Garage
Shop

See all parts that fit your 2015 528i

Monster Cable MPC P400 CG2-1

Monster 400 Series Heavy-Duty Competition Grommet (2 AWG - 1/0 AWG)

Monster
Shop all Monster
highlight-star-icon

Monster 400 Series Heavy-Duty Competition Grommets • Compatible with 2 or 1/0 AWG Cables • Heavy Duty Construction • Conventional Three Piece Design

Learn more about the mon-121015-00

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
CVP8 main

Cerwin-Vega CVP8 (Sold Individually)

350W Peak (170W RMS) 8" CVPRO Series Pro Full Range 4-ohm Speaker

-16.67%

$49.99

List price $59.99

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

35
-9.99%

$90.00

List price $99.99

DMDX8 main

Diamond Audio DMDX8

390W Peak (130W RMS) 8" DMDX Series 2-Way Cocentric Coaxial Car Speakers

EPICPRO8X main

AudioControl EPICPRO8X

700W Peak (500W RMS) 8" Epic Pro Series Pro Audio Midrange 4-ohm Speakers

CVMPCL8.0 main

Cerwin Vega CVMPCL8.0 (Sold Individually)

400W Peak (200W RMS) 8" Stroker Pro Series Full Range 4-ohm Speakers

-16.67%

$139.99

List price $167.99

H80C main

Cerwin-Vega H80C

900W Peak (300W RMS) 8" HED Series 2 Way Component 4-ohm Speaker System

-16.67%

$219.99

List price $263.99

C1-400x main

JL Audio C1-400x

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

8
S2-S80C main

Alpine S2-S80C

520W Peak (170W RMS) 8" S-Series Hi-Res 2-Way Component Car Speakers

1
-17.26%

$239.95

List price $290.00

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

Description


Monster brand icon

Authorized dealer

  • Monster 400 Series Heavy-Duty Competition Grommets
  • Compatible with 2 or 1/0 AWG cables
  • Heavy duty construction provides a safe route for running power cables through the firewall
  • Corrosion-resistant materials result in a no-rust design and longer life
  • Conventional three piece design easily installs through the firewall and tightens down to securely surround cables and create a water-resistant seal
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Best selling similar products

IBFG0 small

Install Bay IBFG0

• 0 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

(7)

$3.99

List price $4.99

IBFG4 small

Install Bay Firewall Grommet (IBFG4)

• 4 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

(10)

$2.99

List price $3.99

IBFG8 small

Install Bay IBFG8

• 8 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

(1)

$1.99

List price $2.99

IBHPLUG34 small

Install Bay IBHPLUG34

• 3/4 Inch Hole Plug
• 100 Pack
• 1" Head Diameter

$11.99

List price $13.99

IBHPLUG1 small

Install Bay IBHPLUG1

• 1" Hole Plug
• Mounts flush
• Color: Black
• 100 per package

(1)

$12.99

List price $14.99

IBHPLUG78 small

Install Bay IBHPLUG78

• 7/8" Hole Plug
• Mounts flush
• Color: Black
• 100 per package

$24.99

List price $27.99

Specifications & Details


Firewall Bushing Features
Maximum Input Gauge Size
1/0 AWG
Warranty and Return Policy
Parts Warranty Duration
Not warranted
Labor Warranty Duration
Not warranted
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

MPC-P400-CG2-1

Weight:

0.90lbs

Internal SKU:

mon-121015-00

Internal Product ID:

18370

Customer Ratings & Reviews


Monster Cable MPC P400 CG2-1 thumbnail image

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



Durability
5
Value
4.7
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

FIVE STAR

Well made great fit.

By Clinton E on August 3, 2011

4 found this helpful


Great Product!

I Love Monsters 400 Series If You Want To Go Big 400 Where Its At!

By Dustin on December 31, 2010

3 found this helpful


Great product!

Like always from monster cable you can expect just excellent products like this one no issues at all

By Victor on July 25, 2012

1 found this helpful



HC2400-BLU small

Kinetik HC2400-BLU

Kinetik BLU Series 2400 Watt 12V High Current AGM Car Audio Power Cell - Battery

(35)

$349.99

List price $349.99

SM50 small

RoadGear Mobile SM50

5" TFT LCD Backup Camera Monitor

$89.99

List price $89.99

KMWRGB150 small

Kicker KMWRGB150 (46KMWRGB150)

Marine 16 Gauge Speaker Wire &18 Gauge RGB Wire, 150ft.

$299.99

List price $299.99

Piano Forte IX G small

Final Audio Design Piano Forte IX G (Stainless Steel)

The Ultimate In-Ear Headphones w/ Dynamic Drivers

$999.00

List price $1399.00

15-MC124D small

Memphis 15-MC124D 12"

(4)

$99.99

List price $149.99

BT IN UB CW RED small

Beats urBeats 2.0 - Red

Beats by Dre High Quality Ear Buds w/ Built-In Microphone

$69.99

List price $99.95

SHIFT E3m White (2-Pack) small

Paradigm SHIFT E3m - White (2-Pack)

In-ear Shift Series headphones w/ Microphone & Smart Phone Remote (White)

$52.78

List price $259.98

NDA104, BAK42BK small

NVX NDA104 with Amplifier Wiring Kit

3000W Peak (1500W) RMS N-Series Class-D 1-Ohm Stable Monoblock Amplifier

(77)

$189.98

List price $253.98

IHT-BLKKEYSTW small

Icarus IHT-BLKKEYSTW (White)

Blank Keystone Wall Plate

$0.99

List price $3.99

Related Searches


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

2001 Toyota Echo

2015 BMW 528i

1985 Chrysler LeBaron

2011 Audi A4 Quattro

2003 Subaru Impreza

1982 Buick LeSabre

1997 GMC K3500

2002 Kia Rio

2003 Mazda B Series

1996 Mazda B2300

Vehicle
Store
Delete

2019 Can-Am Defender MAX HD8 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.