Lawn Mower Mulch Plug Compatible with EGO 42" Z6 Zero Turn Riding Mower Fit ZT4204L Models, Replace# -AMP4200

What It Is

This is a mulch plug designed for the EGO 42" Z6 zero turn riding mower (model ZT4204L). It blocks the discharge chute to force grass clippings back into the deck, allowing finer recutting for mulching instead of bagging or side-discharging.

Fitment & Compatibility

• Exact fit: EGO ZT4204L (42" deck) only. Not for other Z6 models (e.g., ZT4205L, ZT4800 series) or any other brand.
• OEM reference: Replaces EGO part #AMP4200. This is an aftermarket part, not OEM.
• What to check before buying: Confirm your mower model number (stamped under seat or on frame). Measure the discharge opening width—should be roughly 5" x 5" for this plug. If your deck has a different discharge shape or size, it won’t seal properly.
• Deck size: Only for 42" decks. Will not work on 48" or 52" EGO Z6 models.

Key Things to Know

• Quality concerns: 3.6/5 rating with 15 reviews. Some users report the rubber seal doesn’t sit flush, causing clippings to escape. Check for warping or thin plastic before installation.
• Installation: Tool-free—slides into the discharge opening and locks with a tab. Takes under 2 minutes. But ensure the deck is off and the blade is stopped.
• Performance: Works best with dry, short grass. Wet or tall grass will clog, requiring frequent stops to clear the deck.
• Longevity: Aftermarket plastic may crack or warp faster than OEM, especially under sun exposure. Store indoors when not in use.

Should You Buy It

If you own an EGO ZT4204L and want a budget-friendly option for mulching, this plug is a decent stopgap. But the mixed reviews on seal quality suggest you may end up replacing it sooner than the OEM part. For occasional light mulching with dry grass, it’s fine. For heavy-duty or frequent use, consider spending more on the genuine EGO AMP4200 for a tighter fit and longer life.