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Car Security, Remote Start & OnStar Resources


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  • Model: 40CS694
  • SKU: 7740065
Handles up to 450W peak power (150W RMS); 6" x 9" polypropylene woofer cone; 1/2" PEI (polyetherimide) balanced dome tweeter; EVC (Extended Voice Coils); heavy-duty motor structure
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$99.99
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Rating Breakdown

74%
(76 Reviews)
22%
(23 Reviews)
2%
(2 Reviews)
0%
(0 Reviews)
2%
(2 Reviews)
Value for Price:
4.5
Sound Quality:
4.5
Appearance:
4.4
Power:
4.3
  • Model: 40CS684
  • SKU: 7741046
Handles up to 225W peak power (75W RMS); 6" x 8" polypropylene woofer cone; 1/2" PEI (polyetherimide) balanced-dome tweeter; EVC (Extended Voice Coils); heavy-duty motor structure
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$69.99
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Rating Breakdown

59%
(47 Reviews)
34%
(27 Reviews)
5%
(4 Reviews)
1%
(1 Review)
1%
(1 Review)
Value for Price:
4.3
Sound Quality:
4.2
Appearance:
4.4
Power:
4.2
  • Model: 40CS44
  • SKU: 9065274
Handles up to 150W peak power (50W RMS); 4" polypropylene woofer cone; 1/2" PEI (polyetherimide) balanced-dome tweeter; EVC (Extended Voice Coils); heavy-duty motor structure
  4.8  (4 Reviews)
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$49.99
You may compare up to four items at a time.

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Rating Breakdown

75%
(3 Reviews)
25%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.7
Sound Quality:
4.7
Appearance:
5
Power:
4.7
  • Model: 40CSS654
  • SKU: 9065131
Handles up to 300W peak power (100W RMS); 6-1/2" polypropylene midrange driver with phase plugs; EVC (Extended Voice Coils); 3/4" titanium-dome tweeter
  4.8  (6 Reviews)
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$149.99
You may compare up to four items at a time.

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Rating Breakdown

83%
(5 Reviews)
17%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
3
Sound Quality:
4
Appearance:
3
Power:
3
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$24.99
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  • Model: 90043407
  • SKU: 8699608
POLAR CS500+cad Cycling Monitor: Measures distance traveled, elapsed time, speed, heart rate and more; cadence tracker; 3 speed modes; altimeter; power output sensor; wireless design; dual-lock bike mount; oversize, aerodynamic display
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$299.99
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  • Model: 40CS354
  • SKU: 9065265
Handles up to 90W peak power (30W RMS); 3-1/2" polypropylene speaker; 1/2" PEI (polyetherimide) balanced-dome tweeter; EVC (Extended Voice Coils); heavy-duty motor structure
  4.3  (3 Reviews)
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$39.99
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Rating Breakdown

33%
(1 Review)
67%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Sound Quality:
5
Appearance:
5
Power:
5
  • Model: 12CX3001
  • SKU: 7707052
FIT (Fail-Safe Integration Technology); adjustable KickEQ bass boost; balanced differential inputs; compact footprint
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$149.99
You may compare up to four items at a time.

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Rating Breakdown

77%
(65 Reviews)
21%
(18 Reviews)
1%
(1 Review)
0%
(0 Reviews)
1%
(1 Review)
Value for Price:
4.4
Sound Quality:
4.7
Ease of Use:
4.6
Accuracy of Controls:
4.4
  • Model: 12CX3004
  • SKU: 7945059
FIT (Fail-Safe Integration Technology); DC offset and 12V remote auto turn-on modes; low-pass-filter and high-pass-filter crossovers; adjustable KickEQ
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$199.99
You may compare up to four items at a time.

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Rating Breakdown

93%
(26 Reviews)
7%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.6
Sound Quality:
4.6
Ease of Use:
4.5
Accuracy of Controls:
4.3
  • Model: 12CX12001
  • SKU: 7706044
FIT (Fail-Safe Integration Technology); adjustable KickEQ bass boost; balanced differential inputs; compact footprint
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$349.99
You may compare up to four items at a time.

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Rating Breakdown

85%
(45 Reviews)
15%
(8 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.5
Sound Quality:
4.9
Ease of Use:
4.8
Accuracy of Controls:
4.8
  • Model: 40CS674
  • SKU: 7709236
Handles up to 300W peak power (100W RMS); 6-3/4" polypropylene woofer cone; 1/2" PEI (polyetherimide) balanced-dome tweeter; EVC (Extended Voice Coils)
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$79.99
You may compare up to four items at a time.

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Rating Breakdown

53%
(34 Reviews)
34%
(22 Reviews)
13%
(8 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.9
Sound Quality:
4.7
Appearance:
4.6
Power:
4.8
  • Model: 40CS464
  • SKU: 9065431
Handles up to 150W peak power (50W RMS); 4" x 6" polypropylene speaker; 1/2" PEI (polyetherimide) balanced-dome tweeter; EVC (Extended Voice Coils); heavy-duty motor structure
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$49.99
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  • SKU: 9999240400050005


You can trust Geek Squad for neat, reliable, and professional remote start installation. Purchase your installation online and then let a Geek Squad Autotech install it — done right the first time.

Package includes CompuStar Vehicle Security Kit and Geek Squad professional installation, performed at your local Best Buy store.

Note: A materials fee of $5 will be assessed at the time of installation. Other additional charges for vehicle-specific parts and additional labor may apply. These parts typically cost $10–$300 but will vary based upon your specific vehicle and the alarm, remote start and keyless entry system you are having installed. See Geek Squad installation product detail page, or contact your Best Buy store for full details.
$249.99
Save $149.99 (Reg. $399.98)
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  • SKU: 9999240400050006


You can trust Geek Squad for neat, reliable, and professional remote start installation. Purchase your installation online and then let a Geek Squad Autotech install it — done right the first time.

Package includes CompuStar Vehicle Security Kit and Geek Squad professional installation, performed at your local Best Buy store.

Note: A materials fee of $5 will be assessed at the time of installation. Other additional charges for vehicle-specific parts and additional labor may apply. These parts typically cost $10–$300 but will vary based upon your specific vehicle and the alarm, remote start and keyless entry system you are having installed. See Geek Squad installation product detail page, or contact your Best Buy store for full details.
$359.99
Save $149.99 (Reg. $509.98)
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  • SKU: 9999240400050001


You can trust Geek Squad for neat, reliable, and professional remote start installation. Purchase your installation online and then let a Geek Squad Autotech install it — done right the first time.

Package includes CompuStar Remote Start and Security Controller and Geek Squad professional installation, performed at your local Best Buy store.

Note: A materials fee of $5 will be assessed at the time of installation. Other additional charges for vehicle-specific parts and additional labor may apply. These parts typically cost $10–$300 but will vary based upon your specific vehicle and the alarm, remote start and keyless entry system you are having installed. See Geek Squad installation product detail page, or contact your Best Buy store for full details.
$499.99
Save $199.99 (Reg. $699.98)
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