Your search for 6.5 inch car speakers returned the following:

Includes a pair of 6-3/4" speakers — fits in 1949-71 VW Standard Beetles

In Stock

1 person says 

• ABS plastic kick panel enclosures with precut speaker openings
• includes a pair of R-652N 6-3/4" speakers
• fits in 1949-71 VW Standard Beetles (won't work in convertibles)

GTX Series 6-1/2" component speaker system

In Stock

3 people say 

• 6-1/2" Highly Oriented Polyolefine (HOP) and Aramid fiber woofers with Santoprene rubber surrounds
• 29/32" Tetron soft dome tweeters
• 2-60 watts RMS power range (260 watts peak)

Fit select 1980-up vehicles — adapt 5-1/4" or 6-1/2" speakers to fit in stock locations

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269 people say 

Fits select vehicles — universal bracket adapts 5-1/4" or 6-1/2" speakers to fit in factory 6x9 openings

In Stock

78 people say 

Fits select 1999-up vehicles (for 5-1/4" or 6-1/2" speakers)

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65 people say 

Fits select 1998-up vehicles — adapters for installing 5-1/4" or 6-1/2" speakers

In Stock

37 people say 

Fits a variety of 2000-up vehicles (for 6-1/2" and 6-3/4" speakers)

In Stock

33 people say 

Fits select 2006-up Honda and Acura vehicles (for 6-1/2" and 6-3/4" speakers)

In Stock

36 people say 

Fits select 1998-up Volkswagen and Land Rover vehicles (for 5-1/4" or 6-1/2" speakers)

In Stock

12 people say 

Fits select 1995-05 Chevrolet and Pontiac vehicles (for 5-1/4" or 6-1/2" speakers)

In Stock

6 people say 

Fits select 1988-91 Honda CRX models (for 6-1/2" speakers)

In Stock

3 people say