

⚡ Fix your fog, fast—because clear views can’t wait!
Permatex 21351 Rear Window Defogger Electrical Conductive Tab Adhesive is a complete, weather-resistant repair kit designed to quickly and effectively bond defogger tabs to rear window grids. This cost-efficient solution includes all necessary components for a professional-grade fix, restoring defogger functionality and durability with a fast-setting, electrically conductive adhesive.














| ASIN | B000HBGKWE |
| Automotive Fit Type | Universal Fit |
| Batteries | 1 Unknown batteries required. |
| Best Sellers Rank | 77,714 in Automotive ( See Top 100 in Automotive ) 428 in Fillers, Adhesives & Sealants |
| Customer Reviews | 3.5 3.5 out of 5 stars (4,247) |
| Date First Available | 14 Aug. 2012 |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 00686226213518 |
| Item Weight | 13.6 g |
| Item model number | 21351 |
| Manufacturer | Permatex Products |
| Manufacturer part number | 21351 |
| Model | 21351 |
| OEM part number | 21351 |
| Product Dimensions | 11.71 x 8.94 x 0.41 cm; 13.61 g |
| UPC | 686226213518 |
S**H
Worked well
Bit pricey, but worked well, follow instructions , clean tabs , and area to be applied, worked within 1 min to bond whilst holding it in place. Left it over night, all working again good product .
E**S
Failed Despite Following Instructions
This is the second time I’ve tried this product and it’s failed both times. It simply does not bond to the circuit. I’ve followed each step of the instructions to the letter, but when I came to attach the connector the follow day, it came away from the window. Really disappointing.
A**S
Works well
Works well, so far so good. Glue is conductive and has secured defogger tab in place.
T**E
Works if you follow the instructions
I bought this to re-fix the connector tabs to the rear window demister on a Toyota Aygo hatchback. The instructions are straightforward but very specific about the steps to follow, the amount of adhesive to use, etc. I followed them exactly (eg using only a small drop of adhesive) and the tabs stuck fine. I checked the electrical conductivity after leaving to dry for 24 hours and that's okay too. The only concern I had was that such a small amount of adhesive would provide too little physical strength under normal wear-and-tear on a hatchback window. So once the specialist conductive adhesive had dried I added an additional layer of Gorilla Epoxy adhesive over the top of the tabs and immediate surrounding area of element to form a little "bubble" of adhesive holding the tabs to the surrounding element. This cost a couple of £s extra but makes it a really strong bond that should be permanent.
A**R
Dose as it says on the packet
Worked a treat can now see out of my rear window again
J**S
Permatex rear heater tab fix
After waiting for ever for delivery the product was pasta its sell by date tried it anyway would not stick even though followed instructions to the letter
L**H
Not fit for purpose
Worked for 48hrs even with following the instructions to the letter
S**H
Expensive for what it is
Expensive for what it is and first kit lasted 2 weeks before I had to order another one and do it again . Thing is there isn’t anything else on the market available.
J**Y
Bestelling door jullie geannuleerd, zonder opgave van reden... dus product nooit ontvangen!!!
B**E
Fonctionne super bien j'ai réparé la prise de dégivrage arrière sur ma 206 RC sans probleme.
L**S
Deze elektrisch geleidende lijm doet wat hij moet doen. Goed de gebruiksaanwijzing volgen. Ik heb er nadien nog extra 2 componentenlijm over gezet. Best langer vasthouden dan 1 minuut tot je voelt dat hij plots uithardt. De verpakking is klein maar meer heb je niet nodig. Zo blijft de prijs van de reparatie betaalbaar. Toch best niet aan de tabs trekken maar deze tegen de ruit duwen en dan de contacten aftrekken.
S**E
Let me start with saying that regardless of what are some bad review, it works and it worked very nice for me! Obviously you need to take care of the surface by cleaning it. Follow the simple instructions exactly as they say, and you won’t regret this product! Applied activator after having cleaned surface and the lil connector that need to be stick to rear windshield, let it dry a while (5min), apply conductive glue to part and keep it for a 1min. It worked even though in a vertical position and gravity didn’t bother glue and was perfectly stuck! After 24h it should be fine to use, I personally waited more before using the rear windshield heater. Very nice and good product! Will add some photo, and trust me some idiot before soldered that connector and that’s why it came off and I had to clean the part with a solder to clean it properly from tin soldering residue. Anyway it was easy to use as well and functional, it’s already been 2 weeks and still fine. Will post photos.
T**D
Fixed my Jeep Wrangler easily with this after a defroster lead tab broke off. Make sure you do this in room temp or higher or it probably won't cure. *Update* Didn't make it through the fall, let alone winter. POS. Will be looking for something different.
Trustpilot
5 days ago
2 months ago