PRODUCT DETAILS
Denso Starter Motor - 2006-2011 Honda Civic R18A1 (DX/EX/LX)
When a starter motor fails, you know it: the engine cranks slowly, you get a single click or a rapid clicking instead of cranking, or the car starts fine one day and not at all the next. A worn starter is one of the most common no-start causes on an 8th-gen Civic, and this Denso starter is the quality replacement for the R18A1-powered DX, EX, and LX. Denso is an OEM supplier to Honda, so it's the same quality that came on the car, and it gets you cranking reliably again. It comes in three versions depending on your transmission and year, so match yours before ordering.
Pick Your Version: Transmission And Year
The most important thing on this page, because Honda used three different starters on these cars and they're not interchangeable.
Honda changed the starter between automatic and manual transmissions, and changed it again partway through the manual run. So there are three versions:
Automatic transmission, one starter for the auto cars across the range.
Manual transmission (earlier), the manual starter for the earlier part of the 2006-2011 run.
Manual transmission (later), the revised manual starter for the later part of the run.
Select the version that matches your transmission and, for manual cars, your year. Going by your actual transmission and year is how you get the right starter, the wrong one may not bolt up or engage the flywheel/flexplate correctly. If you're unsure of your exact split year on a manual, confirm against your VIN before ordering.
When To Replace The Starter
A failing starter has recognizable symptoms worth knowing.
The classic signs are a single click (or rapid clicking) with no crank, the solenoid engaging but the motor not turning, slow or labored cranking as the motor wears, intermittent starting (works sometimes, not others, often heat-related as the starter ages), or a grinding noise if the gear isn't engaging cleanly. A starter that's doing any of those is on its way out.
Once you've ruled out the battery and connections (a weak battery mimics some of these), a worn starter is the fix, and replacing it with a quality Denso unit gets you reliable starts again rather than gambling on whether the car will fire each time.
Why Denso
Denso is one of Honda's OEM suppliers, so a Denso starter is genuine-equivalent quality, built to the same standard as the original, not a cheap rebuilt unit of unknown history. On a part you rely on every single start, that quality matters: a bargain rebuilt starter that fails again in a year isn't a savings. This is a new-quality replacement that bolts in as a direct fit for the R18A1 Civic.
Non-Si Only — Si Owners, Read This
Important: this starter is for the R18A1 engine, which is the non-Si DX, EX, and LX. It does not fit the Civic Si, the Si uses the K20Z3 engine, which takes a different starter. If you've got an 8th-gen Si, you'll want the K20Z3 starter motor instead, which is the correct one for your car.
Fitment
2006-2011 Honda Civic DX, EX, LX (R18A1 engine)
Three versions: automatic, manual (earlier), or manual (later), select by your transmission and year. Does not fit the Si (K20Z3); Si owners need the K20Z3 starter.
This is for the 8th-gen Civic DX, EX, or LX owner whose starter is clicking, cranking slowly, or failing to start the car, and who wants a quality Denso replacement rather than a questionable rebuilt unit. OEM-supplier quality, a direct fit for the R18A1, in the correct version for your transmission and year. Confirm your transmission (and year for manual cars), pick the matching version, and get the car starting reliably again. If you've got the Si, this isn't your starter, grab the K20Z3 starter instead.
Fits: 2006-2011 Honda Civic DX/EX/LX (R18A1 engine, Non-Si). Versions: automatic, manual (earlier), or manual (later), match to your transmission and year. Brand: Denso (Honda OEM supplier). Fixes: no-crank, clicking, slow or intermittent starting from a worn starter. Install: direct fit. Note: Non-Si only; Si (K20Z3) uses a different starter.
2006-2011 Honda Civic DX/EX/LX