1.8L 8V Billet Coolant Neck

This neck fits CIS-injected 1.8L 8v engines without an oil cooler fitting: OEM part: 026121133C. Two 10mm ports are provided for temperature senders and one 14mm port for a Thermal Time Switch. O-ring and 10mm plug are included.


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  • Model: 121.135
  • Manufactured by: Techtonics Tuning

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