Best Car Overdrive Relays of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Apr 26, 2023

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With so many options of car overdrive relays out there, such as Mopar, Standard Motor Products, Volvo Penta, and more, how to choose the best ones you want? We're here to help you to pick out the top 4 Best Car Overdrive Relays with our handy buying guide.

We researched 5 car overdrive relays in the market to get you the list of the best car overdrive relays. One of our favorite is Mopar Car Overdrive Relay. Read on for a list of our top picks, as well as a buying guide on how to select.

At a Glance: Our Top Picks

Mopar Switch Overdrive Loc Cover #TOP 1
Mopar Switch Overdrive Loc
ftb score rating icon 9.9
Standard Motor Products DS-3066 Overdrive Kick-Down Switch Cover #TOP 2
Standard Motor Products DS-3066 Overdrive Kick-Down Switch
ftb score rating icon 9.8
Volvo Penta New OEM Trim Sender/Sensor Sending Unit SX,DP-S,DP-SM Drive 3849411 Cover #TOP 3
Volvo Penta New OEM Trim Sender/Sensor Sending Unit SX,DP-S,DP-SM Drive 3849411
ftb score rating icon 9.6

Top 4 Car Overdrive Relays

#TOP 1

Mopar Switch Overdrive Loc

10.00 x 9.00 x 3.00 inches
Mopar Switch Overdrive Loc Cover
Mopar Switch Overdrive Loc

Features
Fits:
#TOP 2

Standard Motor Products DS-3066 Overdrive Kick-Down Switch

DS-3066
2.00 x 1.40 x 3.40 inches
Standard Motor Products DS-3066 Overdrive Kick-Down Switch Cover
Standard Motor Products DS-3066 Overdrive Kick-Down Switch

Features
Model Number: DS-3066
Country Of Origin: Mexico
Item Package Weight: 2.24 Lb
Item Package Dimension: 5.8" L X 4.39" W X 3.26" H
#TOP 3

Volvo Penta New OEM Trim Sender/Sensor Sending Unit SX,DP-S,DP-SM Drive 3849411

3849411
13.00 x 3.00 x 10.00 inches
Volvo Penta New OEM Trim Sender/Sensor Sending Unit SX,DP-S,DP-SM Drive 3849411 Cover
Volvo Penta New OEM Trim Sender/Sensor Sending Unit SX,DP-S,DP-SM Drive 3849411

Features
Sold Each
Interchangeable Part Numbers: 3855535 3863007 3849413 3849411
Superseded From: 3849413
Please Verify Your Own Fitment
#TOP 4

Volvo Penta Sensor mfg Part Number 3594989

13.00 x 3.00 x 10.00 inches
0.69 pounds
Volvo Penta Sensor mfg Part Number 3594989 Cover
Volvo Penta Sensor mfg Part Number 3594989

Features
3-WIRE SENSOR
OFFICIAL VOLVO PENTA
Buying Guide Image
Editor's Notes

During our car overdrive relay research, we found 5 car overdrive relay products and shortlisted 4 quality products. We collected and analyzed 3,082 customer reviews through our big data system to write the car overdrive relays list. We found that most customers choose car overdrive relays with an average price of $130.33.

The car overdrive relays are available for purchase. We have researched hundreds of brands and picked the top brands of car overdrive relays, including Mopar, Standard Motor Products, Volvo Penta. The seller of top 1 product has received honest feedback from 431 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.