Collection: NA (1990-97) : Powertrain : Engine internals
![NA (1990-97) : Powertrain : Engine internals](http://flyinmiata.com/cdn/shop/collections/NA_1600x900_072622_27.jpg?v=1658878844&width=750)
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Rear main/crankshaft seal for NA/NB
3.0 / 5.0
(2) 2 total reviews
Regular price $27.99 USDRegular priceUnit price / per -
Upgraded PCV valve
3.0 / 5.0
(4) 4 total reviews
Regular price $29.99 USDRegular priceUnit price / per -
Crankshaft woodruff key
Regular price $5.99 USDRegular priceUnit price / per -
"Big nose" 1991-05 front main/crankshaft seal
Regular price $7.49 USDRegular priceUnit price / per -
ACL race rod bearings for NA/NB
5.0 / 5.0
(2) 2 total reviews
Regular price $57.99 USDRegular priceUnit price / per -
Water pump (1.6 B6 engine)
4.75 / 5.0
(4) 4 total reviews
Regular price $54.99 USDRegular priceUnit price / per -
Timing belt kit (1994-97 engine)
5.0 / 5.0
(9) 9 total reviews
Regular price $166.00 USDRegular priceUnit price / per -
Big nose crankshaft bolt, 1991-05
Regular price $19.99 USDRegular priceUnit price / per -
ACL race main bearings for NA/NB
Regular price $86.99 USDRegular priceUnit price / per -
ARP head studs (NA/NB)
Regular price $179.00 USDRegular priceUnit price / per -
Exhaust manifold gasket (BP)
Regular price $22.79 USDRegular priceUnit price / per -
Engine Block Dowel
5.0 / 5.0
(1) 1 total reviews
Regular price $3.99 USDRegular priceUnit price / per -
ACL race thrust bearing for 1990-00 engines
5.0 / 5.0
(1) 1 total reviews
Regular price $10.79 USDRegular priceUnit price / per -
Boundary Engineering upgraded oil pump
4.4 / 5.0
(5) 5 total reviews
Regular price From $349.00 USDRegular priceUnit price / per -
1994-00 factory head gasket
5.0 / 5.0
(1) 1 total reviews
Regular price $109.00 USDRegular priceUnit price / per -
Timing belt kit (1991-93 big nose)
3.67 / 5.0
(3) 3 total reviews
Regular price $159.00 USDRegular priceUnit price / per