Add to Cart Compare Longacre 52-43505 SMI 340° Temp Sensor w/QD Lead & Manifold Fitting Longacre Racing Products MSRP: Now: $52.99 Was: Longacre 52-43505 SMI 340° Temp Sensor w/QD Lead & Manifold Fitting LON52-43505 MSRP: Now: $52.99 Was: Add to Cart Compare