SKU: 41155623818

Startblocker for Mercedes GT43/53 Hybrid (Bundle of 5 units)

Sale price$334.12 Regular price$371.25
Save 10%

Pay in installments of $92.81 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 23 - Aug 28

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Startblocker for Mercedes GT43/53 Hybrid (Bundle of 5 units)Compatible with 2019 and newer Mercedes GT, GT43, GT53 AMG, all variations including 48V Mild Hybrid This is not a stand alone device. Must be connected to and controlled by a GPS tracker, immobilizer, breathalyzer, car security system or similar, with positive or negative output trigger. It will prevent the vehicle from starting once triggered. Applications include: fleet management, rental car, anti theft, etc. It disables the Drive mode, not the

Compatible  with  2019 and newer Mercedes GT, GT43, GT53 AMG,  all variations including 48V Mild Hybrid

 

This is not a stand-alone device. Must be connected to and controlled by a GPS tracker,  immobilizer,  breathalyzer,  car security system or similar, with positive or negative output trigger. It will prevent the vehicle from starting once triggered. Applications include: fleet management, rental car, anti-theft, etc.

It disables the Drive mode, not the starter, making it tamper-proof and delivering high security. Reduces significantly the installation complexity and increases significantly the reliability.

The device's wire colors match the color of the corresponding wires in the vehicle.

Detailed installation instructions with pictures. 

Pre-made harness for easy installation available. 

Compatible with positive and negative trigger output control devices. 

Digital input, designed specifically to read CAN bus communication of Mercedes cars. 

Status indication (optional). 

Zero surges, back EMF or spikes while operating. No need for transient suppression, clamping, etc. to drive the device, unlike driving a relay. 

Small footprint - only 1/3 the size of a commonly used relays.

Extremely durable. 

Extremely small power consumption (10% of that of a conventional relay), waterproof, can withstand extreme temperatures and pressure, ESD protection on all inputs and outputs, high input impedance, reverse polarity protection,  galvanically insulated outputs, built with premium automotive grade components from US, Japanese and German companies only (NXP, TE Connectivity, Infenion, ON-Semicon, Panasonic,  Kemet, Rohm, Vishay).

Made in New York, USA

Lifetime warranty

Fast and free shipping (US only)

Indicators: 

- Green indicator On: Start Disable requested.

- Blue indicator On: Vehicle is running or in motion. 

-Red indicator On:  Start is Disabled

Attention!
For safety reasons Start Disabling will not be executed until the device senses the vehicle is stationary, engine is OFF and then a safety timer times out.

Product specifications:

Operating voltages: 7 - 18V @ 72 F (22 C)

Consumption: 3.5mA when ON,  33uA when OFF

Output current rating: 3A 

Input sensitivity: 1.8 - 12V

Input impedance: >460KOhm @ 1KHz, 5V P/P

Dimensions : 0.9" X 0.9" X 0.5" (22mm X 22mm X 12mm), excluding the harness 

Weight: 1.6 ounce (45 gram), including the harness 

WHY STARTBLOCKER

Just 5 years ago, installing a device to immobilize any vehicle was down to interrupting a single analog starter wire with the external or built-in relay of any car alarm, GPS tracker or a Breathalyzer. Today, over 50% of the new cars sold on the market come with Push-to-start (PTS) button instead of a key with blade which you need to insert and turn to start. Majority of the newer vehicles are equipped with immobilizer systems to prevent theft. The PTS vehicles use radio frequencies to authenticate the car key, alternatively a RFID transponder if the key battery is depleted and emergency start is required. All those systems responsible for the key authentification are usually spread around the vehicle in a hard to reach locations and use high speed data signals over CAN network instead of analog signals to communicate. Interrupting any of those data lines to prevent a car from starting is a terrible idea, very likely to cause a very expensive visit to the dealer due to failure of electronic modules, or even a car accident. Alternatively,  installers often interrupt the brake signal to prevent starting, which not only disables the brake light, causing a safety hazard and potentially accident, also is illegal. Furthermore,  the brake signal is used in many cars to trigger the ESP and/or ABS system,  causing even greater danger for the passengers, nearby drivers and pedestrians. In other cases, installers of forementioned devices are often forced to run wires to the engine compartment through the firewall, in order to interrupt the starter. That's usually accomplished by drilling holes in the metal firewall or rubber grommets and bushings, causing leaks, potential short between wires and ultimately voiding the warranty, also very expensive repairs. In addition, it's very time consuming.

Today we have STARTBLOCKER and it's now easy to accomplish it fast and safely. 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 41155623818

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 15 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
Paul
Phoenix, US
★★★★★ 5
Good for dc power supplies
Size: 6ft, Color: Yellow, Size: 6ft, Color: Yellow
The AC outlets are very snug. I’m using this primarily for battery tenders and battery chargers; the outlets are spaced far enough apart to fit the dc power supplies and they stay in place even when mounted horizontally.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 16, 2025
W
Verified Purchase
William Bolin
Pawtucket, US
★★★★★ 5
As good or better than most.
Size: 4ft, Color: Silver
I was very happy with this item. It’s very heavy duty and appears to be something that will last me forever.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
G
Verified Purchase
gabe
Port Orchard, US
★★★★★ 5
27" monitor mounted easily
Style: Single Arm, Size: 13"-34", Style: Single Arm, Size: 13"-34"
I ended up getting 2 of these monitor arms for the different desks in our office, and I am happy with both of them. The arms are super easy to assemble and adjust to the tension one desires. The arms hold the position where one sets them too, and the gas pistons make it super easy to use. Each arm has a channel on the bottom that allows the wiring to be ran through and hidden, yet remaining accessible if needed. The mounting clamps hold securely and there is no wiggle whatsoever, and it is nice to have a strong feeling monitor mount. It is lightweight and compact so it doesn't feel clunky on the desk. Highly adjustable left to right, up and down, and the screen forward and backward tilt. The price is really good for the overall value and quality of the product. Just make sure to order the right mounting arm depending on the size of your monitor, and you will be fine. Nice quality and feel, and the aesthetics are great too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
N
Verified Purchase
NYC Ninja
Pawtucket, US
★★★★★ 5
Get this one!
Style: Dual Arms, Size: 13"-32", Style: Dual Arms, Size: 13"-32"
I got this dual monitor arm for my home office, and it’s been a total game changer. Having a dual monitor setup makes multitasking so much easier, especially for photo and video editing. Setup was incredibly quick (under 5 minutes), and it feels very secure once mounted. I really like how stable it is and how easy it is to adjust the height and angle. It also helped clear up a lot of desk space since I no longer need bulky monitor stands. Simple design, but it works perfectly. Highly recommend for both single and dual monitor setups. Great value for the price!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
J
Verified Purchase
James
Birmingham, US
★★★★★ 5
Pretty great product
Style: Dual Arms, Size: 17"-33"
Stand works great and as expected. I have a 32” monitor on one and a 26” ultra wide in the vertical position on the other. I’ve had them for a few months and they’ve held tension perfectly. Usually, I find these spring tension arms to become loose after a few months and you just tighten them back up, these are still stiff like when I first set them up, and I move them around quite often. The monitors can rotate 360 degrees and tilt up and down almost 90 degrees each way. The clamp is sturdy so you will feel comfortable making sure it’s tight on the desk. I do plan on drilling a hole to mount the desk to mount it without a clamp and will update my review when I do so. It comes with the hardware to do either mounting options. They're made entirely of metal except for the plastic cable trays that clip along the bottom of the arms. The entire build is well worth the cost and gives me more space on my desk and helps my workflow when editing photos or editing video.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026

recommand products