PRL Motorsports High Performance 1.3 Bar Radiator Cap 12-15 Honda Civic

$29.00

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MAHLE Original Thermostat Housing Gasket 12-15 Honda Civic SI

$9.57

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Fel-Pro Engine Coolant Thermostat Housing Gasket 12-15 Honda Civic SI

$4.00

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MAHLE Original Thermostat Housing Gasket 12-15 Honda Civic SI

$6.56

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MAHLE Original Water Manifold Sealing Ring 12-14 Honda Civic SI

$5.21

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Fel-Pro 12-15 Honda Civic SI Engine Water Pump Gasket

$4.00

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MAHLE Original Water Pump Gasket 12-15 Honda Civic SI

$7.51

Koyo 12-15 Honda Civic SI 2.4L (MT) Radiator

$433.80

Hybrid Racing T-Bolt Radiator Hose Clamp Kit (Universal)

$34.99

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Gates 12-15 Honda Civic SI By Pass Molded Heater Hose

$14.00

Hybrid Racing Radiator Hoses 12-15 Honda Civic SI

$89.99

Skunk2 12-15 Honda Civic Si Radiator Hose Kit

$104.26

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K-Tuned Electric Water Pump

$359.99

K-Tuned Water Plate with K-Series Alternator Brackets for K24Z-Series Motor

$409.99

K-Tuned Complete K-Series Alternator Water Plate Kit for K24Z-Series (W/ Electric Water Pump)

$679.99

K-TUNED R40 UPPER COOLANT HOUSING (STRAIGHT ELBOW): K24Z-SERIES W/ 12AN FITTING 12-15 Honda Civic Si / 09-14 Acura TSX

$189.99

K-Tuned K24Z Series Upper Coolant Housing Straight Inlet

$199.99

K-Tuned K24Z Upper Coolant Housing

from $169.99

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Hybrid Racing Low Temp Thermostat (K20Z3 & K24A2, K24Z7) 12-15 Honda Civic SI

$119.99

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Precision Works K-Series Swivel Neck Thermostat Housing V2 Black 12-15 Honda Civic SI

$130.00 $229.00

sale

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K-Tuned Swivel Lower Water Neck (Thermostat Delete)

$159.99