CAMSHAFT OEM E358-12-421 is an authentic component for Mazda E3/E5 engines (1.3L-1.6L), widely used in classic models like Mazda 323, Familia, and B-series pickups. Manufactured with JIS G4051 alloy steel and precision grinding, this camshaft restores factory-level valve timing accuracy and durability. Catering to vintage car enthusiasts, repair shops, and JDM exporters, we deliver ISO 9001-certified parts with competitive pricing and logistics support to North America, Asia, and Africa.
Genuine CAMSHAFT OEM E358-12-421 for Mazda E3/E5 engines. Precision-engineered replacements for 323, Familia & B-series trucks. JIS-certified quality, fast global shipping. Trusted by Mazda specialists worldwide.
CAMSHAFT OEM E358-12-421
Product Overview
The CAMSHAFT OEM E358-12-421 is engineered for Mazda E3/E5 engines, delivering:
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OEM Precision: Tolerance within ±0.0018mm for seamless ECU compatibility.
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Classic Restoration: Replicates original 1970s-1990s cam profiles for authentic performance.
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Extreme Conditions: Validated for -30°C cold starts and desert heat (test reports available).
Compatibility & Specifications
| Vehicle Model | Production Year | Engine Code | Key Markets |
|---|---|---|---|
| Mazda 323 (BD/BA) | 1985-1994 | E3 (1.3L) | Japan, Australia |
| Mazda Familia (BG) | 1989-1994 | E5 (1.5L) | Southeast Asia, Middle East |
| Mazda B-Series Pickup | 1985-1998 | E5 (1.6L) | Africa, Latin America |
| Technical Specifications | Details |
|---|---|
| OEM Part Number | E358-12-421 |
| Material | JIS SCM435 Chrome Molybdenum Steel |
| Heat Treatment | Carburizing (0.8-1.2mm case depth) |
| Surface Hardness | HRC 60-63 |
| Cam Lift | Intake: 7.5mm / Exhaust: 7.2mm |
| Fuel Compatibility | Leaded & unleaded gasoline (optional coating) |
Why Choose Us?
✅ JIS-Certified Manufacturing: Produced in Osaka, Japan (JIS D2001 compliant).
✅ Global Stock: 500+ units ready to ship via DHL Express.
✅ Technical Support: Original service manuals (1980-2000) provided as PDF.
✅ Warranty: 24-month or 50,000km coverage (whichever comes first).
Installation Guide
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Tools Required:
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Mazda Timing Lock Tool (P/N 49 T088 002).
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Torque Wrench (15-100Nm range, ±2% accuracy).
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Critical Steps:
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Mark timing belt/chain alignment before disassembly.
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Tighten bearing cap bolts in a diagonal sequence (25Nm → 35Nm → 45Nm).
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Apply Mazda OEM grease (#0000-77-101E) to camshaft journals.
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FAQ
Q: Can this camshaft handle performance upgrades?
A: Yes! High-lift versions available (+15% lift, requires ECU tuning).
Q: Is it compatible with high-sulfur diesel in Africa?
A: Optional chrome-plated anti-corrosion version (+30% cost).
Q: Does it fit right-hand-drive models?
A: Universal design tested in RHD markets (Japan, UK).
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