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  • New NGK BP4HS Spark Plug x1
  • New NGK BP4HS Spark Plug x1
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New NGK BP4HS Spark Plug x1

New NGK BP4HS Spark Plug x1

$5.00 USD
$5.00 USD
Sale Sold out

Low stock: 10 left

Product Description

Factory-standard 14mm thread, short-reach (12.7mm / 1/2") hot-heat-range (Heat Rating 4) non-resistor spark plug featuring a projected insulator tip ("P"). Designed for low-rpm, air-cooled 2-stroke engines to prevent cold-fouling during low-speed, idle, and entry-level youth riding.

Vehicle Compatibility

Comprehensive factory replacement ignition fitment across 50cc air-cooled Yamaha youth, moped, and vintage utility platforms:

Make Model Chassis / Engine Variant Model Years Application
Yamaha PW50 Y-Zinger / PeeWee 50 4X4 / 3PT / 5PG (50cc 2T AC) 1981–2023 Engine Ignition Spark Plug
Yamaha QT50 Yamahopper / Carrot 2E9 / 361 (50cc 2T AC) 1979–1992 Engine Ignition Spark Plug
Yamaha MA50 Moped / Towny 2E9 / 3E1 (50cc 2T AC) 1979–1993 Engine Ignition Spark Plug
Yamaha LC50 Bop / Bop 2 341 / 2E9 (50cc 2T AC) 1979–1983 Engine Ignition Spark Plug
Yamaha SA50 / Passola 2E9 / 3E1 (50cc 2T AC) 1980–1986 Engine Ignition Spark Plug
Yamaha MJ50 Towny 4U1 (50cc 2T AC) 1982–1986 Engine Ignition Spark Plug
Yamaha LB50 Chappy / LB80 1F6 / 3A3 (50cc / 80cc 2T AC) 1976–1988 Engine Ignition Spark Plug

 

Fitment Details

M14 x 1.25 pitch thread, 12.7mm (1/2") reach, 20.8mm (13/16") hex size. Pre-gapped to 0.6mm – 0.7mm from factory. Thread by hand into aluminum cylinder head to prevent cross-threading, then torque to 20–25 Nm (2.0–2.5 kgf·m).

 

Important: Please ensure the part number matches your motorbike before purchasing. If you have any questions about the part or its compatibility, feel free to contact us. We’re here to help!

At Dmmotorcycles, we’ve specialized in vintage and vintage sports motorcycles and parts directly from Japan since 1998. We stock a wide selection of rare genuine and high-quality aftermarket parts and continually update our inventory to meet growing demand.

Looking for a specific part? Don’t hesitate to ask! We may have it in stock even if it’s not listed online. If not, we’ll do our best to source it for you.

We’re also happy to provide guidance on installation and offer excellent after-sales support to ensure your satisfaction.

Shipping Information

We ship worldwide, carefully inspecting and securely packing all parts to ensure safe delivery. Your order will be insured and shipped quickly, with the best available shipping option chosen for speed and reliability.

Please note:

  • All parts are shipped from Cyprus (Europe).
  • Customers outside the EU may incur additional import taxes based on the value of the item.
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How we handle your order in 4 steps

  • 1. Order Verification

    We confirm the order and make sure the correct part number, quantity, and any special requests match what’s on the sales confirmation

  • 2. Quality Check

    Since our parts are new old stock we Inspect the parts for any defects, scratches, or missing components to ensure it meets quality standards. otherwise will notify you before proceeding with the order.

  • 3. Safe and Secure packaging

    • Protective Wrapping: We use bubble wrap or foam padding to wrap the part, focusing on sharp edges or delicate components.
    • Boxing: We place the wrapped part inside a sturdy box, filling gaps with packing materials to prevent movement.
    • Sealing and Labeling: Securely tape the box and attach the shipping label, including orientation-specific markers like "Fragile."

  • 4. Finalizing of Shipment

    We confirm the shipping address and contact details, give the package to the Post, keep the tracking number, and then send it to the customer along with the shipment notification.

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