
Amazon offers the Pioneer Double Din Digital Media Receiver for $107.99, its best-ever price.  It's also a $72 low. Shipping is free. Buy Now at Amazon
- Built-in Bluetooth
- USB port and auxiliary input
- SiriusXM-ready

Update: The price has changed to $207.99 since this was originally published.
Sets up front and rear recording in one system, which matters if you want coverage of both directions without wiring two separate units, and it's currently $20 off the $220 list price at Best Buy. Buy Now at Best Buy
- 8MP 4K UHD video resolution
- ADAS driver assistance enabled
- Wide Dynamic Range imaging
- 137-degree field of view
- Integrated GPS and Wi-Fi

Car audio upgraders looking to replace blown factory speakers will appreciate the 3-way design and 400W peak handling for fuller sound without an amp. The pair is priced at $80, which matches the standard list price with no current discount. Buy Now at Best Buy
- 400W peak power handling
- 3-way speaker audio performance
- Multilayer Mica matrix cone
- Shallow basket design for easy installation
- Model: TS-R690

A solid pick for upgrading factory car speakers without going full aftermarket amp setup, especially if your vehicle uses the 6x8 mounting size. Best Buy has these marked down to $48, which is $12 off the usual $60 price. Buy Now at Best Buy
- 250W maximum power handling
- 6x8 inch 2-way speaker system
- 30mm tweeter for enriched high-range
- Polypropylene IMPP cone for impact
- Rubber-coated cloth surround for durability

Update: The price has dropped to $104.99 since this was originally published.
Worth a look if you're replacing worn-out factory speakers, since the 6x9 2-way design covers a broader frequency range than smaller stock speakers. This one's priced at its regular $110, so there's no current discount to factor in. Buy Now at Best Buy
- 460W Max power handling
- 95W nominal power
- Aramid Fiber reinforced polypropylene woofer
- Weather-resistant construction
- 20mm dome tweeter for high-frequency detail

Front and rear coverage in one system makes sense if you want documented proof of what happened on both ends of your car without running two separate setups; this one is currently priced at its $220 list, so there's no discount to factor in right now. Buy Now at Best Buy
- Apple CarPlay and Android Auto integration
- One-touch incident event capture

These 6.5-inch coaxial speakers work well for anyone upgrading factory car audio or building out a home speaker setup, with the 3-way design and 300W handling giving you fuller sound than a basic 2-way pair. At $80 for the pair, they're priced at the current list rate with no discount applied right now. Buy Now at Best Buy
- 300W maximum power output
- 3-way speaker audio performance
- Durable Mica matrix cone material
- Shallow basket design for seamless installation
- Model: TS-R650

A solid option for anyone replacing blown factory speakers in a car or boat, offering 200W of peak power handling in a compact 4x6-inch two-way design; currently priced at $60 for the pair with no current discount from list. Buy Now at Best Buy
- 200W maximum power handling
- 2-way speaker system design
- 30mm tweeter for enriched high-range
- Polypropylene IMPP speaker cone
- Rubber-coated cloth surround for increased impact

These coaxial speakers suit anyone upgrading factory car audio without a full component setup, offering 210W handling and 4-way sound dispersion in a compact 4"x6" size. Best Buy has them at $89.99, matching the list price, so this is standard cost rather than a discount. Buy Now at Best Buy
- 210 Watts maximum power handling
- 4-way coaxial speaker design
- Carbon and mica reinforced IMPP woofer cone
- Polyethylene terephthalate 11mm tweeter
- 1-5/8 inch cellulose fiber midrange cone

Bass-heavy listeners looking to power a subwoofer without rebuilding their whole system will get solid mileage out of this Class-D mono amp, since its efficient design keeps heat down while still pushing serious wattage. Buy Now at Amazon
- 1200W maximum power output
- 500W RMS at 2 ohms
- Efficient Class D monoblock amplification
- Compact 252 x 215 x 60 mm design
- 300W RMS at 4 ohms

Solid pick for upgrading factory car audio or adding sound to a boat or garage without a major install, thanks to the 3-way design handling highs, mids, and lows from one speaker. Currently priced at $80, matching the standard list price with no discount right now. Buy Now at Best Buy
- 250W max power
- 3-way speaker design
- Multilayer Mica matrix cone
- Shallow basket design for seamless installation
- Model: TS-R520

This receiver suits drivers wanting to upgrade an older car's dash with Apple CarPlay and Android Auto without stepping up to a full navigation unit, and it's currently $80 off the list price at Best Buy. Buy Now at Best Buy
- 7-inch touchscreen digital multimedia receiver
- Apple CarPlay and Android Auto smartphone integration
- Hands-free calling and wireless music streaming
- Amazon Alexa compatibility via Pioneer Vozsis app
- Integrated sound sculpting and audio tuning tools

Solid budget option for upgrading factory car speakers without touching the door panels' original mounting setup, since the 4-inch size fits many stock configurations. This one's priced at list, so there's no discount at play here, just a fair everyday rate for a 2-pack of 3-way coaxials. Buy Now at Best Buy
- 210W max power output
- 3-way speaker audio design
- Durable Mica matrix cone construction
- Shallow basket design for seamless installation
- Model: TS-R400

Good fit for anyone upgrading an older car stereo who wants Apple CarPlay and Android Auto without stepping up to a built-in navigation system, and it's currently priced at list, so there's no discount factored in right now. Buy Now at Best Buy
- 7-inch touchscreen display
- Bluetooth for hands-free calls and streaming
- Smartphone app integration
- Backup camera support
- Model: DMH-470EX