Harbor Freight prices › Automotive › Diagnostic Testing Scanning
MADDOXitem 70837
MR14 4.3 in. Screen OBDII Code Reader
Base price$199.99
Benton Harbor, MI shelf$189.99$10.00 under the online shelf price
Hasn't budged from $199.99 in 180 days. This price is load-bearing; waiting won't move it.
Prices differ by store: $10.00 apart
Harbor Freight sets some prices store by store, and its site shows the price for whichever store is picked. Here's what contributors' stores show:
- Benton Harbor, MI$189.99checked Oct 17, 2026lowest
- Base price, no store picked$199.99
$189.99 is the shelf price at the Benton Harbor, MI store, so that's what you'd pay walking in there. Pick it as your store on harborfreight.com to see it yourself. To see the base price yourself, open the site in a private window, with no store picked.
Price alert
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The numbers
- Today
- $199.99
- Usual price
- $199.99
- 90-day low
- $199.99
- Lowest tracked
- $164.99
- Foxwell equivalent
- $269.99
Mar 15, 2026
Prices by store
Harbor Freight prices some items differently by store, and once you pick a store its site shows that store's shelf price. These come from contributors who share their store; the main price above is the base price, the one HF shows before you pick a store.
| Store | Today | Usually |
|---|---|---|
| Benton Harbor, MI store 583, checked Oct 17, 2026 | $189.99$10.00 under | $199.99 |
Price history
Best price for anyoneRegular price
Every price change
| When | Price | Why |
|---|---|---|
| Apr 28, 2026 to Oct 24, 2026180 days, checked 1x | $199.99 | Regular price |
| Apr 14, 2026 to Apr 27, 202614 days, checked 0x | $174.9913% off | Coupon |
| Mar 16, 2026 to Apr 13, 202629 days, checked 0x | $199.99 | Regular price |
| Mar 9, 2026 to Mar 15, 20267 days, checked 1x | $164.9918% off | Coupon |
| Mar 7, 2026 to Mar 8, 20262 days, checked 1x | $164.9918% off | Sale price |
| Feb 23, 2026 to Mar 6, 202612 days, checked 0x | $164.9918% off | Coupon |
| Oct 18, 2025 to Feb 22, 2026128 days, checked 1x | $199.99 | Regular price |
Tracking since Oct 17, 2026. Last checked Oct 17, 2026.