








⚡ Clean smarter, not harder — keep your tech flawless and ready to perform!
WD-40 Specialist Contact Cleaner Spray (11 oz) is a quick-drying, residue-free solution designed to safely remove oil, dirt, flux residue, and condensation from sensitive electrical equipment. Ideal for printed circuit boards, switches, and precision instruments, it works effectively on metals, plastics, and rubbers, making it a trusted choice for professionals who demand industrial-strength cleaning without compromise.











| ASIN | B00AF0OFVU |
| Date First Available | February 12, 2013 |
| Department | Unisex-Adult |
| Is Discontinued By Manufacturer | No |
| Item Weight | 11 ounces |
| Item model number | 300554-E |
| Manufacturer | WD-40 |
| Product Dimensions | 2.56 x 2.56 x 8.27 inches |
R**N
Good Old Contact Cleaner - Not As Common Today!
WD-40 Specialist Contact Cleaner Spray, 11 oz. It is a WD40 product! I got this to clean sliding switches on some solar yard lights. It brought them back to life. If you have old fashioned mechanical switches, linear or rotary, this is what you need to keep them working at peak efficiency. It leaves no residue I can see (dries quickly), a little bit was enough, and just working the sliding switch on the solar light was enough to clean the switch contacts and revive the light. My lights have been working for a week now and that is with rain (light about .01 inch) and the sprinklers watering the lawn (95 degree + days). Good Stuff!
Z**O
Another great product from WD-40
This spray works very well. My car's side mirror has a built in LED turn signal light that stopped working suddenly. I traced it down to one of the connectors with that typical green corrosion on the pins. I unplugged it and gave it a liberal dousing with this. Dried in about 45 seconds and plugged it back in. Lo and behold my indicator is working again. It cleans very well and dries fast, like brake cleaner. Definitely a worthwhile purchase in regards to electrical cleaning.
N**.
“Solid performance at a fair price – a practical choice for professional use”
⚡ WD-40 Contact Cleaner – Professional-grade efficiency at a budget price This was my first time trying this contact cleaner in my electronics lab, and I’m genuinely impressed. Despite its affordable price, it meets technical standards and delivers precise cleaning with no residue left behind. 🧪 I’ve used more expensive alternatives before, and this WD-40 Specialist performs just as well. 🎯 The built-in Smart Straw is a brilliant feature: it stays attached to the can and allows pinpoint application, perfect for delicate components. 💡 Overall, an excellent choice for professionals seeking reliable performance without overspending.
J**R
Easy to use, good value and gets the job done
This contact cleaner seemed to be fair compared to others I have tried. I’m giving it 4 stars because it’s average for my use and isn’t anything extraordinary, I would still recommend this product to friends and family because it’s still a good value, easy to use and gets the job done
B**M
This Contact Cleaner Spray Fixed My Ceiling Fan
The ceiling fan in my master bedroom stopped working (just the fan, the lights kept working) maybe 2 years ago. Because its one of a matching set, I couldn't just replace it. So, set out replacing all the parts that normally go wrong, the pull chain to the fan, the 5-wire capacitor. Tested and rewired the fan's wall switch. Nothing worked. Finally after watching a number of "How to Fix a Ceiling Fan" videos online, I stumbled across one where the poster went thru a number of steps, with no results and then after trying everything else he sprayed some contact cleaner into the directional switch on the side of the fan, let it dry, and presto, it started working. So, I tried the same thing and my fan also (which I had worked on for days) came back to life. Ceiling Fan Troubleshooting and Repair, Not Spinning or Spinning Slowly is the title on You Toob by KAFKUBA.
J**E
Great Stuff !
Love this stuff. Definitely works well and was able to fix my controller.
L**Y
Great Electrical Cleaner
Great contact cleaner. Has all kinds of uses for electricla connectors and working on sensitive electronics.
K**E
Good deal.
Works well
R**L
एकदम बडिया है ये स्प्रे हर तरह के ईलेक्ट्राॅनिक चिज को साफ कर देता है यह और जो ईलेक्ट्राॅनिक चिज बंद पडी है उसे भी यह चालु कर देता है
D**E
Good for cleaning your contacts.
M**D
ممتاز
M**I
Great product 👌 Multiple use and work perfectly I used it to clean electronics and and my car and my camping electronics and tools
T**2
شكرا للبائع الصادق والأمين
Trustpilot
3 weeks ago
3 weeks ago