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  • Model: GM21SR
  • SKU: 8520317
Compatible with 2006 or later GM vehicles; 12V accessory power driven via data
  4.5  (8 Reviews)
$31.99
Clearance
Save $128 (Reg. $159.99)
Original Price:

The price at which Best Buy first offered this product for sale on 10/07/2007.

Intermediate markdowns may have taken place since that date.

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Rating Breakdown

62%
(5 Reviews)
25%
(2 Reviews)
13%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4
Reliability:
4
Ease of Use:
4