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Parts currently for sale


SQ Engineering is about quality parts to suit the needs of customers, to achieve this custom orders are welcome and will often have no additional charge. Total customer satisfaction is a must and to back this up any product can be returned and refunded minus post if its isn't wanted upon arrival. Complaints are taken very seriously and so therefore there is a 5 year warranty on the workmanship of all parts and it can be claimed by any person owning the part, original purchaser or otherwise. If there any problems with any particular part then it will be listed on the parts description page. If something is not worth using then it simply won't be sold.





Rear bypass plates Rear Bypass Plates/Backing Plates:

Used as part of the rear wheel drive conversion of the 4AGE 20V engines cooling system. Replaces the original 20v thermostat housing on the back of the head. Functions as a water bypass and also houses optional sensors and brass water outlets. 
Side plates Side Block Off Plates/Side plates:

Used as part of the rear wheel drive conversion of the 4AGE 20V engines cooling system. Replaces the original water outlet on the back exhaust side of the head. Blocks off the original outlet with an optional brass water outlet or sensor.
Top outlet pipes Top Outlet pipes/Top Pipes:

Used as part of the rear wheel drive conversion of the 4AGE 20V engines cooling system. Replaces the original bull-horn shaped pipe on the front intake side of the head. Uses the outlet from the head to be a new water outlet instead of a water bypass.
Thermostat plates Thermostat outlets/block-offs:

Used as part of the rear wheel drive conversion of the 4AGE 20V engines cooling system. Used with a RWD block mounted thermostat housing and for the purpose of either having an outlet for a heater or as a block-off flange for without.
Thermostat plates Custom made clutch lines to suit AE's, KE's & RA's:
 

This is a clear coated stainless steel braided clutch line with a Banjo fitting on the end for the clutch slave and a normal fitting on the other. This gets around the problem of extractors fouling/burning the original rubber line with any 4age conversion. These lines are guaranteed to clear all extractor models and last for years to come. They feature a high temperature resistant coating, full ADR compliance and a set of colored aluminum anodised ends. Better picture soon. 
Thermostat plates Rack and pinion conversions for TA22 Celicas:
 

Complete drop in custom crossmember to use an A series engine with Rack and Pinion steering into a TA22 Celica. Crossmember supplied ready and the steering column is modified on an exchange basis. No modifications to the car required at all and is still fully serviceable with genuine parts. Suits 16V and 20V engines with either T50 or W gearboxes.
Coil mount plates 20V Coil-pack/COP Adapter plates :
 

The second prototype of this adapter plate is being developed. It when done will bolt to the head in the valley of a a 4AGE 20V engine and then lets two different types of on-plug coils off later model Toyota engines fit on. With 1NZ coils the original silvertop valley cover will fit into place.
Coil mount plates A Series Spigot Bearings:
 

A high quality Japanese made spigot bearings, a necessity for any FWD to RWD conversion on 4AGE engine and 7A engines.