Cylinder Head Expansion Plug for Peugeot 208 308 408 508 Plastic Engine Cooling Seal
Main description
The Peugeot Cylinder Head Expansion Plug (Plastic) is a precise, 100% new replacement part designed to restore the integrity of your engine’s cooling system. Manufactured to match the OEM specification for Peugeot models, this plug ensures a reliable seal in the cylinder head, helping prevent coolant leaks and potential overheating. Built from durable plastic and finished to the same color code as the photo, it blends seamlessly with your engine bay while delivering dependable performance. Compatible with a wide range of Peugeot engines, including 1.2 PureTech and 1.2 THP variants across several popular models, this plug is an affordable, practical solution for keeping your vehicle in peak running condition. OEM Number: 9814450680; Manufacturer Part Number: 9814450680 (with additional references 1654511680, 1654515980 noted in this listing).
Designed for straightforward replacement, it’s ideal for proactive maintenance or when you’re restoring a vehicle back to its factory reliability. The plug’s plastic construction provides the right balance of strength and flexibility for a snug seal, helping to minimize coolant loss and the risk of engine damage due to a faulty head plug. This part is sourced for compatibility with Peugeot 208 I, 308 II/III, 408 II, 508 II, 2008, 3008, 5008, Partner, and Rifter with 1.2 PureTech or THP engines, including a wide range of power outputs from 101 to 131PS. Origin: Mainland China. Condition: 100% new. Color Code: Same as photo. Warranty: 1 Year.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty. At intercyprus.com since 2002 — trusted for quality and reliability.
Benefits & Tips
- Keep your Peugeot’s cooling system intact: replace a worn or damaged expansion plug with this exact-fit part to reduce the risk of leaks and overheating.
- Easy compatibility checks: designed for multiple Peugeot models with 1.2 PureTech/THP engines, making it a versatile fix for owners of 208, 308, 408, 508, and more.
- Long-term reliability: use as part of a standard service interval to maintain engine integrity and protect against coolant loss in high-mileage vehicles.
Product specifications
- Brand: Tree of Life
- Product type: Cylinder Head Expansion Plug
- Material: Plastic
- OEM No.: 9814450680
- Manufacturer Part Number: 9814450680 (additional references: 1654511680, 1654515980)
- Condition: 100% new
- Color Code: Same as photo
- Origin: Mainland China
- Warranty: 1 Year
- Fits (selected models): Peugeot 208 I 1.2 THP 110PS; Peugeot 208 I 1.2 PureTech 101–131PS; Peugeot 308 II 1.2 THP 110–131PS; Peugeot 308 III 1.2 PureTech 110–131PS; Peugeot 408 II 1.2 THP 131PS; Peugeot 508 II 1.2 PureTech 131PS; Peugeot 2008 I/II 1.2 PureTech/THP 101–155PS; Peugeot 3008 I 1.2 THP/PureTech 131PS; Peugeot 5008 I/II 1.2 THP/PureTech 131PS; Peugeot Partner 1.2 PureTech/THP 110–131PS; Peugeot Rifter 1.2 PureTech 110–131PS
Package includes
- 1 x Peugeot Cylinder Head Expansion Plug (Plastic)
Warnings/Reminders
Verify compatibility with your exact Peugeot model and engine variant before installation. If you are unsure, consult your service manual or a qualified technician. When replacing a head plug, use proper torque specs and ensure the cooling system is depressurized according to the vehicle’s guidelines.
All electronic and mechanical equipment sold by InterCyprus to EU countries is CE certified and carries a two year warranty. At intercyprus.com since 2002 — trusted for quality and reliability.