Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester
with LED Indicators 6 Function Light Tester for RV Truck Vehicle Side Trailer Socket Tester
Price as of 2026-06-21. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Shoppers looking for trailer accessories from Oyviny
- •CZC AUTO LED Amber Side Marker Lights Sealed Submersible LED offers a better rating (4.6/5) at a similar or lower price ($8)
- •CZC AUTO LED Amber Side Marker Lights Sealed Submersible LED — 58% cheaper at $8 (Score A)
- •NBJINGYI Straight Trailer Coupler — higher rated at 4.8/5 ($22)
📊 Based on data analysis of 107 products in this category.
Mubboo Score: B+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other trailer accessories
Computed from live Amazon rating, review count, and price across 107 trailer accessories · last refreshed 2026-06-21.
How It Compares
This Product Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester | Most Popular MAXXHAUL 70205 Trailer Light Kit | Best Rated NBJINGYI Straight Trailer Coupler | Best Value CZC AUTO LED Amber Side Marker Lights Sealed Submersible LED | |
|---|---|---|---|---|
| Price | $18.99 | $25.99 | $21.89 | $7.99 |
| Rating | 4.5/5 | 4.6/5 | 4.8/5 | 4.6/5 |
| Reviews | 1,258 | 18,261 | 1,982 | 1,718 |
| Mubboo Score | B+ | A- | A- | A |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Ensure a solid ground connection, as poor grounds often cause malfunction. Check wire lengths for your trailer size, as some kits have short leads.
- Easy installation
- Bright lights
- Great value for the price
- Good build quality
- Grounding issues are common
- Wires may be too short for some installs
- Flimsy mounting hardware
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About Oyviny
- 7 products in our database
- Average rating: 4.6/5 across all products
- Price range: $9.99 – $22.99
- Categories: testers, towing-products-and-winches, trailer-accessories
Other trailer accessories
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Bottom Line
Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester earns Mubboo Score B+. Priced at $19 — a mid-range option, below the category average of $30. Rated 4.5/5 from 1,258+ reviews. Strong buy if: shoppers looking for trailer accessories from oyviny. Skip if: czc auto led amber side marker lights sealed submersible led offers a better rating (4.6/5) at — MAXXHAUL 70205 Trailer Light Kit (Score A-, $26) may fit better.
Frequently Asked Questions
Is the Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.5/5 rating from 1,258 reviews — better than 39% of trailer accessories we track.
How much does the Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester cost?
It is currently $18.99 — mid-tier pricing for trailer accessories.
How does the 7 Way Blade & 4 Pin Trailer Light Circuit Tester compare to other trailer accessories?
The category's most-reviewed alternative is the MAXXHAUL 70205 Trailer Light Kit (4.6/5, 18,261 reviews, $25.99). The 7 Way Blade & 4 Pin Trailer Light Circuit Tester carries a Mubboo Score of B+ vs A-.
Sources & References
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-21) and may change.