
JDMSPEED New Starter Solenoid Relay SW-3 Replacement
for Ford Jeep Lincoln Mercury 1958-1991 Replaces C6AF, C7AF, C3912, C9AF, D2AF11450AA, 50-430, B-6A-11450A…
Price as of 2026-06-21. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Budget-conscious shoppers — priced below 96% of starters and alternators
- •iBrightstar 50W 6ohm Load Resistors offers a better rating (4.4/5) at a similar or lower price ($9)
- •Hipa 394890 797375 Voltage Regulator — higher rated at 4.7/5 ($12)
📊 Based on data analysis of 94 products in this category.
Mubboo Score: A-
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 starters and alternators
Computed from live Amazon rating, review count, and price across 94 starters and alternators available to US consumers · last refreshed 2026-06-21.
How It Compares
This Product JDMSPEED New Starter Solenoid Relay SW-3 Replacement | Most Popular iBrightstar 50W 6ohm Load Resistors | Best Rated Hipa 394890 797375 Voltage Regulator | Best Value MaySpare 12V Power Trim Solenoid Switch | |
|---|---|---|---|---|
| Price | $11.13 | $8.99 | $11.95 | $11.99 |
| Rating | 4.2/5 | 4.4/5 | 4.7/5 | 4.4/5 |
| Reviews | 701 | 7,446 | 1,372 | 518 |
| Mubboo Score | A- | A+ | A+ | A- |
About JDMSPEED
- 15 products in our database
- Average rating: 4.5/5 across all products
- Price range: $8.86 – $109.99
- Categories: engine-cooling-and-climate-control, engines-and-engine-parts-automotive, horns-and-sirens, Step Ladders, Monitor Arms, spare-tire-carriers
Other starters and alternators




Bottom Line
JDMSPEED New Starter Solenoid Relay SW-3 Replacement earns Mubboo Score A-. Priced at $11 — a budget-friendly option, below the category average of $70. Rated 4.2/5 from 701+ reviews. Strong buy if: budget-conscious shoppers. Skip if: ibrightstar 50w 6ohm load resistors offers a better rating (4.4/5) at a similar or lower price — iBrightstar 50W 6ohm Load Resistors (Score A+, $9) may fit better.
Frequently Asked Questions
Is the JDMSPEED New Starter Solenoid Relay SW-3 Replacement worth buying in 2026?
It earns a Mubboo Score of A-, with a 4.2/5 rating from 701 reviews — better than 31% of starters and alternators we track.
How much does the JDMSPEED New Starter Solenoid Relay SW-3 Replacement cost?
It is currently $11.13 — budget-tier pricing for starters and alternators.
How does the New Starter Solenoid Relay SW-3 Replacement compare to other starters and alternators?
The category's most-reviewed alternative is the iBrightstar 50W 6ohm Load Resistors (4.4/5, 7,446 reviews, $8.99). The New Starter Solenoid Relay SW-3 Replacement carries a Mubboo Score of A- vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
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.