RF7112121 Mazda VALVE,EXHAUST, Price: 18.90$, Weight: 0.08kg


Make Number Name Availability Weight, kg Ship in, Days Price

Mazda

RF7112121

VALVE,EXHAUST

46

0.08

2-3

18.90$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
ROCKY
RF7112121 
1 PIECE ENGINE VALVE EX
3
0.092
4-5
3.88$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
ROCKY
ZB740AT 
EXHAUST ENGINE VALVE 4PCS
108
0.092
4-5
27.38$
 
ROCKY
ZB740T 
EXHAUST ENGINE VALVE
4
0.092
4-5
18.14$
 
ROCKY
ZB740ATSET4PCS 
ENGINE VALVES-EX (4 PCS)
0
0.092
4-5
26.21$
Not Available
ROCKY
ZB740 
ENGINE VALVE-EX 4PCS
0
0.092
4-5
17.19$
Not Available
ROCKY
ZB740SET4PCS 
ENGINE VALVE-EX (4PCS/SET
0
0.092
4-5
15.79$
Not Available

Compatibility

CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
SK22T 300001AJRA0808.2002JapanRH.14 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
SKE4T 100001AJSA0606.1999JapanRH.11 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
GDEA 200001AJGA0304.1989JapanRH.01 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
GVER 200001AJGV0306.1992JapanRH.04 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
GVER 300001AJGV0410.1994JapanRH.06 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
GEEP 200001AJGA0505.1994JapanRH.6 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
SEF8TE 400001ANRA0201.1990JapanRH.2 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
SE28MF 100001AARF0609.1996JapanRH.8 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
GEEP 100001AJGA0409.1991JapanRH.3 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
SEF8TF 400001AARF0201.1990JapanRH.02 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
GEEPF 200001AAGF0506.1994JapanRH.06 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
GVERF 300001AAGW0310.1994JapanRH.06 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
GEAEGA0505.1994General/ChinaL1994 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
GVAEGV0303.1992EuropeL1992 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
SK,SLALSA0408.1999General/ChinaL1999 View
CarlineCatalog NoProduced FromDestination RegionDriveModel YearDiagram
SKALSA0408.1999General/ChinaL1999 View

Engine Exhaust Valve

This precision engine valve controls how burnt gases leave the combustion chamber. It is needed to keep correct compression, stable idle, and clean power delivery. When the camshaft opens the valve, hot exhaust flows out; when it closes, the valve seals tightly on the seat to hold pressure for the next combustion stroke ?.

How It Works

The valve moves up and down inside the guide, driven by the cam via lifters/rockers. The spring returns it closed, and the valve face must match the seat angle to seal. Proper sealing also helps the valve transfer heat into the cylinder head, preventing overheating.

If It’s Worn or Broken

A damaged valve can cause low compression, misfire, hard starting, and power loss. You may notice ticking, backfiring through the exhaust, higher fuel use, or a β€œburnt valve” smell. If ignored, it can damage the seat, piston, and catalytic system, turning a simple repair into a costly rebuild ⚠️.

Common Signs You Need Replacement

  • Rough idle and misfire under load
  • Compression test readings uneven between cylinders
  • Excessive valve noise or poor acceleration

Compatible Models

  • Telstar
  • Telstar Wagon
  • Spectron
  • J80
  • Capella
  • Cronos
  • Ms-6
  • Capella Cargo
  • Capella Wagon
  • Bongo
  • Bongo Brawny
  • Eunos Cargo
  • 626
  • 626 Wagon
  • E2000
  • E2200