

🍊 Sparkle smarter, not harder – foam your way to flawless shine!
Gtechniq W4 Citrus Foam Shampoo and Degreaser is a 33.8 fl oz eco-conscious car wash solution that effortlessly removes road grime while enhancing your vehicle’s shine. Its non-caustic, citrus-based formula is 100% biodegradable, making it safe for both your car and the environment. Loved by professionals and ceramic coating enthusiasts alike, it delivers powerful foam action for an easy, effective clean every time.











| ASIN | B00Q2RJ3E4 |
| Best Sellers Rank | #28,018 in Automotive ( See Top 100 in Automotive ) #222 in Cleaners |
| Customer Reviews | 4.6 4.6 out of 5 stars (953) |
| Date First Available | April 14, 2015 |
| Is Discontinued By Manufacturer | No |
| Item model number | W4 1 |
| Manufacturer | Gtechniq |
| Material Feature | Biodegradable Warning |
| Product Dimensions | 3.35 x 3.35 x 11.22 inches; 2.2 Pounds |
M**N
Great pre-wash
All gtechniq products work amazing! Just tried this and I love how it breaks down dirt and grime 👌 and the foaming was great!
A**R
Amazing Products!
I had my SUV professionally ceramic coated with Gtechniq products and I can't say enough great things about it! All their products are amazing. It's all I use now and couldn't be happier. Love Gtechniq!
L**R
Works well but needs pre wash
Works quite well and smells like a famous soda. If I had any criticisms of the soap it would be the foam, it’s not very thick and often runs after application. I’ve tried other soaps and did not have this issue but the cool thing is with a ceramic coated car it doesn’t bead like other soaps although it runs it does allow for a dwell time which is helpful if you have a bucket and a mitt I do recommend (depending on your climate) some form of a pre wash to remove the stubborn bugs and road film
J**J
Amazon shipped is trash
Product is great, Amazon packaging is trash. This is the replacement for the first bottle that was crushed and leaking in the same spots. At this point I'll keep it and move it to another bottle, but Id order directly from the company site and skip Amazon.
N**B
First ever shampoo for my first ever pressure washer
I have been doing Rinseless wash, so never had any chance of visiting foam town! I always though, it's kinda gimmicky. But, after using this for the first time, it looks so clean! Specially, I like the fact that it clings to the surface. Let it dwell for 3/4 minutes before washing it off, otherwise it won't be effective much. Gtechniq is always my first choice when I shop around as my car has Gtechniq crystal serum ultra. This one works very good with the ceramic coating. Smells good, also the price is reasonable. It doesn't add any protection, and that's also a positive thing.
S**R
Great products, time tested results , consistently. Will always recommend gtechnia
Their line of car wash items are great. I use it on both my cars. Products are good quality. Foams well and removes media effectively. Their shipping and packaging is on point. 25 G80 M3 MT 22 Etron sportback 95% of of my car wash supplies come from Gtecniq. Definitely recommend.
V**.
Winter pre wash shampoo
Great pre wash to protect the paint finish
E**E
Great smell and quality soap
Best car wash that I have found. My truck is coated with gtechniq coating and this soap works very well. Love the smell too.
M**E
Ho preso questo prodotto per la mia auto... L'ho utilizzato con una Foam Hose (pistola schiuma classica no idropulitrice) Il prodotto è ottimo ma credo che dia il massimo con l'idropulitrice Non funziona con un erogatore spray manuale o/e pressione. Ottimo prodotto se si hanno gli strumenti corretti.
F**N
Benutze dieses Shampoo um mein Auto zu waschen. Habe dann noch soeine Handschaumsprüh Maschiene und das funktioniert gut. Gute Gleitfähigkeit und angenehmer Geruch.
D**D
It’s a good product that works well
T**O
Produit qui s'applique bien avec mon nettoyeur haute pression. Je suis content du résultat. Le flacon était très bien emballé.
D**8
First time using this but have to say it’s really good stuff. Seen a few comments about beading and water not running off on other Gtechniq products, seriously, do people think the rain will dodge their cars after applying? It’s good but not that good!!
Trustpilot
3 weeks ago
3 weeks ago