2007 Civic piston size

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Feb 22, 2008 | 05:44 PM

demitrix

Thread Starter

Joined: Aug 2004

Posts: 52

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From: Lancaster, Oh, USA

2007 Civic piston size

Just curious what the engine code is for a 2007 civic and what size the pistons are.

Feb 22, 2008 | 10:48 PM

lostjap89

Junior Member

Joined: Jul 2007

Posts: 204

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From: cathedral city, ca, us

Re: 2007 Civic piston size (demitrix)

si = k20z3
dx,lx,ex = r18
not exactly 100 % sure

Feb 23, 2008 | 01:02 AM

Nighthawk R18

Honda-Tech Member

Joined: Nov 2005

Posts: 2,168

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From: SoCAL

Re: 2007 Civic piston size (lostjap89)

R18a1 for the base models. not sure about the piston size though

Feb 23, 2008 | 06:42 PM

demitrix

Thread Starter

Joined: Aug 2004

Posts: 52

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From: Lancaster, Oh, USA

Re: 2007 Civic piston size (demitrix)

Looks like its 81mm. Thanks guys.

Feb 23, 2008 | 09:59 PM

fg2si!kid

New User

Joined: May 2006

Posts: 651

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From: ontario, cail, usa

Re: 2007 Civic piston size (demitrix)

piston size

R18A1 80.980-80.990mm std/new

K20Z3 85.980-85.990mm std/new

Mar 11, 2008 | 02:22 PM

88civichbz6

Honda-Tech Member

Joined: Feb 2004

Posts: 142

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From: columbus, oh, United States

does anyone know the spec on the r18a1 pistons?

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