the latch. If you find the RPO code & it does not match one listed above for your particular vehicle, you should not use this harness.

AMPLIFIER LOCATIONS

CADILLAC

• CTS 2003-04 W/ RPO CODE U57......BEHIND DRIVERS SIDE REAR PANEL IN TRUNK
• DEVILLE 2000-04 W/ RPO CODE UX8....BEHIND REAR SEAT
• ESCALADE 2000 W/ LUXURY SYSTEM....UNDER CENTER CONSOLE
• ESCALADE 2002 W/ RPO CODE Y91......BEHIND DRIVERS SIDE REAR PANEL
• ESCALADE EXT 2002 W/ RPO CODE Y91....UNDER CENTER CONSOLE
• SEVILLE 1998-04 W/ RPO CODE UX8......BEHIND REAR SEAT
• SRX 2004 W/ RPO CODE U57....BEHIND PASSENGER SIDE REAR PANEL
• XLR 2004 W/ BOSE SYSTEM ......ON PASSENGER SIDE FLOOR UNDER CARPET

CHEVROLET

• AVALANCHE 2002 W/ RPO CODE Y91......UNDER CENTER CONSOLE
• AVALANCHE 2003-04 W/ RPO CODE UQ7 W/O Y91....UNDER CENTER CONSOLE
• BLAZER 2000-02 W/ BOSE SYSTEM....UNDER CENTER CONSOLE
• S-10 2000-02 W/ BOSE SYSTEM....UNDER CENTER CONSOLE
• SIVERADO 2003-04 W/ RPO CODE UQ7 W/O Y91....UNDER CENTER CONSOLE
• SUBURBAN 2001-02 W/ RPO CODE Y91 ....BEHIND DRIVERS SIDE REAR PANEL
• SUBURBAN 2003-04 W/ RPO CODE UQ7 W/O Y91....UNDER CENTER CONSOLE
• TAHOE Z71/LIMITED 2000 W/ LUXURY SYSTEM....UNDER CENTER CONSOLE
• TAHOE 2001-02 W/ RPO CODE Y91......BEHIND DRIVERS SIDE REAR PANEL
• TAHOE 2003-04 W/ RPO CODE UQ7 W/O Y91......UNDER CENTER CONSOLE
• TRAILBLAZER 2002-04 W/ RPO CODE UQA......BEHIND PASSENGER SIDE REAR PANEL
• TRAILBLAZER EXT 2003-04 W/ RPO CODE UQA......BEHIND DRIVERS SIDE REAR PANEL

NOTE

Many factory amplifiers are now incorporating the crossovers for the tweeters and subwoofers within the amplifier. When bypassing the factory amplifier, you need to cross over those speakers with either passive crossovers or use an after-market AMP with built in crossovers.

AMPLIFIER LOCATIONS

GMC

• ENVOY 2000-01 W/ BOSE SYSTEM....BEHIND CENTER CONSOLE
• ENVOY 2002-04 W/ RPO CODE UQA...... BEHIND PASSENGER SIDE REAR PANEL
• ENVOY XL 2002-04 W/ RPO CODE UQA.... BEHIND DRIVERS SIDE REAR PANEL
• ENVOY XUV 2004 W/ RPO CODE UQA....BEHIND DIVERS SIDE REAR PANEL
• JIMMY 2000-02 W. BOSE SYSTEM....UNDERNEATH CENTER CONSOLE
• SIERRA 2003-04 W/ RPO CODE UQ7 W/O Y91......UNDERNEATH CENTER CONSOLE
• SONOMA 2000-02 W/ BOSE SYSTEM....UNDERNEATH CENTER CONSOLE
• YUKON DENALI 2000 W/ LUXURY SYSTEM......UNDERNEATH CENTER CONSOLE
• YUKON/XL/DENALI 2001-02 W/ RPO CODE Y91......BEHIND DRIVERS SIDE REAR PANEL
• YUKON/XL 2003-04 W/ RPO CODE UQ7 W/O Y91......UNDERNEATH CENTER CONSOLE

HUMMER

- H2 2004 W/ RPO CODE UQ7 W/O Y91......UNDERNEATH CENTER CONSOLE

ISUZU

- ASCENDER 2003 W/ RPO CODE UQA...... BEHIND PASSENGER SIDE REAR PANEL

OLDSMOBILE

• AURORA 2001 W/ RPO CODE U80....BEHIND REAR SEAT
• AURORA 2002-03 W/ RPO CODE U80......BEHIND REAR SEAT
• BRAVADA 1998-01 W/ BOSE SYSTEM......UNDERNEATH CENTER CONSOLE
• BRAVADA 2002-04 W/ RPO CODE UQA......BEHIND PASSENGER SIDE REAR PANEL
• INTRIGUE 2000-01 W/ RPO CODE U85....UNDER REAR DECK
• INTRIGUE 2002 W/ RPO CODE U85....UNDER REAR DECK

PONTIAC

• BONNEVILLE 2000-01 W/ RPO CODE U80......BEHIND REAR SEAT
• GRAND PRIX 1998-01 W/ RPO CODE U85....UNDER REAR DECK
• GRAND PRIX 2002-03 W/ RPO CODE U85....UNDER REAR DECK

NOTE

Many factory amplifiers are now incorporating the crossovers for the tweeters and subwoofers within the amplifier. When bypassing the factory amplifier, you need to cross over those speakers with either passive crossovers or use an after-market AMP with built in crossovers.

CADILLAC

• CTS 2003-04 w/ RPO code U57
• Deville 2000-04 w/ RPO code UX8
• SRX 2004 w/ RPO code U57

NOTE

These wire colors do not follow the EIA/Metra color code

A1 Not Used

A2 White/Red Left Rear Speaker (-)

A3 White/Blue Left Rear Speaker (+)

A4 Red Left Front Speaker (+)

A5 Orange Left Front Speaker (-)

A6 Gray Center Speaker (-)

A7 Dark Blue/White Center Speaker (+)

A8 Dark Blue Right Front Speaker (-)

A9 Brown/White Right Front Speaker (+)

A10 Brown Right Rear Speaker (+)

A11 Blue Right Rear Speaker (-)

A12 Not Used

B1-B12

Not Used

A

B White

C-F

G Brown/Yellow

H

Not Used

Rear Sub (+)

Not Used

Rear Sub (-)

Not Used

CADILLAC

• Seville 1998-04 w/ RPO code UX8
• XLR 2004 w/ Bose System

NOTE

These wire colors do not follow the EIA/Metra color code

A1 Not Used
A2 White/Red Left Rear Speaker (+)
A3 White/Blue Left Rear Speaker (-)
A4 Red Left Dash Speaker (+)
A5 Orange Left Dash Speaker (-)
A6 Gray Center Speaker (-)
A7 Dark Blue/White Center Speaker (+)
A8 Dark Blue Right Dash Speaker (-)
A9 Brown/White Right Dash Speaker (+)
A10 Brown Right Rear Speaker (-)
A11 Blue Right Rear Speaker (+)
A12 Not Used

B1-B12

Not Used

A Not Used
B White Rear Sub (+) (Seville Only)
C Violet Right Front Speaker (-)
D Pink Left Front Speaker (+)
E Light Green Left Front Speaker (-)
F Dark Blue/Pink Right Front Speaker (+)
G Brown/Yellow Rear Sub (-) (Seville Only)
H Not Used

CADILLAC

- Escalade 2000 w/ Luxury System

CHEVROLET

- Tahoe Z71/Limited 2000 w/ Luxury System

GMC

- Yukon Denali 2000 w/ Luxury System

NOTE

These wire colors do not follow the EIA/Metra color code

A1-A4 Not Used

A5 Orange Right Rear Headliner Speaker (+)

A6 Gray Right Rear Headliner Speaker (-)

A7 Dark Blue/White Right Front Speaker (-)

A8 Dark Blue Right Front Speaker (+)

A9 Brown/White Right Rear Door (+)

A10 Brown Right Rear Door (-)

A11 Blue Left Front Speaker (-)

A12 Yellow Left Front Speaker (+)

B1-B12

Not Used

A Not Used

B White Left Rear Speaker (-)

C Violet Sub (+)

D Pink Left Rear Headliner Speaker (+)

E Light Green Left Rear Headliner Speaker (-)

F Dark Blue/Pink Sub (-)

G Brown/Yellow Left Rear Sub (+)

H Not Used

CADILLAC

• Escalade 2002 w/ RPO code Y91
• Escalade EXT 2002 w/ RPO code Y91

CHEVROLET

• Avalanche 2002 w/ RPO code Y91
• Suburban 2001-02 w/ RPO code Y91
• Tahoe 2001-02 w/ RPO code Y91

GMC

- Yukon/XL/Denali 2001-02 w/ RPO code Y91

NOTE

These wire colors do not follow the EIA/Metra color code

A1-A4 Not Used

A5 Orange Center Speaker (-)**

A6 Gray Center Speaker (+)**

A7 Dark Blue/White Right Front Speaker (-)

A8 Dark Blue Right Front Speaker (+)

A9 Brown/White "D" Pillar Speaker (+)**

A10 Brown "D" Pillar Speaker (-)**

A11 Blue Left Front Speaker (-)

A12 Yellow Left Front Speaker (+)

B1-B12

Not Used

**NOTE

These speakers are not used in the 2002 Escalade EXT and 2002 Avalanche

A Not Used
B White Left Rear Speaker (-)
C Violet Sub (+)
D Pink Right Rear Speaker (+)
E Light Green Right Rear Speaker (-)
F Dark Blue/Pink Sub (-)
G Brown/Yellow Left Rear Speaker (+)
H Not Used

CHEVROLET

• Avalanche 2003-04 w/ RPO code UQ7 w/o Y91
• Silverado 2003-04 w/ RPO code UQ7 w/o Y91
• Suburban 2003-04 w/ RPO code UQ7 w/o Y91
• Tahoe 2003-04 w/ RPO code UQ7 w/o Y91

GMC

• Sierra 2003-04 w/ RPO code UQ7 w/o Y91
• Yukon/XL 2003-04 w/ RPO code UQ7 w/o Y91

HUMMER

- H2 2004 w/ RPO code UQ7 w/o Y91

NOTE

These wire colors do not follow the EIA/Metra color code

A1-A4 Not Used

A5 Orange Left Rear Speaker (+)

A6 Gray Left Rear Speaker (-)

A7 Dark Blue/White Right Rear Speaker (+)

A8 Dark Blue Right Rear Speaker (-)

A9 Brown/White Left Front Speaker (+)

A10 Brown Left Front Speaker (-)

A11 Blue Right Front Speaker (+)

A12 Yellow Right Front Speaker (-)

B1-B12

Not Used

A Not Used

B White Left Sub (+)

C Violet Right Sub (+)

D-E Not Used

F Dark Blue/Pink Right Sub (-)

G Brown/Yellow Left Sub (-)

H Not Used

OLDSMOBILE

• Aurora 2001 w/ RPO code U80
• Intrigue 2000-01 w/ RPO code U85

PONTIAC

• Bonneville 2000-01 w/ RPO code U80
• Grand Prix 1998-01 w/ RPO code U85

NOTE

These wire colors do not follow the EIA/Metra color code

A1-A6		Not Used
A7	Dark Blue/White	Right Front Speaker (-)
A8	Dark Blue	Right Front Speaker (+)
A9	Brown/White	Right Rear Speaker (+)
A10	Brown	Right Rear Speaker (-)
A11	Blue	Left Front Speaker (-)
A12	Yellow	Left Front Speaker (+)

B1-B12 Not Used

A		Not Used
B	White	Left Rear Speaker (-)
C	Violet	Left Rear Sub (+)
D	Pink	Right Rear Sub (+)
E	Light Green	Right Rear Sub (-)
F	Dark Blue/Pink	Left Rear Sub (-)
G	Brown/Yellow	Left Rear Speaker (+)
H		Not Used

OLDSMOBILE

• Aurora 2002-03 w/ RPO code U80
• Intrigue 2002 w/ RPO code U85

PONTIAC

- Grand Prix 2002-03 w/ RPO code U85

NOTE

These wire colors do not follow the EIA/Metra color code

A1-A4 Not Used

A5 Orange Right Rear Speaker (+)

A6 Gray Right Rear Speaker (-)

A7 Dark Blue/White Left Rear Speaker (+)

A8 Dark Blue Left Rear Speaker (-)

A9 Brown/White Right Front Speaker (+)

A10 Brown Right Front Speaker (-)

A11 Blue Left Front Speaker (+)

A12 Yellow Left Front Speaker (-)

B1-B12 Not Used

A Not Used

B White Right Rear Sub (-)

C Violet Left Rear Sub (-)

D-E Not Used

F Dark Blue/Pink Left Rear Sub (+)

G Brown/Yellow Right Rear Sub (+)

H Not Used

CHEVROLET

• Trailblazer 2002-04 w/ RPO code UQA
• Trailblazer EXT 2003-04 w/ RPO code UQA

GMC

• Envoy 2002-04 w/ RPO code UQA
• Envoy XL 2002-04 w/ RPO code UQA
• Envoy XUV 2004 w/ RPO code UQA

ISUZU

- Ascender 2003 w/ RPO code UQA

OLDSMOBILE

- Bravada 2002-04 w/ RPO code UQA

NOTE

These wire colors do not follow the EIA/Metra color code

A1 Not Used
A2 White/Red Left Rear Speaker (+)
A3 White/Blue Left Rear Speaker (-)
A4 Red Left Dash Speaker (+)
A5 Orange Left Dash Speaker (-)
A6-A7 Not Used
A8 Dark Blue Right Dash Speaker (-)
A9 Brown/White Right Dash Speaker (+)
A10 Brown Right Rear Speaker (-)
A11 Blue Right Rear Speaker (+)
A12 Not Used

A-B
C Violet
D Pink
E Light Green
F Dark Blue/Pink
G-H
Not Used
Right Front Speaker (-)
Left Front Speaker (+)
Left Front Speaker (-)
Right Front Speaker (+)
Not Used

B1-B12

Not Used

CHEVROLET

• Blazer 2000-02 w/ Bose System (2002 models do not include double DIN radios)
• S-10 2000-02 w/ Bose System (2002 models do not include double DIN radios)

GMC

• Envoy 2000-01 w/ Bose System
• Jimmy 2000-02 w/ Bose System (2002 models do not include double DIN radios)
• Sonoma 2000-02 w/ Bose System (2002 models do not include double DIN radios)

OLDSMOBILE

- Bravada 1998-01 w/ Bose System

NOTE

These wire colors do not follow the EIA/Metra color code

A1-A4 Not Used

A5 Orange Left Rear Speaker (-)

A6 Gray Left Rear Speaker (+)

A7 Dark Blue/White Right Front Tweeter (-)

A8 Dark Blue Right Front Tweeter (+)

A9 Brown/White Right Rear Speaker (+)

A10 Brown Right Rear Speaker (-)

A11 Blue Left Front Tweeter (-)

A12 Yellow Left Front Tweeter (+)

B1-B12 Not Used

A-B Not Used

C Violet Left Front Speaker (+)

D Pink Right Front Speaker (+)

E Light Green Right Front Speaker (-)

F Dark Blue/Pink Left Front Speaker (-)

G-H Not Used

NOTES

Concentric circular lines forming concentric rings (no text or symbols)