

Specifications
- Brand
- Cometic Gasket
- Part #
- C4127-120
- UPC
- 191070100537

Cometic Jaguar 1973-1992 4.2L XK6 .120in MLS Cylinder Head Gasket - 3.690in Bore
$284.19
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Fits 1972-1987 Jaguar XJ6. Cometic's MLS head gasket uses multiple stainless steel layers with Viton coating for a strong, reliable seal.
Key Features
- Fits 1972-1987 Jaguar XJ6 and 1968-1971 Jaguar XKE.
- Cometic MLS (Multi-Layer Steel) head gasket offers increased strength and corrosion resistance.
- Outer layers are coated with Viton, a heat-resistant elastomer rated up to 482°F (250°C).
- Compressed thickness is 0.120 inches.
- Bore size is 3.690 inches.
- Designed for high-output engines and requires no additional sealants.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Fits these vehicles
- Jaguar XJ6 1972-1987
- Jaguar XKE 1968-1971
Product Details
Cometic Gasket is known for making well-built sealing components, and this Multi-Layer Steel (MLS) cylinder head gasket is a prime example. If you're working on your 1972-1987 Jaguar XJ6 or 1968-1971 XKE with the 4.2L XK6 engine, this gasket is built to handle the demands of your engine.
This gasket is constructed from multiple layers of stainless steel, which gives it increased strength and the ability to resist corrosion. The outer layers are coated with Viton, a heat-resistant rubber material that can handle temperatures up to 482°F (250°C). This coating ensures a reliable seal even under harsh conditions and works well with both aluminum and cast iron engine blocks. The compressed thickness is 0.120 inches with a 3.690-inch bore, designed to fit your specific engine application without needing additional sealants.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C4127-120
- UPC
- 191070100537
Frequently Asked Questions
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Cometic Jaguar 1973-1992 4.2L XK6 .120in MLS Cylinder Head Gasket - 3.690in Bore


