Single head gasket
Quote the cylinder-head gasket as one line when the repair does not require a broader upper-engine sealing set.
Corolla engine sealing · B2B sourcing
Source Corolla cylinder head gaskets and defined upper-engine gasket sets by engine code, gasket construction, reference evidence and repair scope.

Part and kit scope
Similar buyer terminology can describe different component counts or technical specifications. Use a line-by-line scope so quotations remain comparable.
Quote the cylinder-head gasket as one line when the repair does not require a broader upper-engine sealing set.
Define whether valve-cover, intake, exhaust, valve-stem seals and smaller O-rings must be included.
Confirm multi-layer steel or other specified construction, compressed thickness and any grade or notch identification.
List head bolts, valve-stem seals, timing-cover seals and manifold gaskets separately when required.
Public identification evidence
Cylinder head gasket
Public catalog evidence associates 11115-15100 with selected Corolla M15A-FKS applications.
This is one component-identification example, not a complete gasket-set reference or proof for another engine, chassis or market.
Toyota names and component references are used for identification. CorollaParts.com makes no Toyota authorization or genuine-parts supply claim.
Selection record
| Decision point | Buyer evidence | Risk controlled |
|---|---|---|
| Engine identity | Complete engine code and powertrain | Separates M15A, ZR, ZZ and other Corolla engine families |
| Gasket layout | Old gasket photo, bore count, oil/coolant passages and reference | Prevents selection by outside shape alone |
| Thickness or grade | Marking, notch/hole code or measured specification where applicable | Controls compression and sealing specification |
| Repair contents | Head gasket only or line-by-line upper-set contents | Makes supplier kit quotations comparable |
| Production evidence | Chassis/model code, production date and destination market | Controls regional and running changes |
Part-specific risk
One supplier may include valve-stem seals and manifold gaskets while another quotes only the head and valve-cover gaskets. Compare a written contents list, not the kit name or photo alone. A similar four-cylinder bore pattern is not fitment proof.
Wholesale request options
Availability, replacement grade, component scope, minimum quantity and packing remain subject to written quotation.
State the reference, specification and required quantity so this option can be reviewed separately.
State the reference, specification and required quantity so this option can be reviewed separately.
State the reference, specification and required quantity so this option can be reviewed separately.
State the reference, specification and required quantity so this option can be reviewed separately.
Related Corolla engine pages
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View detailed page →Buyer FAQ
Yes, but “complete” must be converted into a written component list. State whether you need valve-cover, intake, exhaust, valve-stem seals, O-rings and timing-cover sealing items.
No. Different engines can share a nominal displacement while using different bore spacing, coolant passages, oil passages and gasket thickness.
Not automatically. List head bolts as a separate requested line and state whether a new bolt set is required.
Yes. Send both faces, markings, measurements and the complete engine code. Photos support identification but do not replace vehicle and reference evidence.
Corolla parts RFQ
Include the generation or year, engine or hybrid version, OE/reference numbers, quantities, destination and packing request. Attach a spreadsheet or old-part photos when useful.