The Best Heated Rear Window Repair Kit 2021

Heated rear windows make use of electrically conductive heated grids that are painted upon the glass for defogging. Although they rarely go wrong, if they do, the grids can be easily fixed using one of the many repair kits.

Tweet Pin It
Best Heated Rear Window Repair Kit
4Car is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Find out more.

The best heated rear window repair kit is the Loctite 3863, which uses a high quality silver compound with a high silver content for maximum conductivity. If you are on a tight budget, the VISBELLA OEM is a more affordable alternative that’s fast drying and comes with everything you need for the repair.

Heated Rear Window Repair Kit Comparison

Heated Rear Window Repair KitTypeDry Time
Loctite 3863Silver Compound24 Hours
VISBELLA OEMSilver Compound20 Minutes
Permatex TabsAdhesive Tab24 Hours
Tifoo PaintSilver Compound10 Minutes
C-FUNN SetSilver Compound20 Minutes
Technicqll AdhesiveSilver Compound24 Hours

Rather than replacing the entire rear window, repairing the heating element is a far cheaper and less time consuming alternative. Most of the kits are a fraction of the cost of a replacement window and can be easily used by any DIY’er.

Below is a list of the best heated rear window repair kits that are inexpensive and relatively easy to use.

The Best Heated Rear Window Repair Kit


1. Loctite LT 1831738 Circuit Repair

Loctite LT 1831738 Circuit Repair
By far the most popular and highly rated heated rear window repair kit is the Loctite Circuit Repair. Unlike some of the alternatives, it’s designed specifically for broken heated window elements and comes as a complete repair set.

Other features of the Loctitie Circuit Repair include:

  • High silver content within the compound
  • Comes with everything you need for the repair
  • Requires 3 coats applied 5 minutes apart
  • Fully dries naturally within 24 hours

Although expensive, it’s a high quality formula that features superior conductivity due to the high silver content within the compound. If you are looking for the best possible repair, the Loctite Circuit Repair is worth the extra investment.
Check it Out

2. VISBELLA Rear Window Defogger Repair Kit

VISBELLA Rear Window Defogger Repair Kit
The VISBELLA Kit is an affordable alternative to the Loctite 3863 above and is designed to be a complete DIY repair. Included within the kit is the compound, applicator, masking tape and other components that help make the application go as smoothly as possible.

Other features of the VISBELLA Repair Kit include:

  • Suitable for all OEM defogger systems
  • 2 ml of silver repair compound
  • Takes just 20 minutes to cure naturally
  • Easy to use and supplied with instructions
  • Comes with everything you need to complete the repair

If you are looking for an easy repair that provides long lasting performance, the VISBELLA kit is the perfect solution. It’s suitable for all OEM heated rear windows and it also offers great value for the money as an added bonus.
Check it Out

3. Permatex Heated Rear Window Tab Repair Kit

Permatex Heated Rear Window Tab Repair Kit
The Permatex Tab Repair Kit is a fairly unique option as it uses defogger tabs that permanently bond to the heated rear window. According to the brand, application takes just 5 minutes and it’s ready to be tested after 24 hours.

Other features of the Permatex Tab Repair Kit include:

  • Tab repair (not paint/glue)
  • Permanently bonds to the window
  • Highly resistant to extreme weather conditions
  • Requires 24 hours to cure
  • Supplied with instructions

If you require an adhesive tab repair kit as opposed to the painted alternatives, this Pematex option is the more than ideal. It comes with everything you need and is manufactured by the reputable Permatex brand for complete peace of mind.
Check it Out

4. Tifoo Conductive Silver Paint

Tifoo Conductive Silver Paint
The Tifoo Conductive Silver Paint is one of the cheapest solutions that’s actually worth buying. It comes as a 2 piece kit that includes 2 ml of conductive varnish and a brush which can be used upon any rear window heater grid.

Other features of the Tifoo Conductive Silver Paint include:

  • 2 ml of silver conductive varnish
  • Fast drying (5 to 10 minutes)
  • Abrasion resistant finish
  • Also suitable for repairing electrical circuits

Overall, it’s a cheap and easy solution to repairing your heated rear window that takes just minutes to apply. For the best results, the brand recommend at least 3 coats on each heater line for maximum conductivity.
Check it Out

5. C-FUNN Heated Rear Window Repair Kit

C-FUNN Heated Rear Window Repair Kit
Another DIY heated rear window repair kit that’s able to make permanent repairs is by the C-FUNN brand. It comes complete with a high quality silver compound, masking tape, cleaning cloth, cotton swabs, scraper and alcohol pre-pads.

Other features of the C-FUNN Repair Kit include:

  • Permanent invisible repair
  • High conductivity glue
  • Comes as a complete kit
  • Supplied with instructions
  • Made in the USA

Overall, it’s an excellent all-round repair kit that’s easy to use and suitable for all OEM heated rear windows. If you compare it to the VISBELLA alternative, they are both very similar in terms of their contents and finish.
Check it Out

6. Technicqll Electro Conductive Adhesive Glue

Technicqll Electro Conductive Adhesive Glue
Another popular heated rear window repair kit is by the Technicqll brand and their conductive adhesive glue. It’s designed specifically for repairing broken window heating circuits and can even be layered for improved conductivity.

Other features of the Technicqll Conductive Adhesive include:

  • High quality 2g tube of adhesive
  • Silver based adhesive
  • Several layers can be applied
  • Resists rain, snow and frost
  • Coverage of 1 g/cm2
  • Results after 8-24 hours

The Technicqll Conductive Adhesive is a quick and easy method for repairing most heating circuits. Although it’s relatively expensive per gram, it’s a high quality kit that won’t disappoint. For the best results the brand recommend at least three coats of the adhesive and allowing the paint to dry as per the instructions.
Check it Out

Conclusion

Using a heated rear window repair kit is far easier than you would expect and all the recommendations above are suitable for the majority of cars. Whether you want to use a conductive paint or adhesive tabs, all of the kits above are suitable for every budget and are worth trying before replacing the window altogether.

author dan 4car

Written By Dan

Dan has been a car enthusiast ever since he can remember and has an extensive range of cars that include classic cars that he has restored himself from a barn find condition to modern performance cars. Whether you need advice on how to install car parts or recommendations on what products to buy, Dan’s first-hand experience will certainly help.

If you want to find out more about Dan, our testing process or the website itself, visit our about page for further information.

Follow #4CarUK

Copyright © 2021. All rights reserved.