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- Porsche 914 (1970-1976)
This OE Match exhaust valve guide is a precision-engineered replacement valve guide specifically designed for the Porsche 914 (1970–1976) air-cooled engines. This is a first-oversize exhaust guide intended to fit cylinder heads that may have experienced wear or require an oversize fit during an engine rebuild.
Sold individually, 4 required per engine.
Fits:
Porsche 914-1,7/1,8V
Porsche 914-1,8
Diagram ref no 15
This exhaust valve guide ensures that the exhaust valve stem remains centered and aligned as it moves, reducing lateral movement and minimizing wear on both the valve stem and seat. By guiding the valve smoothly and maintaining proper clearances, it helps preserve engine compression, reduces oil consumption, and contributes to efficient exhaust flow and combustion stability. Valve guides also aid in conducting heat away from the valve stem into the cylinder head, helping protect components from excessive thermal stress.
Valve guides are typically sold individually; a complete head rebuild will normally require four exhaust valve guides (one for each exhaust valve).
Function
• Valve Alignment: Keeps the exhaust valve traveling straight for proper valve seat engagement and sealing.
• Wear Control: Reduces lateral valve stem movement that would otherwise accelerate wear on the valve and seat.
• Heat Dissipation: Helps carry heat from the hot exhaust valve stem into the cylinder head.
• Rebuild Support: Oversize fit for cylinder heads that have been reamed or show wear.
Valve guides wear over time due to high heat, friction, and repeated motion. Worn guides can result in:
• Excessive oil entering the combustion chamber
• Poor compression, rough idle or power loss
• Increased valve stem wear Higher oil consumption and visible exhaust smoke
Installing a correct OE Match valve guide restores proper valve stem alignment, improves sealing and performance, and supports a longer engine life especially crucial during a rebuild or head service.
Replace the exhaust valve guide if you notice:
• Blue smoke indicating oil burning
• Low compression in exhaust valve tests
• Rough running or poor idle quality
• Worn valve stems or seats seen during teardown
• During head rebuild or valve seat work
Related reference numbers
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021101417A
The product you are viewing cross references to these numbers
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
- Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.2 Panamera 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
- Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
- Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21
Sold each - 12 required per car
Fits:
Porsche 95B.2 Macan S 3.0ltr V6 - 2019 to 2021
Porsche 95B.2 Macan GTS 2.9ltr V6 - 2019 to 2021
Porsche 95B.2 Macan turbo 2.9ltr V6 - 2019 to 2021
Porsche 971.1 Panamera / Panamera 4S 3.0ltr V6 - 2017 to 2021
Porsche 971.1 Panamera 4S 2.9ltr V6 - 2017 to 2021
Porsche 971.1 Panamera 4 E-Hybrid 2.9ltr V6 - 2017 to 2021
Porsche 971.2 Panamera 2 / Panamera 4 2.9ltr V6 - 2021 to 2023
Porsche 971.2 Panamera 4S 2.9ltr V6 - 2021 to 2023
Porsche 971.2 Panamera 4S E-Hybrid 2.9ltr V6 - 2021 to 2023
Porsche 9YA Cayenne 3.0ltr V6 - 2018 to 2023
Porsche 9YA Cayenne S 2.9ltr V6 - 2018 to 2023
Porsche 9YA Cayenne E-Hybrid 3.0ltr V6 - 2018 to 2023
Diagram ref no 16
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A710967510
The product you are viewing cross references to these numbers
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
- Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.2 Panamera 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
- Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
- Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21
Sold each - 12 required per car
Fits:
Porsche 95B.2 Macan S 3.0ltr V6 - 2019 to 2021
Porsche 95B.2 Macan GTS 2.9ltr V6 - 2019 to 2021
Porsche 95B.2 Macan turbo 2.9ltr V6 - 2019 to 2021
Porsche 971.1 Panamera / Panamera 4S 3.0ltr V6 - 2017 to 2021
Porsche 971.1 Panamera 4S 2.9ltr V6 - 2017 to 2021
Porsche 971.1 Panamera 4 E-Hybrid 2.9ltr V6 - 2017 to 2021
Porsche 971.2 Panamera 2 / Panamera 4 2.9ltr V6 - 2021 to 2023
Porsche 971.2 Panamera 4S 2.9ltr V6 - 2021 to 2023
Porsche 971.2 Panamera 4S E-Hybrid 2.9ltr V6 - 2021 to 2023
Porsche 9YA Cayenne 3.0ltr V6 - 2018 to 2023
Porsche 9YA Cayenne S 2.9ltr V6 - 2018 to 2023
Porsche 9YA Cayenne E-Hybrid 3.0ltr V6 - 2018 to 2023
Diagram ref no 16
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A710967510
The product you are viewing cross references to these numbers