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Internal Engine Parts

All parts prices are subject to change. Mazda in particular has a nasty habit of changing prices without warning. These prices were correct at the time of listing and we update them as soon as we are aware of a change, so they should be pretty close but there are no guarantees. Main bearings, for example, went up 63% recently.
Displaying products 31 - 50 of 50 results
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Corner Seal w/Plug (86-95)
Corner Seal w/Plug (86-95)
List Price: $15.27
Your Price: $7.58
You Save: $7.69 (50 %)
Corner Seal w/Plug (86-95)
This is the corner seal for all 1986 through 1995 rotary engines with 2mm apex seals. Includes rubber plug for the center, which helps cold-start compression. Sold individually. Order 12 for a 2-rotor 13B engine or 18 for a 3-rotor 20B engine.
FD-Style Corner Seal Springs
FD-Style Corner Seal Spring (74-95)- Sold Individually
List Price: $6.85
Your Price: $3.84
You Save: $3.01 (44 %)
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FD-Style Corner Seal Spring (74-95)- Sold Individually
Oil Control Ring Spring Set - 13B (74-95)
Oil Control Ring Spring Set - 12A/13B (1974-2012)
List Price: $73.36
Your Price: $58.68
You Save: $14.68 (20 %)
Oil Control Ring Spring Set - 12A/13B (1974-2012)
Oil Control Ring O-Ring Set - 12A/13B (74-95)
Oil Control Ring O-Ring Set - 12A/13B (74-2014)
List Price: $172.00
Your Price: $111.88
You Save: $60.12 (35 %)
Oil Control Ring O-Ring Set - 12A/13B (74-2014)
Oil Control Ring Spring Set - 13B (74-95)
Oil Control Ring Spring Set - 20B
List Price: $77.10
Your Price: $65.52
You Save: $11.58 (15 %)
Oil Control Ring Spring Set - 20B
Oil Control Ring O-Ring Set - 12A/13B (74-95)
Oil Control Ring O-Ring Set - 20B
List Price: $197.76
Your Price: $167.82
You Save: $29.94 (15 %)
Oil Control Ring O-Ring Set - 20B
unavailable
Viton O-Ring for Xcessive FD Aluminum Oil Pan
Your Price: $18.00
Viton O-Ring for Xcessive FD Aluminum Oil Pan
Upgraded Viton O-ring for Xcessive FD Aluminum Oil Pan. Does not get hard like the OEM o-ring previously provided in the kit.
Mechanical OMP Kit & DVD
Mechanical OMP Kit & DVD
Your Price: $24.95
Mechanical OMP Kit & DVD
Overhaul your mechanical Oil Metering Pump (pre-89) quickly and easily with the overhaul kit and instructional DVD.
Mazda 2mm 13B & 20B apex seal spring (long)
Mazda 3mm GSL-SE 13B Apex Seal Spring
List Price: $13.49
Your Price: $10.79
You Save: $2.70 (20 %)
Mazda 3mm GSL-SE 13B Apex Seal Spring
Fits 84/85 GSL-SE 13B and earlier 13Bs.
Oil Control Ring Tray
Oil Control Ring Tray (one inner and one outer)
List Price: $135.82
Your Price: $98.95
You Save: $36.87 (27 %)
Oil Control Ring Tray (one inner and one outer)
Oil Galley Plug kit
List Price: $16.95
Your Price: $12.95
You Save: $4.00 (24 %)
Oil Galley Plug kit
Oil Galley Plug kit includes 2 large and 1 small replacement oil galley plugs.
Oil Pressure Regulator, modified
Your Price: $35.00
Oil Pressure Regulator, modified
Stock 1978-91 rear oil pressure regulator modified for higher pressure. We provide a regulator and modify it to your requirements from 70psi to 95psi.
Oil Pedestal Adapter, all except RX8
List Price: $69.95
Your Price: $45.95
You Save: $24.00 (34 %)
Oil Pedestal Adapter, all except RX8
Our Oil Pedestal Adapter allows easy access to the oiling system for external oil lines, oil pressure or temperature. The Adapter has 2, 1/4" NPT threaded holes and 1, 1/8"NPT threaded hole. Installation kit included.
Tension bolt washer kit of 20pcs.for 10mm bolts
Your Price: $19.80
Tension bolt washer kit of 20pcs.for 10mm bolts
Tension bolt washer kit of 20pcs. All but 20B large bolts
unavailable
13B-MSP(RX8) heavy duty internal seal & spring rebuild kit
Your Price:
13B-MSP(RX8) heavy duty internal seal & spring rebuild kit
Complete internal heavy duty seal and spring rebuild kit for the '04-08 RX8, MSP engine. Our famous HD water seals and OEM seals, springs and oil o rings.
Oil Pan Gasket- RX8 (2004-'08)
List Price: $36.22
Your Price: NEW Product!
Oil Pan Gasket- RX8 (2004-'08)
Our Viton pan gasket is highly resistant to heat and oil. It should be the last pan gasket you need to buy for your 2004-'08 MSP engine!
HD Water Seal Kit-RX8 04-2012
Your Price: $124.95
HD Water Seal Kit-RX8 04-2012
HD Water seal Kit for the 2004-2012 RX8. This kit includes our special o rings for the Inner/Outer water seals, Dowel pins, Oil pedestal,rear stationary gear, oil metering pump and tension bolt washers.
HD Water Seals, FD/REW/S5/RE
Your Price: $124.95
HD Water Seals, FD/REW/S5/RE
HD water seals for the REW. Tension bolt washers included.
Oil Regulator Tool
List Price: $89.95
Your Price: $79.95
You Save: $10.00 (11 %)
Oil Regulator Tool
***HOLIDAY SPECIAL*** Oil Regulator test tool for safely and accurately modifying and testing of the rear oil pressure regulator for all years.
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