Harbor Freight prices › Automotive › Diagnostic Testing Scanning
MADDOXitem 70838
MR5 1.8 in. Screen OBDII Code Reader
Base price$44.99
Bartlesville, OK shelf$44.99same shelf price as online 2 more stores
Middletown, OH shelf$44.99same shelf price as online 2 more stores
Benton Harbor, MI shelf$41.99$3.00 under the online shelf price 2 more stores
$44.99 is about its normal price.
Price alert
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The numbers
- Today
- $44.99
- Usual price
- $44.99
- 90-day low
- $38.24
- Lowest tracked
- $34.99
- Innova equivalent
- $71.59
Mar 22, 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 21, 2026 | $41.99$3.00 under | $44.99 |
| Bartlesville, OK store 3021, checked Oct 29, 2026 | $44.99 | $44.99 |
| Middletown, OH store 3366, checked Oct 29, 2026 | $44.99 | $44.99 |
Price history
$30$35$40$45
NovJan ’26MarMayJulSep
Best price for anyoneInside Track Club priceRegular price
Every price change
| When | Price | Members | Why |
|---|---|---|---|
| Nov 2, 2026 to Nov 5, 20264 days, checked 0x | $44.99 | Regular price | |
| Oct 30, 2026 to Nov 1, 20263 days, checked 1x | $38.2415% off | 15% off any single item (one item a day) | |
| Oct 2, 2026 to Oct 29, 202628 days, checked 13x | $44.99 | $29.99 | Regular price |
| Mar 23, 2026 to Oct 1, 2026193 days, checked 0x | $44.99 | Regular price | |
| Mar 9, 2026 to Mar 22, 202614 days, checked 0x | $34.9922% off | Coupon | |
| Oct 18, 2025 to Mar 8, 2026142 days, checked 1x | $44.99 | Regular price |
Tracking since Oct 16, 2026. Last checked Oct 30, 2026.