Guardian Interlock

Auto Parts & Accessories • United Statesguardianinterlock.com

Review data last updated August 11, 2026.

Request Custom AnalysisSign up free to see everything

Based on public reviews and response behavior.

Overall Score

44/100

3.92 ★ average rating · 600 reviews

Competitive Performance Rank

Among fully-analyzed Auto Parts & Accessories companies

#121of 148

Top 82% · Bottom Tier

#1 (best)#148 (worst)

#119Peer

#120Peer

#121This company

#122Peer

#123Peer

Overall Customer Sentiment

Below Average

66% of reviews positive, 33% negative

66%

positive

Positive66%
Neutral1%
Negative33%

Sentiment Balance

Covering August 2024 — 7 reviews, not the company's full review history.

Positive sentiment

Neutral sentiment

Negative sentiment

—

positive

Positive—
Neutral—
Negative—

Takeaway: Positive sentiment accounts for 86% of reviews in this period, with 14% negative and 0% neutral.

Sentiment Trend Over Time

Reviews (Count)

Showing 545 reviews across the months with enough data to chart reliably (min 3/month), most recent: August 2024.

Sentiment has been declining over the period shown.

Theme Distribution

Share of theme mentions

Customer Support

29.6%

Product Quality

14.1%

Loyalty

11.2%

Response Speed

10.3%

Pricing

8.1%

Most feedback concerns Customer Support.

The most common complaint theme is Loyalty, making up 11.2% of all theme mentions.

Churn Signal Score

Rule-based: negative-review share, churn-intent phrases, and sentiment movement over time.

MEDIUM34/100

34/100

signal score

•Built from a negative-review share of 38.3% across this company's analyzed reviews.
•3 reviews contain phrases that signal intent to leave, such as cancelling or switching provider.
•Recent reviews are less negative than earlier ones, which pulls the signal down.

Reviewer Breakdown

Star split and recent-versus-earlier sentiment.

3.9avg rating

5★

64.2%

4★

8.2%

3★

3.5%

2★

4.2%

1★

20.0%

Based on 600 analyzed reviews. Sentiment is improving: 81.8% of reviews in the last three months were positive, compared with 66.7% in the three months before that.

Unlock full insights