TPMS Sensor GM, 315MHZ Tire Pressure Monitoring Sensor for Buick Cadillac Chevrolet GMC,4 Pack Tire Pressure Sensor OE#13586335 13598771 13598772 13581558

TPMS Sensor GM, 315MHZ Tire Pressure Monitoring Sensor for Buick Cadillac Chevrolet GMC,4 Pack Tire Pressure Sensor OE#13586335 13598771 13598772 13581558

ASIN: B086X3VNMM
Analysis Date: Apr 6, 2026

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Review Analysis Results

B
Authenticity Grade
11.00%
Fake Reviews
4.44
Original Rating
4.20
Adjusted Rating

Analysis Summary

The vast majority of these reviews appear to be genuine customer experiences. Nearly all reviews are verified purchases, which significantly increases their authenticity likelihood. The reviews display a natural distribution of ratings with both positive and critical feedback, which is characteristic of authentic user experiences rather than coordinated manipulation. The presence of specific vehicle models, installation details, and personal anecdotes strongly suggests these are real customers sharing their genuine experiences with the product.

Multiple reviews demonstrate strong authenticity signals through detailed personal context. For example, one reviewer mentions using the sensors for two years with zero issues and describes the specific challenge of getting the valve stem through the rim hole. Another reviewer provides a photo comparison between the new sensors and original factory units. Several reviews mention specific vehicle models (Chevy Avalanche, GMC Terrain, Chevrolet Equinox, Sierra 1500) and installation procedures like the relearn process, indicating genuine product knowledge and experience.

Only one review raises minor concerns about potential manipulation due to its extremely brief, generic nature lacking specific details. However, this could simply be a genuine customer who prefers concise feedback rather than evidence of coordinated manipulation. The overwhelming majority of reviews contain the specific details, personal context, and balanced perspectives that characterize authentic customer experiences.

Overall, the review set appears highly authentic with strong signals of genuine customer feedback. The detailed installation experiences, specific vehicle references, and natural rating distribution all point toward organic reviews. While one review is less detailed than others, this alone doesn't indicate manipulation given the clear authenticity of nearly all other reviews in the set.

Key patterns identified in the review analysis include: Specific vehicle model references, Mention of relearn procedure, Installation experience details.

Review Statistics

381
Total Reviews on Amazon
-0.24
Rating Difference
Editor's Analysis

GM TPMS Sensor Replacement: What Buick, Cadillac, Chevrolet and GMC Owners Need to Know

When replacing TPMS sensors on GM vehicles, compatibility with your specific model year and programming requirements are critical. This 4-pack of 315MHz sensors covers OE numbers 13586335, 13598771, 13598772, and 13581558, making them suitable for many 2007-2015 GM vehicles, but verification against your VIN is essential before purchase.

Key Considerations Before Buying

  • Confirm your vehicle's exact OE part number through a dealership parts desk or VIN decoder, as GM used multiple sensor designs across model years with different programming protocols.
  • These are universal sensors requiring professional programming to match your vehicle's BCM—budget for installation costs unless you have access to a compatible TPMS tool like a Tech 2 or Autel.
  • Check whether your vehicle requires rubber snap-in valves or metal clamp-in valves; this kit typically includes both styles, but valve stem corrosion on older wheels may necessitate replacement.

What Our Analysts Recommend

Quality aftermarket GM TPMS sensors should feature corrosion-resistant nickel-plated brass valve stems and use automotive-grade lithium batteries rated for 5-10 years. Look for sensors that maintain signal integrity at highway speeds, as some cheaper units experience signal dropout above 65 mph.

Tire Pressure Monitoring System (TPMS) Market Context

Market Overview

The aftermarket TPMS sensor market has matured significantly, with quality alternatives now available for 30-50% less than dealership parts. For GM vehicles specifically, 315MHz sensors dominate 2007+ models, creating consistent demand for replacement sets as original sensors reach their 7-10 year battery lifespan.

Common Issues

The most frequent installation problems involve programming failures with certain scan tools or compatibility mismatches with early CANbus systems. Some users report sensors failing to wake from sleep mode during programming, requiring specific trigger procedures with tire pressure changes.

Quality Indicators

Reliable GM-compatible sensors will specify exact programming protocols supported (like GDS2/SPS compatibility) and include detailed installation guides addressing common programming issues. Quality packaging should include valve stem seals, valve cores, and caps—missing these indicates corner-cutting.

Review Authenticity Insights

Grade B Interpretation

A Grade B with 11% estimated fake reviews indicates generally trustworthy feedback with some manipulation. The 0.24-point drop from the displayed 4.44 to adjusted 4.20 rating suggests mild review inflation, but verified purchase reviews dominate the dataset.

Tips for Reading Reviews

Prioritize Canadian reviews mentioning winter temperature performance, as cold weather affects sensor battery life and signal transmission. Look for reviews detailing long-term performance (6+ months) rather than initial installation impressions alone.

Expert Perspective

With an adjusted 4.20/5 rating from predominantly verified purchases, these sensors represent a solid value alternative to OEM parts for compatible GM applications. The specific OE number coverage suggests proper reverse-engineering of GM's communication protocols, though programming remains mandatory. The rating consistency across 381 reviews indicates reliable performance when correctly installed, though the slight rating inflation warrants cautious evaluation of overly enthusiastic reviews.

Purchase Considerations

Factor in professional programming costs ($20-50 per sensor at most shops) when comparing against dealership prices. Consider purchasing from sellers offering warranty coverage matching the expected 5-year sensor battery life, as premature failure indicates inferior components.

Comparing Alternatives

Compare programming requirements and valve stem types against competing sets from Schrader or Dorman, as some aftermarket sensors offer easier programming sequences for specific model years.

Price Analysis

This appears to be a mid-range priced TPMS sensor set for GM vehicles with strong customer ratings. Since the current Amazon price is unknown, compare it against Canadian auto parts retailers and local dealership quotes. Recommended for DIYers needing affordable OEM-compatible replacements, but verify compatibility with your specific vehicle before purchasing.

MSRP Assessment

Estimated MSRP: Unknown
Source: Unable to determine
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: CAD $80-$200 for 4-pack
Value: These GM-compatible TPMS sensors offer solid value with good ratings, likely balancing quality and affordability compared to dealership parts.

Buying Tips

Best Time to Buy: Consider buying in late fall/early winter when tire services increase and promotions may occur.
Deal Indicators: Look for free shipping to Canada, bundled installation tools, or discounts when buying with other maintenance items.
Watch For: Watch for unusually low prices that may indicate counterfeit or incompatible sensors; verify seller reputation and return policy.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Apr 6, 2026

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.20 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.44 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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