Best in 7 days
![Ronstan Tiller Extension End Knob [RF1136]](https://cdn.shopify.com/s/files/1/0611/7297/3739/files/66586XL.jpg?v=1718154026)
![DS18 MP.4A Full-Range 4 Channel Class D Amplifier - 4 x 40W RMS @ 4-Ohm [MP.4A]](https://cdn.shopify.com/s/files/1/0611/7297/3739/files/104341XL.jpg?v=1718056901)
Pay in installments of $35.75 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 26 - Jul 1
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
DS18 MP.4A Full-Range 4 Channel Class D Amplifier - 4 x 40W RMS @ 4-Ohm [MP.4A]MP. 4A Full Range 4 Channel Class D Amplifier 4 x 40W RMS @ 4 Ohm In the rugged world of motorsports, where water, dust, and vibrations relentlessly test audio gear, the MP. 4A stands strong. Encased in a striking brushed red aluminum body, it's not only stylish but also exceptionally durable. The MP. 4A is designed to brave the elements with its IPX5 waterproofing, ensuring the music never falters, whether users are embarking on a dusty off road
![DS18 MP.4A Full-Range 4 Channel Class D Amplifier - 4 x 40W RMS @ 4-Ohm [MP.4A]](https://cdn.shopify.com/s/files/1/0611/7297/3739/files/104341EXL.jpg?v=1718056909)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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
Discover Niche Categories That Outsell
Top-Converting Item to Boost Your Average Order
Best in 7 days
Best in 7 days
Best in 7 days
![Hella Marine NaviLED PRO Stern Lamp - 2nm - Black Shroud [017462001]](https://cdn.shopify.com/s/files/1/0611/7297/3739/files/104375XL.jpg?v=1718121621)
Best in 7 days
4.1 ★★★★★
Based on 722 reviews
Sort
Product Reviews
★★★★★ 5
Perfect fit
As advertised perfect match and cheap.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 6, 2024
★★★★★ 5
Good
Works great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 5, 2024
★★★★★ 1
Cheap
Cheaply made
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2025
★★★★★ 5
Great quality and price
Perfect fit. Received quicker than boat shop
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 22, 2025
★★★★★ 5
Easy to install if you watch some online how to videos.
The water pump kit worked great on my 35 year old, 2 stroke, 100hp, Mercury Outboard.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2025
