Skip to content

GrimmSpeed 16+ Ford Focus RS Lightweight Battery Mount

Marsoni M251S
Sale price$142.00
Pay 4 payments of $35.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
GrimmSpeed 16+ Ford Focus RS Lightweight Battery MountSKU: 121023 UPC: 18183451 GrimmSpeed 2016 2018 Ford Focus RS Lightweight Battery Mount This GrimmSpeed Lightweight Battery Mount replaces the heavy OEM battery tray on 2016 2018 Ford Focus RS models. It supports lightweight lithium batteries to reduce front end weight by over 25 pounds total when paired with compatible batteries. Drivers achieve improved weight distribution for sharper handling and quicker acceleration. Key Features CNC Machined 6061
Easy Shipping

Quick Dispatch:

Your GrimmSpeed 16+ Ford Focus RS Lightweight Battery Mount orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your GrimmSpeed 16+ Ford Focus RS Lightweight Battery Mount ships.

Need Help?
Questions about GrimmSpeed 16+ Ford Focus RS Lightweight Battery Mount, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for GrimmSpeed 16+ Ford Focus RS Lightweight Battery Mount in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 2118 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
PAULO SANTOS
Houston, US
★★★★★ 5
Great product
Size: 0GA-0GA 2PCS
Definitely worth it easy to use great fitment look great great value
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 31, 2026
A
Verified Purchase
Anthony garcia
Birmingham, US
★★★★★ 5
Perfect
Size: 0GA-0GA 2PCS
I was looking for these entirely everywhere and when I got them my amp had perfect contraction and now my bass is perfect
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2025
J
Verified Purchase
Jessie Argo
San Leandro, US
★★★★★ 5
Good quality
Size: 2 Channel-9 ft
Works as expected, good quality for the price point.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
T
Verified Purchase
That One Bird Dude
Alexandria, US
★★★★★ 5
Works as intended
Size: 1-Female to 2-Male Y-Adapter-1 ft
What can I say? Works as intended. Seems pretty decent in quality and has a decent thickness to it! Fits pretty tightly so you don't have to worry about sloppy RCA connections.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
R
Verified Purchase
Roger
Bozeman, US
★★★★★ 5
Great Quality
Size: 2 Channel-3 ft, Size: 2 Channel-3 ft
Outstanding quality a very reasonable price. I was able to check the headunit RCA was showing almost 5 volts which was rated on the output of the headunit. I’m not an expert however i am assuming you don’t have to add so much gain. I’m very pleased and i will save this seller.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026

recommand products