Garage
Shop

See all parts that fit your 2011 X5 M

Rockford Fosgate RFDB4 Platinum Battery Terminal

Positive/Negative Battery Terminal with 4 AWG/8 AWG Iinputs/Outputs

Rockford Fosgate
Shop all Rockford Fosgate
Product videos
highlight-star-icon

• Positive or Negative Battery Terminal
• 8 AWG or 4 AWG Inputs
• Custom Tooled Brass
• HPP Plating
• Strong Plastic Casing

Learn more about the rfdb4
Universal fit Icon

Universal – fits most vehicles.

Similar items | Update vehicle | Vehicle store
Thanks , You Pay:

$29.99

 with warranty
4 payments of $8

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
Available: Ships in 10-14 days
Brand new

Buy it now


Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

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...
Club 322F main

JBL Club 322F (SPKCB322FAM)

150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers

1
-27.29%

$79.95

List price $109.95

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
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

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)

43
-16.69%

$149.95

List price $180.00

Limited time!
XAV-AX8500 main

Sony XAV-AX8500

10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Wired Android Auto (SiriusXM Ready)

2
-20.20%

$798.00

List price $999.99

51KSC3504 main

Kicker KSC35 (51KSC3504)

200W Peak (100W RMS) 3.5" KS Series 2 Way Coaxial 4-ohm Speakers

4
-11.11%

$79.99

List price $89.99

DEH-S7200BHS main

Pioneer DEH-S7200BHS

Single DIN CD Receiver with Bluetooth, HD Radio and SiriusXM Ready

2
-10.72%

$249.99

List price $280.00

CF-350mt main

JL Audio CF-350mt

70W RMS 3.5" CF Series Custom-Fit Midrange 4-ohm Tweeters

4
No picture

Jensen JS35K

150W Peak (50W RMS) 3.5" Apex Series 2-Way Coaxial 4-ohm Car Speakers

Club 34F main

JBL Club 34F (JBLSPKCB34F)

150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers

4
-27.29%

$79.95

List price $109.95

Product Highlights


• Positive or Negative Battery Terminal
• 8 AWG or 4 AWG Inputs
• Custom Tooled Brass
• HPP Plating
• Strong Plastic Casing

Description


Rockford Fosgate brand icon

Authorized dealer

Product Features:

  • Positive or Negative Battery Terminal
  • Two 8 AWG or 4 AWG inputs
  • Custom tooled brass for best connection
  • HPP plating for excellent corrosion resistance
  • Strong plastic casing for style and durability
  • Priced Individually
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Best selling similar products

XBTPN08 small

NVX XBTPN08

• Positive or Negative Battery Terminal Clamp
• Connects to the positive or negative battery terminal
• Splits the connection to 4 outputs
• Two 1/0 or 4 Gauge and two 8 Gauge outputs

(33)

$14.99

List price $24.99

VBTPN small

T-Spec VBTPN

• For positive or negative battery post use
• Add a Post System
• >Solid brass construction

(7)

$38.99

List price $47.99

XB-BTU small

JL Audio XB-BTU Battery Terminal

• Works with power wire 8 gauge to 1/0 gauge
• Great for positive or negative connections to your battery
• Forged and machined 360 brass connection
• Elements and set screws have marine-grade, anti-corrosive Stannum plating

(10)

$69.99

List price $69.99

Item Details


Manufacturer:

Model Number:

RFDB4

Weight:

0.50lbs

Internal SKU:

rfdb4

Internal Product ID:

97656

Product and How-to Videos


Customer Ratings & Reviews


Rockford Fosgate RFDB4 Platinum Battery Terminal thumbnail image

5 star
0%
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...
Sorry, no reviews found

48CWRT672_2 small

Kicker CWRT672 (48CWRT672) - Pair

300W Peak (150W RMS) 6.75” CompRT Series Dual 2-ohm Shallow Subwoofer

(1)

$207.92

List price $299.98

No picture

Infinity KAPPA ONE (Open Box, Good)

1600W Max, Kappa Series Class D Mono Subwoofer Amplifier

$199.99

List price $549.95

08S8L72 small

Kicker Solo-Baric S8L72 (08S8L72)

8" Dual 2 ohm Solo-Baric L7 Series Car Subwoofer

(8)

$133.89

List price $299.95

XBAF68_SDBSK2_ACC_KIT small

NVX XBAF68 with Sound Damping

2 Piece Universal 6"x8” and 5"x7" Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad + NVX SDBSK2 Premium Sound Damping

(58)

$34.99

List price $48.73

CVP2700.5 small

Cerwin-Vega CVP2700.5

2700W Peak (920W RMS) Class D CVP Series 5-Channel Car Amplifier with Bass Remote

$279.99

List price $279.99

PP0718-IA small

Select Increments Pillar-Pods (PP0718-IA)

Custom-fit speaker pods to install 4" speakers in select 2007-2018 vehicles from Jeep

$139.95

List price $139.95

VTEK-62 small

Earthquake Sound VTEK-62

1000W RMS 6.5" VTEK Series 2-Way Coaxial 4-ohm Car Speakers

(1)

$135.99

List price $179.00

XMD-WHTAICY-1F2M small

JL Audio XMD-WHTAICY-1F2M Y-Adapter

Marine Twisted-Pair 1 Female Jack to 2 Male Plugs Y-Adapter Cable

(4)

$19.99

List price $19.99

11IX500.4_08KS650.2 small

Kicker Amplifier and Speaker Bundle

6-3/4" KS650.2 Component Car Speakers + Kicker IX500.4 4-Channel Class D Amplifier + Kit + Sound Damp

$400.87

List price $819.95

Related Searches


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

2004 Lincoln LS

2011 BMW X5 M

2009 Dodge Viper

2003 Toyota Matrix

2015 Audi A5

2021 Nissan Maxima

2002 GMC Envoy

1996 Oldsmobile Eighty Eight

2016 Ford Fusion

2008 Subaru Forester

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.