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Fit System C0400 Blind Spot Mirrors - Pack of 2

Curated from 153 real Reddit conversations

Refreshed on: March 27, 2025

Fit System C0400 Blind Spot Mirrors - Pack of 2

Brand: Fit System

Price: $7

Snoop Score:

3.2

Sentiment

6.5

Popularity

4.1

Technical

2.6

Buy on Amazon for $7 See All Blind Spot Mirrors Reviews

As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

The Fit System C0400 Driver Passenger Side Stick-On Adjustable Blind Spot Mirrors are designed to enhance your visibility while driving. These mirrors serve to eliminate blind spots, providing an added layer of assurance for drivers by visually replicating the information typically offered by blind spot monitoring systems. Consumer sentiment highlights the effectiveness of these mirrors, with users stating that they "work really well especially given the low price point." Many appreciate their affordability and effectiveness at night, where they help reduce glare from headlights. However, some users also express concerns about visibility and legal regulations, noting that while they help, they may not completely replace existing blind spot systems. Overall, feedback indicates a strong preference for these mirrors among users looking to improve their driving safety. Based on user feedback, the Fit System C0400 mirrors are recommended for drivers seeking an affordable and effective solution to enhance their visibility and reduce blind spots, despite some minor concerns regarding installation and legality.

Not for you? Check out our other rated Blind Spot Mirrors

The stick on mirrors work really well especially given the low price point.
Positive Feedback

You can get into trouble if you're stopped by the police for this.
Negative Feedback

3.2

Fit System C0400 Blind Spot Mirrors - Pack of 2

Buy on Amazon for $7

Enhanced Lane Changing

1 / 10

Accident Prevention

1 / 10

Versatile Vehicle Compatibility

2 / 10

Quick and Easy Upgrade

2 / 10

See how this compares to all Blind Spot Mirrors

What it does well!

Key strengths users can’t stop talking about.

Effective visibility enhancement

“The stick on mirrors work really well especially given the low price point.”➕

“Got these and they work great!!!”➕

Affordable price point

“I think that something like this might be helpful to you.”➕

Increases visibility

“They basically replicate the information provided by the blind spot monitoring with a visual component and just provide an extra layer of assurance.”➕

Effective at night for reducing glare

“It also helps a lot at night because the headlights of traffic behind and around me are only shining in one of my mirrors.”➕

Helps eliminate blind spots

“There's no more blind spot on the sides.”➕

“Doesn’t totally solve the problem, but it helps.”➕

Blind spot mirrors enhance visibility

“Blindspot mirrors made a huge difference, but because the side mirrors were really big I used rectangular convex mirrors.”➕

Side mirrors provide adequate visibility

“I have no issues. The rear window view is a little small but I can see what I need fine.”➕

Non-blue tinted options are desirable

“I'd buy that in a heartbeat if you could make them non blue tinted.”➕

“Would love a non-tinted set for the 3. I had these on my previous car they were great.”➕

Users love blind spot mirrors

“I love blind spot mirrors.”➕

Effective at eliminating blind spots

“I was able to pretty much eliminate the blind spot issue.”➕

“You never lose sight of the car.”➕

Helpful for parking visibility

“I LOVE them! What I find especially helpful is for seeing how close I am to the curb when parking.”➕

“They're good. I mostly use them for parking.”➕

Effective for checking blind spots

“the fish eyes could still be a good addition though.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.

May violate legal regulations

“You can get into trouble if you're stopped by the police for this.”➕

“All correct, except the fact that TÜV does not certify.”➕

Can reduce fuel efficiency

“They increase drag and hurt your fuel efficiency.”➕

Installation might be complicated

“you can’t modify your mirror on your own in the end tho so just glueing it on will be illegal until you get it certified I suppose.”➕

Might not replace existing blind spot systems

“you can’t count it as 100% reliable. Mine picks up stuff and I’m the only one on the road with nothing next to me lol.”➕

Replacing mirrors is complex and may require modifications

“It's a very complex mod. I looked into it, but it's a massive fuck around.”➕

Blind spot indicators may not be reliable

“I don’t trust that damn yellow dot lol”➕

Visibility is a significant concern

“the poor visibility is a very real complaint. It is some of the worst I have ever experienced.”➕

Concerns about legality of usage

“In my eyes that means if you can use your rearview on the windshield, that would be legal.”➕

Some users find visibility issues

“I do find there are some issues with visibility in the car.”➕

“Honestly, the gen 1 somehow has worse visibility than the gen 2.”➕

Installation might require adjustment

“People need to train themselves to move the mirrors further out, and you should not be able to see your own car.”➕

Some cars have limited mirror adjustment

“there are just some damn cars (Looking at you Mercedes) where the mirror won't adjust outwards that much.”➕

Compare On All Talked About Dimensions

Product Name	Price	Score	See Details	Buy Now
Utopicar Blind Spot Convex Car Mirror - 2-Pack	$12	9.1	Details	Buy
Utopicar Long Blind Spot Car Mirror	$11	8.9	Details	Buy
LivTee Blind Spot Mirror, 2" Round HD Glass Convex Mirrors	$6	8.8	Details	Buy
OBTANIM 4 Pack Blind Spot Car Mirror	$6	8.2	Details	Buy
Essential Contraptions Blind Spot Car Mirror 2 Pack	$7	8.1	Details	Buy
Ampper Blind Spot Mirror, Pack of 2	$5	8.0	Details	Buy
WildAuto Blind Spot Mirror, Rectangle Adjustable	$6	8.0	Details	Buy
Aenfaiy Blind Spot Mirror for Car - 2 Pack	$4	8.0	Details	Buy
Flygun 2 PCS Car Blind Spot Mirror	$5	7.8	Details	Buy
Yumfugu Pack-2 HD Convex Wide Angle Looking Glass	$6	7.5	Details	Buy
Safe View Company Blind Spot Mirrors for Cars	$12	6.0	Details	Buy
BBTO Blind Spot Car Mirror 4 Pack	$7	5.9	Details	Buy
Utopicar Convex Blind Spot Mirrors 2 Pack	$10	5.8	Details	Buy
CUNCUI 2pcs Fan Shaped Blind Spot Mirror	$5	5.8	Details	Buy
MARLBSTON 2 pcs Blind Spot Mirrors	$6	5.7	Details	Buy
LivTee 2PCS Fan Blind Spot Mirror	$6	5.6	Details	Buy
Performore Blind Spot Car Mirrors	$8	5.5	Details	Buy
ESreake 2Pcs 3 Inch Stick-On Convex Blind Spot Mirror	$11	5.3	Details	Buy
KVAEY 2 PCS Car Blind Spot Mirror	$5	5.1	Details	Buy
AmFor Blind Spot Mirror - Adjustable HD Convex Lens	$8	4.3	Details	Buy
GLSOWEE Car Blind Spot Mirror, 2" Round Convex Mirror	$4	4.1	Details	Buy
EcoNour Blind Spot Car Mirror (2 Pack)	$8	3.6	Details	Buy
Fit System C0400 Blind Spot Mirrors - Pack of 2	$7	3.2	Details	Buy
Ampper 2 Pack 3" Blind Spot Mirrors for Large Vehicles	$9	2.8	Details	Buy
LIBERRWAY Car Side Mirror - Blind Spot Mirror	$7	2.0	Details	Buy

Core Power Plays

The specs and strengths that make it shine.

Mirrors must meet specific regulations

“that’s why I’m pretty sure that gluing a second mirror over your KBA approved mirror is not allowed.”➕

“I would say your blindspot mirror is probably allowed as long as it doesn't take too much space.”➕

Discussion on ease of mirror replacement

“I’d imagine you can replace just the mirror part.”➕

“They usually have a small locking tab that you have to move with a screwdriver or a pick.”➕

“They really arnt bad to replace.”➕

“But they are worth like 20$ (did for me on my vw) so I don't get why people would steal 18 year old mirrors.”➕

Proper adjustment of mirrors can eliminate blind spots

“Anyone who tells me they have blind spots doesn’t have their mirrors adjusted correctly.”➕

Interest in OEM fit blind spot mirrors

“Blind Spot Mirror (OEM Fit)? Would you be interested in OEM fit Blind Spot Mirrors?”➕

Discussion on glare reduction feature of blue tint

“the purpose of the blue is to reduce glare, just FYI”➕

Varied experiences with mirror setups

“the fisheye mirrors are incredibly helpful with the mirrors setup exactly how they should be.”➕

Proper adjustment of mirrors eliminates blind spots

“Best blindspot mirrors Just wondering what mirrors (whether side mirrors/rear view mirrors) would be”➕

“If your mirrors are adjusted properly you don't have a blind spot.”➕

“I have no blind spot with this method.”➕

“A 'blind spot mirror' is thus unnecessary unless you have cataracts.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.

Discussion on aftermarket solutions for blind spots

“As far as visibility, I'm amazed - I can see out all five windows, if I move my head just a bit to the right.”➕

“They are amazing. Takes a couple days to get used to, but seriously, so good.”➕

“I have two mirrors on my NA and no blind spot.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’

Adjusting mirrors correctly eliminates blind spots

“Uhhh... Adjust your mirrors mate. No shit you can't see when your own car is taking up half of the mirror!”➕

“Haha my wife does this. I’m like “you know where your vehicle is at right ? , you don’t need see your vehicle you need see their vehicle “”➕

“Hahaha it looks worse in the photo as I had the phone pretty close to take the photo 🤣 I’ll have a play around and see if I can adjust them better though!”➕

“Yeah, because people usually sit on the window seam to look into their side mirror.”➕

Discussion on mirror adjustments to eliminate blind spots

“I followed this guide and have just about eliminated blind spots.”➕

Discussion on how to position mirrors for better visibility

“after reading car safety guidelines I found out how to properly position them to actually see my blind spots and it was LIFE CHANGING.”➕

Various methods for enhancing rear visibility

“Those little 2-inch round blind spot mirrors are the answer.”➕

Advice to combine mirror use with head checks

“You only need to get lazy once.”➕

“checking is a must for safety because you’re human and miss things sometimes.”➕

Discussion on adjusting mirrors for better visibility

“For a car with so many cool features can't believe they can't add this basic safety feature.”➕

“If a car is overtaking me in an adjacent lane, right as it disappears from my rearview mirror it appears in my side mirror.”➕

“So much visibility you can pack your MINI to the roof and still know what's going on behind you.”➕

Discussion on upgrading mirrors for blind spot detection

“Bought a ‘22 Elevation and I love it, but the mirrors do not have any blindside detection.”➕

“I suggest putting money towards tow mirrors instead, they do pretty well at minimizing blind spots.”➕

“I never would've thought that a vehicle at that MSRP wouldn't have power mirrors.”➕

“I miss my old blind side detection as well but I also always still looked over my shoulder when changing lanes.”➕

Discussion on legal requirements for mirrors

“Yep, California is required to have two rear-facing mirrors, but doesn’t say where they have to be.”➕

Discussion on visibility concerns with different vehicle models

“the blind spot is turning me off.”➕

“Overall I feel this has less a blind spot and that is one reason why I choose it.”➕

“To the right you have the LaneWatch camera that completely eliminates the blind spot.”➕

“HRV has great visibility and at the time I got mine it was the best priced all wheel drive I could find.”➕

Discussion on effective mirror adjustment

“If you adjust the mirrors properly, there isn't really a blind spot behind the car.”➕

“I still prefer to be able to see straight back behind me, in the edge of the rear view mirrors, and use a small convex stick-on to see into the traditional blind spot.”➕

Discussion on mirror adjustment techniques

“I never understood why most people angle their side mirrors to see what's behind them when that's what the rear view mirror is for.”➕

Legal and safety implications of visibility features

“The Chevy SS/Holden Commodore has a dangerous wide A pillar which is a major blind spot.”➕

“Conversely, I'd argue the visibility issues make it more likely to get into an accident with the newer car.”➕

“There’s a reason why they say not to rely solely on them.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

Legal implications vary by region

“Amazon is allowed to sell you a brick”➕

“People can question the rules and there are ways the rules can be changed.”➕

Discussion on theft of mirrors

“My side mirrors were stolen.”➕

Driving experience can change perception of visibility

“But after driving mine for a year, I feel like I can see better out of it than other cars.”➕

User experiences with heater impact

“I would like to know how they hold up with the heater during the cold months.”➕

Visibility issues in newer cars compared to older models

“I felt just a bit terrified and not in control driving a new car compared to my 2001 civic.”➕

“I can say visibility is a lot better in my 1994 Ranger than it was in my 2010 Jetta.”➕

“> Now the roof of a car is supposed to hold the weight of it in the event of a roll over. So as a re”➕

“I feel like it’s because of blind spot detection features, I’ve noticed that cars that don’t have the option available at any trim level have decent mirrors with a wide view.”➕

Discussion on the effectiveness of backup cameras

“At least backup cameras and proximity sensors are getting better at alerting you to what's to the sides as well as directly behind.”➕

“I feel so much safer backing out with that than if I did not have it.”➕

“I wouldnt give up the camera though, its perfect for judging distance even if I still do sideways alignment manually.”➕

“Sadly it’s not so easy to judge distance with them.”➕

Concerns about reliance on technology for visibility

“Some people fail to check the blind spot monitors as well ;-)”➕

“I can't even tell you how easy they are to just completely tune out.”➕

“I recall a post in here a few months ago about toyota patenting a way to use some mirrors to make the A-pillars effectively disappear.”➕