Buy Now, Pay Later
Kia Optima speaker upgrade
The Optima is a comfortable commuter, and new door speakers make a real difference. Check your year in the table: verified sizes are marked, and anything else says Confirm fit at the shop. We have verified sizes for 5 of 5 year ranges or trims in our table; anything not verified says "Confirm fit at the shop".
Kia Optima speaker sizes by year
| Years / trim | Front doors | Rear doors | Dash | Center dash | Rear deck |
|---|---|---|---|---|---|
| 2016–2020 | 6.5" or 6-3/4" ✓ Verified | 6.5" or 6-3/4" ✓ Verified | – | – | – |
| 2014–2015 · without factory navigation | 6.5" or 6-3/4" ✓ Verified | 6.5" or 6-3/4" ✓ Verified | tweeter ✓ Verified | Confirm fit at the shop | – |
| 2011–2013 | 6.5" or 6-3/4" ✓ Verified | 6.5" or 6-3/4" ✓ Verified | tweeter ✓ Verified | Confirm fit at the shop | – |
| 2006–2010 · 2006.5-2010 (MG) | 6.5" ✓ Verified | 6.5" ✓ Verified | – | – | – |
| 2001–2006 · through early 2006 (MS) | 6.5" or 6-3/4" ✓ Verified | – | – | – | 6x9" ✓ Verified |
Install notes
- 2016–2020: If you are also swapping the radio: Metra 95-7377B (DDIN) or 99-7377B (DIN); 99-7384B for 2017-2020 with auto climate. Factory Harman Kardon premium sound can wire differently; Tony checks your trim before you buy.
- 2014–2015 · without factory navigation: If you are also swapping the radio: Metra 95-7359B (DDIN) or 99-7359B (DIN), without factory nav. Factory Infinity premium sound can wire differently; Tony checks your trim before you buy.
- 2011–2013: If you are also swapping the radio: Metra 95-7345B (DDIN) or 99-7345B (DIN). Factory Infinity premium sound can wire differently; Tony checks your trim before you buy.
- 2006–2010 · 2006.5-2010 (MG): If you are also swapping the radio: Metra 95-7324 (DDIN) or 99-7324 (DIN).
- 2001–2006 · through early 2006 (MS): If you are also swapping the radio: Metra 95-7313 (DDIN) or 99-7314 (DIN).
If the new speaker is a different size or deeper than the factory one, it can need an adapter bracket. Tony checks with your car in front of him before he starts.
How it works at the shop
Buy and install at 8696 Atlantic Ave, South Gate. Tony installs in our own bay, often the same day. Everything is picked up at the shop.
Buy Now, Pay Later with the Payment Plan: 100 days same as cash, or up to one year with Synchrony. Approval and terms set by the provider. Call (323) 944-7844 or text (213) 674-9042 with your year, model and trim.
More for your Kia Optima
Stereo and speaker fit by generation: 2016–2020 · 2014–2015 · 2011–2013 · 2006–2010 · 2001–2006
Other speaker upgrade guides: Toyota Camry · Toyota Corolla · Honda Civic · Honda Accord · Ford F-150 · Chevrolet Silverado · Toyota Tacoma · Toyota RAV4 · Nissan Altima · Ram 1500 · Toyota Highlander · Honda CR-V · Jeep Wrangler · Jeep Grand Cherokee · GMC Sierra · Hyundai Sonata · Hyundai Elantra · Chevrolet Equinox · Chevrolet Tahoe · Toyota 4Runner · Nissan Sentra · Ford Mustang · Dodge Charger · Chevrolet Malibu · Honda Odyssey · Toyota Sienna · Nissan Rogue · Hyundai Tucson · Ford Explorer · Toyota Tundra · Chevrolet Suburban · Kia Sorento · Kia Forte · Ford Ranger · Nissan Frontier · Chevrolet Colorado · Dodge Challenger · Chrysler 300 · Toyota Prius · Honda Pilot · Chevrolet Camaro · Chevrolet Cruze · Chevrolet Impala · Dodge Dart · Dodge Durango · Dodge Grand Caravan · Ford Escape · Ford Expedition · Ford Focus · Ford Fusion · Ford Super Duty · GMC Canyon · GMC Yukon · Honda Fit · Hyundai Accent · Hyundai Santa Fe · Hyundai Kona · Jeep Cherokee · Jeep Compass · Jeep Gladiator · Jeep Liberty · Kia K5 · Kia Soul · Kia Sportage · Lexus ES · Lexus IS · Nissan Maxima · Nissan Titan · Nissan Versa · Ram 2500 · Tesla Model 3 · Tesla Model Y · Volkswagen Jetta · Ram 3500 · Ram ProMaster · Dodge Journey · Lexus RX · Lexus GX · Lexus NX · GMC Acadia · GMC Terrain · BMW 3 Series · BMW X5 · Audi A4 · Audi Q5 · Mercedes-Benz C-Class · Mercedes-Benz E-Class · Mercedes-Benz GLE · Mercedes-Benz M-Class (ML) · Audi A3 · Audi Q7 · Audi Q3 · Audi A5 · Mercedes-Benz GLC · BMW 4 Series · BMW X1 · BMW 5 Series · MINI Cooper Hardtop
Speaker guides: 6.5-inch speakers compared · Speakers, sub or amp: where to start · 4-channel amps compared · Keeping the factory radio
Kia Optima speaker upgrade: questions
What size speakers fit the Kia Optima?
It depends on the year. Some we have verified: 2016–2020: 6.5" or 6-3/4" in the front doors, 6.5" or 6-3/4" in the rear doors; 2014–2015 (without factory navigation): 6.5" or 6-3/4" in the front doors, 6.5" or 6-3/4" in the rear doors; 2011–2013: 6.5" or 6-3/4" in the front doors, 6.5" or 6-3/4" in the rear doors. Any other spot or year: confirm fit at the shop.
Do I need a new radio or an amp to upgrade the speakers?
Not always. New speakers can run off the factory radio. Some factory premium systems use an amp that needs an interface; we check your trim before you buy.
Can you install them in South Gate?
Yes. Bring the Kia Optima to 8696 Atlantic Ave, South Gate. Tony installs in our own bay, often the same day. Call (323) 944-7844 or text (213) 674-9042 to confirm it is in stock.
Can I pay over time?
Buy Now, Pay Later with the Payment Plan: 100 days same as cash, or up to one year with Synchrony. Approval and terms set by the provider.







