See all parts that fit your 2004 S40
6.5" or 6.75" Speaker Mounting Adapters for select 2006-2021 vehicles from Hyundai, Kia
• Fits select 2006-2021 vehicles from Hyundai, Kia
• Designed to install 6.5" or 6.75" aftermarket speakers
• High-grade ABS plastic material
• Uses existing factory bolt holes
Please use our Fitment Guide to determine specific compatibility for the submodel and audio features
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Manufacturer:
Model Number:
HKSB110
Weight:
0.20lbs
Internal SKU:
hksb110
Internal Product ID:
187597
Perfect
These speaker installation adapters worked perfectly in my 2016 Sonata. I bought 2 sets to do both front and rear door speakers.
48 found this helpful
Took Some Tweaking
I realize these are for both 6½ and 6¾ inch speakers. It took a bit of test fitting and trimming to get the 6½ speakers to sit inside these like they're supposed to. They ultimately worked out good after I cut out all the tabs from the inner circle and used the screw holes in the outer circle. These went in a 2015 Kia Optima.
19 found this helpful
Worked Great!
They fit perfect with the speakers I bought had no problems!!
19 found this helpful
Much needed
These were needed in order to correctly install the JBL speakers in lower front door of 2019 Hyundai Elantra
1 found this helpful
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.