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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
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Description
AJUSA CYLINDER HEAD BOLT SET TO SUIT NISSAN X-TRAIL T31 QR25DE 2.5L I4 EXCEPT TNT31 CHASSISAjusa Head Bolt Set Engineered For Strength, Sealed For Reliability Ajusa cylinder head bolt set is engineered to deliver the precise clamping force required to maintain a secure seal between the cylinder head and engine block. Designed for modern combustion systems, these critical fasteners ensure proper compression while preventing leakage of gases and coolant, even under extreme thermal and mechanical stress. Manufactured from premium grade alloy
Ajusa Head Bolt Set – Engineered For Strength, Sealed For Reliability
Ajusa cylinder head bolt set is engineered to deliver the precise clamping force required to maintain a secure seal between the cylinder head and engine block. Designed for modern combustion systems, these critical fasteners ensure proper compression while preventing leakage of gases and coolant, even under extreme thermal and mechanical stress.
Manufactured from premium grade alloy steel and treated with advanced heat processes, each bolt is made to exacting tolerances for dependable performance across a variety of applications. Ideal for rebuilds or replacements, Ajusa head bolt set offers the strength and consistency trusted by professionals.
Why Choose Ajusa Head Bolts?
- Crafted from rigorously tested materials to meet industry strength and hardness standards.
- Heat treated using quenching and tempering to enhance structural integrity.
- Precision machined threading ensures smooth installation and consistent torque.
- Strict production controls ensure reliability and dimensional accuracy.
- Developed to support reliable compression and prevent sealing failures under stress.
Upgrade to Ajusa cylinder head bolt set today for consistent sealing, secure compression and long lasting reliability.
This head bolt set suits Nissan vehicles fitted with QR25DE and QR25DER Supercharged I4 engines.
Contents:
- 1 X Head bolt set
Vehicle Fitment Guide
Note: The image is for illustrative purposes only.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy