Why Upgrade to an Aluminum Valve Cover?
Because you’re tired of Mazda’s plastic valve cover doing the same thing your ex did—cracking under pressure.
Key Benefits
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High-Strength Aluminum Construction
Zero warping, zero heat deformation, maximum durability. -
Direct Replacement for L3Y1-10-210A
No modifications, no hacking, just remove and bolt on. -
Stays Leak-Free Longer
Handles heat cycles and engine vibration without slowly self-destructing. -
Improved Crankcase Ventilation Performance
Less blow-by intrusion, fewer idle issues, more reliability. -
More Professional Engine Bay Appearance
Looks clean. Looks solid. Looks… not like melted plastic.
Application:
without skyactiv
For Mazda 5 2.3L, 2.5L NA 2009-2015
For Mazda 3 2.0L, 2.5L NA 2010-2013
For Mazda 6 2.5L NA 2011-2013
For Mazda CX-7 2.5L NA 2010-2012
Vehicle-Specific Fitment (2009–2015)
Compatible with Mazda’s 2.0L, 2.3L, and 2.5L MZR engines commonly found in:
Mazda 3
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2009–2013
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2.0L / 2.3L / 2.5L trims
Mazda 5
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2010–2015
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2.5L
Mazda 6
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2009–2013
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2.5L models
Mazda CX-7
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2.3L Turbo
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2.5L NA
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2009–2012 range
If it has a Mazda MZR four-cylinder, this valve cover fits, seals, and solves problems.
Part Number:
L3Y110210A,L50210210E,L502-10-210B,L502-10-210C,L502-10-210D,L512-10-210A,L512-10-210B
Why Aluminum > Plastic Every Time
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Handles heat like a champ
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Won’t warp over time
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Eliminates oil burning smell
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Reduces misfire risk from oil intrusion
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Prevents ongoing gasket failures
Basically, it fixes the Mazda design flaw without requiring therapy sessions.
Specification:
Item Type: Engine Valve Cover
Material: Aluminum
Who This Upgrade Is For
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Mazda 3/5/6/CX-7 owners tired of leaks
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DIY mechanics who want a permanent fix
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People who love their Mazda but hate the smell of cooked oil
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Anyone who wants better longevity from their MZR engine
Package Include:
1*engine valve cover assembly
(Showing as the picture)
Feature:
1.This is a High Quality Aftermarket Parts
2.This product comes with best after-sales service.
Note:
1.Professional Installation Is Highly Recommended.
2.Even if your car is shown in the compatibility, pls also double check the fitment details and photos before ordering.
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