Alloy Pro Spanner Single -12 anblack Single -12 an Pro Wrench RB30 this bosch universal knock sensor

this bosch universal knock sensor is used in Aeroflow performance engines to detect knock through your compatible ecu

Machined with 2 x 1/8” npt ports for water temp or pressure gauges with one port featuring a straight 5/16” (8mm) barb fitting included

Part Number: AF133-20

Part Number : PFE853-04BK

they also come with a grey output wire that is used to send a tach signal and set your built in rev limiter or trigger your aftermarket EFI system

Alloy Pro Spanner Single -12 anblack Single -12 an Pro Wrench RB30 this bosch universal knock sensorPart Number: AF98 2255 1 12 the pro an spanner wrench is perfect for all hose end assemblies and adapter fittings, providing a perfect fit so they won't mark your fittings. They are slimline enough to get into all corners of tight spacers. All aluminium spanners are hard anodized black and size stamped. These single ended spanners are designed to suit b nuts of 12an fittings. Recommended to also use in conjunction with the Aeroflow performance