ERR4738 V8 Ignition Distributor Assembly – Defender/Discovery I/Range Rover

Restore strong ignition performance on your classic Rover V8 with this Ignition Distributor Assembly (Part No. ERR4738). This complete distributor unit replaces worn original components that commonly cause misfires, hard starting, poor idle quality, or inconsistent timing.

Built to OEM-style specifications, the assembly includes the distributor body, shaft, advance mechanism, and pickup—ready to install and immediately improve spark delivery and drivability on your 3.5L, 3.9L, or 4.2L V8 Rover engine.

Perfect for restoring tired ignition systems on older vehicles or replacing seized, sloppy, or oil-soaked original distributors.

Fits:

• Discovery I V8 (1994–1999)

• Range Rover Classic V8 (1987–1995)

• Defender V8

Install tip: Always set timing with a timing light after installation. Replacing the cap and rotor at the same time is recommended for best performance.*

Supersession Part Numbers

No supersessions found.

FAQ

Is this a complete distributor?
Yes — it's a full assembly ready to install (cap and rotor may vary by supplier).

Will this fix misfires or rough idle?
If caused by a worn or failing distributor, replacing it can greatly improve ignition stability.

Does it require professional installation?
Basic tools and a timing light are typically all that’s needed.

Part Number: ERR4738

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