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Like many 10th Gen SI owners, I have always thought that the piano black trim piece in front of the shifter seemed bare. Of course, some owners have purchased the Type-R trim piece replacement and had a custom plate made to emulate the Type R. Since my SI is not a Type-R, I did not want to do...

Like many 10th Gen SI owners, I have always thought that the piano black trim piece in front of the shifter seemed bare. Of course, some owners have purchased the Type-R trim piece replacement and had a custom plate made to emulate the Type R. Since my SI is not a Type-R, I did not want to do...

Like many 10th Gen SI owners, I have always thought that the piano black trim piece in front of the shifter seemed bare. Of course, some owners have purchased the Type-R trim piece replacement and had a custom plate made to emulate the Type R. Since my SI is not a Type-R, I did not want to do...

I am selling a set of front «off black» floor mats from my 20 Si Coupe. These OEM front mats will fit the sedan and hatchback. They are like new without stains or wear. Priced to sell: $50 including shipping within the continental USA. Thank you for looking!

I am interested in the convex wide angle rear review mirror glass with the unique blue hue that Suma and Spoon offer. https://www.sumaperformance.com/products/16-civic-rearview-mirror https://spoonusa.com/spoon-blue-wide-rear-view-mirror-accessories-cl1 Are they essentially the same product...

Would any forum member have a high resolution transparent Vector image file of the Si Logo for the 10th generation Si similar to the image here attached? Note that I am looking for the current Si logo font as the previous generations have a different font. I can not seem to find one on line...

For sale is a 5,000 lb QuickJack model. *Motor plugs into a standard outlet *Includes rubber blocks and wall hangers *Very clean and well maintained *In excellent working order (This was gifted to me by a family member. Unfortunately, I do not have a frequent use for it.) $650 OBO. Pickup in...

For sale is a new in box Avalong King Armor Shield IX Nano Ceramic Coating DIY Kit. In plastic packaging. $45 OBO includes shipping in continental USA. Prefer Paypal.

I am considering purchasing one of these two (2) Tire Pressure Monitoring System switches found on AliExpress which connect to the On Board Diagnostic connector. It would fill one of the dummy switches to the left of the steering column. Anyone have any experience with these? Thanks for any...

After a year of owning my '20 Si Coupe, I decided to do a second upgrade to my door speakers with a component set. I had originally upgraded just the tweeters and center speaker and have them now for sale as well as the OEM door woofers. * Hertz Dieci 24.3 tweeters already installed in OEM sail...

Over the last few months, I have scrolled through countless theads educating myself on upgrading the «Premium» Audio in my '20 SI Coupe. Since I did not exactly find an answer to my question, I am posting here. I would like to upgrade the door speakers with Infinity Reference components and...

I am looking to purchase a pair of OEM Premium Audio door tweeters with plastic assembly - see photos. I am not looking to install them (I know that they are crap!) but will use the plastic assembly for another tweeter installation. Anyone replace their door tweeters and want to sell them...

Does anyone know the sensitivity rating (decibels) of the stock center speaker (Premium Audio)? Are these "mid-range" speakers? Thank you.

I am thinking of replacing the door tweeters in my SI coupe with the Infinity Reference REF-375TX Tweeters. Anyone installed them? Ease of installation? Opinions on sound improvement over stock? Thank you in advance.

I am thinking of adding a powered subwoofer to the Premium Audio system to improve the bass response and the general fullness of sound that it is lacking. To be clear, I am not looking to add "thunderous" bass to the audio experience in the cabin. Space is a consideration as I use the trunk...

Question: Would sound deadening under the rear deck of the Coupe SI help bass response from the speakers (in particular the Premium Audio subwoofer)?

I have a 2020 Civic SI Coupe with the Premium Audio. The only modification that I have done is upgraded the door tweeters and center speaker with Hertz speakers. I find that the soundstage is a bit overpowering from the front speakers. Anyone fade the sound to the rear? If so, what is your...

I purchased a pair of Hertz DCX 87.3 Coaxial 3.5 inch speakers for the center dash in my 2020 Civic SI Coupe and am selling the second speaker. The speaker comes with the Metra 72-7800 Honda Speaker Harness. *like new, never used *$55 including shipping within continental USA Thanks for looking!

For sale is a set of 2020 Civic Si wheels taken off my car at 600 miles. *matte black 18x8 +50 *like new condition $750 OBO -local pick up (02910) or buyer pays shipping. PM me for more information. Thank you for looking!

Ref: 2020 Civic SI Coupe I have read through many threads in this forum about upgrading the center speaker and door tweeters with no other modification to the 10 speaker Premium Audio System. I spoke to Crutchfield today and was advised of the following: 1) The center speaker is a « stereo...