Elring Klinger Head Gasket 451.303
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
This head gasket seals the cylinder head to the engine block, ensuring proper compression and preventing leaks of combustion gases, oil, and coolant. It fits a wide range of Porsche models including 911 (997/991), Boxster (987/981), and Cayman (987/981) with 3.4L or 3.6L flat-six engines. Designed as a direct OEM replacement, it meets or exceeds original specifications.
| Make | Model | Years | Engine |
|---|---|---|---|
| PORSCHE | 911 (991) | 2011–2019 | 3.4 Carrera |
| PORSCHE | 911 (991) | 2012–2019 | 3.4 Carrera 4 |
| PORSCHE | 911 (997) | 2008–2011 | 3.6 Carrera |
| PORSCHE | 911 (997) | 2008–2012 | 3.6 Carrera 4 |
| PORSCHE | 911 Convertible (991) | 2012–2019 | 3.4 Carrera |
| PORSCHE | 911 Convertible (991) | 2012–2016 | 3.4 Carrera |
| PORSCHE | 911 Convertible (997) | 2008–2011 | 3.6 Carrera |
| PORSCHE | 911 Convertible (997) | 2008–2012 | 3.6 Carrera 4 |
| PORSCHE | 911 Targa (991) | 2014–2019 | 3.4 Carrera 4 |
| PORSCHE | 911 Targa (997) | 2008–2012 | 3.6 Carrera 4 |
| PORSCHE | BOXSTER (981) | 2012–2016 | S 3.4 |
| PORSCHE | BOXSTER (981) | 2014–2016 | GTS 3.4 |
| PORSCHE | BOXSTER (987) | 2009–2011 | S 3.4 |
| PORSCHE | BOXSTER (987) | 2010–2012 | S 3.4 (987.760, 987.761, 987.320) |
| PORSCHE | BOXSTER Spyder (981) | 2015–2016 | 3.4 GTS |
| PORSCHE | BOXSTER Spyder (987) | 2010–2011 | 3.4 (987.720) |
| PORSCHE | CAYMAN (981) | 2013–2016 | S 3.4 |
| PORSCHE | CAYMAN (981) | 2014–2016 | GTS 3.4 |
| PORSCHE | CAYMAN (987) | 2009–2013 | S 3.4 |
| PORSCHE | CAYMAN (987) | 2010–2012 | R 3.4 |
| Part Number | 451.303 |
| OEM Cross-Reference | 9A110414204 |
| Type | Head Gasket |
| Vehicle Fitment | Porsche 911 (997/991), Boxster (987/981), Cayman (987/981) with 3.4L/3.6L |
Professional installation is recommended as the engine must be disassembled and head bolts torqued to specification.
Elring Klinger is a renowned German gasket manufacturer supplying OEM and aftermarket parts for over a century.
This part also goes by the following cross reference.
Cross Reference Part Number: 9A110414204
| Make | Model | Engine | Years |
|---|---|---|---|
| PORSCHE | BOXSTER (987) | S 3.4 | 2009–2011 |
| PORSCHE | BOXSTER (987) | S 3.4 (987.760, 987.761, 987.320) | 2010–2012 |
| PORSCHE | BOXSTER Spyder (987) | 3.4 (987.720) | 2010–2011 |
| Make | Model | Engine | Years |
|---|---|---|---|
| PORSCHE | CAYMAN (987) | S 3.4 | 2009–2013 |
| PORSCHE | CAYMAN (987) | R 3.4 | 2010–2012 |
| Make | Model | Engine | Years |
|---|---|---|---|
| PORSCHE | 911 (991) | 3.4 Carrera | 2011–2019 |
| PORSCHE | 911 (991) | 3.4 Carrera | 2011–2019 |
| PORSCHE | 911 (991) | 3.4 Carrera 4 | 2012–2019 |
| PORSCHE | 911 (991) | 3.4 Carrera 4 | 2012–2019 |
| PORSCHE | 911 Convertible (991) | 3.4 Carrera | 2012–2019 |
| PORSCHE | 911 Convertible (991) | 3.4 Carrera 4 | 2012–2019 |
| PORSCHE | 911 Convertible (991) | 3.4 Carrera | 2012–2016 |
| PORSCHE | 911 Convertible (991) | 3.4 Carrera 4 | 2012–2019 |
| PORSCHE | 911 Targa (991) | 3.4 Carrera 4 | 2014–2019 |
| Make | Model | Engine | Years |
|---|---|---|---|
| PORSCHE | BOXSTER (981) | S 3.4 | 2012–2016 |
| PORSCHE | BOXSTER (981) | GTS 3.4 | 2014–2016 |
| PORSCHE | BOXSTER Spyder (981) | 3.4 GTS | 2015–2016 |
| Make | Model | Engine | Years |
|---|---|---|---|
| PORSCHE | 911 (997) | 3.6 Carrera | 2008–2011 |
| PORSCHE | 911 (997) | 3.6 Carrera 4 | 2008–2012 |
| PORSCHE | 911 Convertible (997) | 3.6 Carrera | 2008–2011 |
| PORSCHE | 911 Convertible (997) | 3.6 Carrera 4 | 2008–2012 |
| PORSCHE | 911 Targa (997) | 3.6 Carrera 4 | 2008–2012 |
| Make | Model | Engine | Years |
|---|---|---|---|
| PORSCHE | CAYMAN (981) | S 3.4 | 2013–2016 |
| PORSCHE | CAYMAN (981) | GTS 3.4 | 2014–2016 |