NGK Spark Plug R5672A-8 (10-18 Psi / 14:1 Comp) LC Engineering carries NGK V-Power spark plugs, which offer economical performance for your Toyota, and are the only plugs with NGK's V-Groove technology. They enhance the spark kernel, lower the voltage...

NGK Spark Plug R5671A-9 (18-30 Psi / 14:1+ Comp) LC Engineering carries NGK V-Power spark plugs, which offer economical performance for your Toyota, and are the only plugs with NGK's V-Groove technology. They enhance the spark kernel, lower the voltage...

NGK Spark Plug R5671A-10 (30+ psi of Boost) NGK's V-grooved center electrode moves the spark to the outer edge of the electrode for improved ignitability in all combustion chamber conditions. This configuration is especially helpful for throttle...

Spark Plug Tube Seal This gasket seals the spark plug tube to the valve cover to keep oil from contaminating the spark plug boots. NOTE: Sold individually. Contact our Tech Support Line for further information at 928-575-2174. Note:...

Billet Wire Loom (LC 8.5mm Pro Wire Separators) Not only does this setup look great, but the LC Engineering billet plug wire loom allows you to route your wires away from exhaust heat without worrying about them coming loose. The LC Engineering Billet...

Carrier Bearing This is a premium bearing we get directly from Toyota, and are the best quality replacement for your worn out or damaged carrier bearings. OEM Toyota Part #: 90368-45002 NOTE: Sold individually, (2) required per differential...

6.7" Carrier Spool Spool lockers offer low cost traction by replacing the differential carrier, locking the axle shafts together. Locking the axles provides maximum traction for off-road use. NOTE: Not recommended for use on the street. For use only...

6.7" Carrier Spool Spool lockers offer low cost traction by replacing the differential carrier, locking the axle shafts together. Locking the axles provides maximum traction for off-road use. NOTE: Not recommended for use on the street. For use...

8" 4WD Differential Housing Building your own 3rd member? Our 3rd member housings include caps, cap bolts, adjusting wheels, lock tabs and lock tab bolts. Housings are all new with no core return to worry about! Contact our Tech Support Line for...

8" 4WD Differential Housing Building your own 3rd member? Our 3rd member housings include caps, cap bolts, adjusting wheels, lock tabs and lock tab bolts. Housings are all new with no core return to worry about! Contact our Tech Support Line for...

8" Differential Housing (High Pinion) High Pinion differentials are the strongest eight inch differentials that Toyota ever made, the only problem was that they are also the most expensive and hardest to find. We now have a High Pinion differential...

Rear 8" V6 Dropout 3rd Member 4.56 Yukon dropout assemblies are built by expert Yukon technicians and come complete, properly shimmed and backlashed to spec. All you do is install the third member into your diff housing, bolt on the diff cover, add...