NGK Copper Spark Plug for Motorcycle, 5921

Brand: NGK Sold By: TopSelected
$32.60 In Stock
Ships from United Kingdom Arrives in 10-15 business days
Item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
Delivery:
20
July2026
-
27
July2026
delivery Delivery Guarantee arrow
check$5 Credit If Delayed
checkFull Refund If Item Is Damaged
check15-Day Full Refund If No Updates
check30-Day Full Refund If Not Delivered
NGK Copper Spark Plug for Motorcycle, 5921

NGK Copper Spark Plug for Motorcycle, 5921

$32.60

Product Details
  • 9?Sselweite: 19.0 mm

  • Color: k.A.
  • Manufacturer: NGK
  • Model Number: 5921
  • Package Quantity: 1
  • Part Number: 5921

NGK BM4A Spark Plug. Stock No 5921. Genuine NGK Part. OEM No. BM4A. Sold Individually. Suitable for the following applications:. Al-Ko 18, 24, 33, 40cc engines. Allen HF108, Allen STP102. Allis-Chalmers 65, Allis-Chalmers 75, Allis-Chalmers 75A, Allis-Chalmers 85, Allis-Chalmers 95, Allis-Chalmers 195, Allis-Chalmers 295. Argest Model 255. Arkos Atomizer AM140. Arkos Engine S30, Arkos Engine S40, Arkos Engine S50. Arkos Pump SA30, Arkos Pump SC21, Arkos Pump SC23, Arkos Pump SC33. Aspera Engines (TECNAMOTOR) AV750. Aspera Engines (TECNAMOTOR) AW750, 755. C-B Tool Co. 50006, 50010 (Chrysler engine). Clinton D-15, Clinton D-25. Clinton E-75, Clinton E-95. Cobra BV26C. Cobra BC260C. Cobra BC330C, Cobra BC330CU. Cobra GT260C. Cobra LRH26C. Cobra MT250C. Comet D4, Comet D58. Danarm TM10C/20. Danarm Tornado 18E, Danarm Tornado 24E, Danarm Tornado 33E, Danarm Tornado 40E, Danarm Tornado 50E. Danarm Whipper 16 MkIII, 18E. Dayton 2Z-461, Dayton 2Z-462, Dayton 2Z-463. Dayton 2Z-463B, Dayton 4Z-109C. Dayton 2Z-573, Dayton 2Z-760. Dayton 2Z-970, Dayton 2Z-970B, Dayton 2Z-971. Dayton 4Z-022, Dayton 4Z-023, Dayton 4Z-023B. Echo PB-9. Echo PB-200. Echo CSAH302, Echo DM9, Echo GTL140A. Echo GT140B, Echo GT160, Echo GT160AE, Echo GT200. Echo HC140, Echo HC160, Echo HC200, Echo HC210E, Echo HT200. Echo PB200, Echo PB202, Echo PB-400, Echo PB-400E. Echo SRM140D, Echo SRM140DA, Echo SRM141D, Echo SRM160. Echo SRM200/AE/B/D/DA/DB/E/EB. Echo SRM201FA, Echo SRM202DA. Echo SRM202FA. Echo SRM300ADX, Echo SRM300AE/E. Echo SRM300TES / L. Echo SRM302ADX, Echo SRM303E, Echo SRM501DE. Echo HC160A, Echo HC210, Echo HC1000, Echo HC1001. Echo KEH202D, Echo SV2. Echo PB200. Eckman EKPWT1 Wheeled brushcutter. Efco Jet HC210E, Efco Jet HC1000, Efco Jet HC1600, Efco Jet HC160A. Flymo Chevron 420GL Autodrive. Ford Eagle 1, Ford Eagle 11, Ford Hawk. Golden Star KFB633DX, Golden Star KFB640DX. Golden Star KFS218SD, Golden Star KFS418DX, Golden Star KFS424DX. Hayter Kohler engines. Hoffco 1493 Eng.MP633. H

Shipping Overview: 

• Shipping: Standard Domestic Shipping within the United States charges first item USD 6.99 and additional item USD 3.0 each. Standard International Shipping from United Kingdom, Germany, Italian and Japan to the United States charges first item USD 11.99 and additional item USD 4.0 each.

• Import Duty: Everymarket collects applicable duties and taxes on goods imported into the U.S. at checkout, it's calculated based on the goods value multiply by the rate. For United Kingdom and China goods is 10%, Germany, Italian and Japan goods is 15%. We are committed to making your U.S. shopping experience simple and transparent. The method of delivery—either Delivered Duty Paid (DDP) or Delivered Duty Unpaid (DDU)—depends on whether duties and taxes are collected at the time of your purchase.

• Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

• Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. Average transit times to the United States is 3 - 7 Business days and average transit times to International is 7 - 14 Business days 

• International Shipping: Currently, we only ship within the USA. 

• Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

  • Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.

  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

  • Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.

  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

Shipping Confirmation:

You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

Order Modifications:

If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

Customer Support:

Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.

Return & Refund Policy Overview

Please review our return and refund policies below to ensure a smooth transaction process.

Return Policy

  • Duration: You have 30 days from receiving your item to initiate a return.

  • Condition: Items must be unworn, unwashed, with original tags and packaging intact.

  • Shipping Costs:
    - If your return is approved due to a defective, damaged, or incorrect item, we will provide a prepaid return shipping label at no cost.

    - If the item has no quality issues and matches the product listing and description, please contact our Customer Service team before returning it. Once your return is authorized, you must return the item according to the provided instructions. In this case, the return shipping cost is the customer's responsibility.

    - We are not responsible for return shipping costs for items returned without prior authorization.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

How to Return

  • Method: Returns must be sent back by mail to the address provided in the return instructions.

Return Label

  • Please contact us to get return labels.

Product Conditions for Return

  • Eligible Products: Returns are only accepted for items in new condition.

Nonreturnable Items

Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 (800) 660-3783

  • Email: cs@everymarket.com

 

  • 9?Sselweite: 19.0 mm

  • Color: k.A.
  • Manufacturer: NGK
  • Model Number: 5921
  • Package Quantity: 1
  • Part Number: 5921

NGK BM4A Spark Plug. Stock No 5921. Genuine NGK Part. OEM No. BM4A. Sold Individually. Suitable for the following applications:. Al-Ko 18, 24, 33, 40cc engines. Allen HF108, Allen STP102. Allis-Chalmers 65, Allis-Chalmers 75, Allis-Chalmers 75A, Allis-Chalmers 85, Allis-Chalmers 95, Allis-Chalmers 195, Allis-Chalmers 295. Argest Model 255. Arkos Atomizer AM140. Arkos Engine S30, Arkos Engine S40, Arkos Engine S50. Arkos Pump SA30, Arkos Pump SC21, Arkos Pump SC23, Arkos Pump SC33. Aspera Engines (TECNAMOTOR) AV750. Aspera Engines (TECNAMOTOR) AW750, 755. C-B Tool Co. 50006, 50010 (Chrysler engine). Clinton D-15, Clinton D-25. Clinton E-75, Clinton E-95. Cobra BV26C. Cobra BC260C. Cobra BC330C, Cobra BC330CU. Cobra GT260C. Cobra LRH26C. Cobra MT250C. Comet D4, Comet D58. Danarm TM10C/20. Danarm Tornado 18E, Danarm Tornado 24E, Danarm Tornado 33E, Danarm Tornado 40E, Danarm Tornado 50E. Danarm Whipper 16 MkIII, 18E. Dayton 2Z-461, Dayton 2Z-462, Dayton 2Z-463. Dayton 2Z-463B, Dayton 4Z-109C. Dayton 2Z-573, Dayton 2Z-760. Dayton 2Z-970, Dayton 2Z-970B, Dayton 2Z-971. Dayton 4Z-022, Dayton 4Z-023, Dayton 4Z-023B. Echo PB-9. Echo PB-200. Echo CSAH302, Echo DM9, Echo GTL140A. Echo GT140B, Echo GT160, Echo GT160AE, Echo GT200. Echo HC140, Echo HC160, Echo HC200, Echo HC210E, Echo HT200. Echo PB200, Echo PB202, Echo PB-400, Echo PB-400E. Echo SRM140D, Echo SRM140DA, Echo SRM141D, Echo SRM160. Echo SRM200/AE/B/D/DA/DB/E/EB. Echo SRM201FA, Echo SRM202DA. Echo SRM202FA. Echo SRM300ADX, Echo SRM300AE/E. Echo SRM300TES / L. Echo SRM302ADX, Echo SRM303E, Echo SRM501DE. Echo HC160A, Echo HC210, Echo HC1000, Echo HC1001. Echo KEH202D, Echo SV2. Echo PB200. Eckman EKPWT1 Wheeled brushcutter. Efco Jet HC210E, Efco Jet HC1000, Efco Jet HC1600, Efco Jet HC160A. Flymo Chevron 420GL Autodrive. Ford Eagle 1, Ford Eagle 11, Ford Hawk. Golden Star KFB633DX, Golden Star KFB640DX. Golden Star KFS218SD, Golden Star KFS418DX, Golden Star KFS424DX. Hayter Kohler engines. Hoffco 1493 Eng.MP633. H

Shipping Overview: 

• Shipping: Standard Domestic Shipping within the United States charges first item USD 6.99 and additional item USD 3.0 each. Standard International Shipping from United Kingdom, Germany, Italian and Japan to the United States charges first item USD 11.99 and additional item USD 4.0 each.

• Import Duty: Everymarket collects applicable duties and taxes on goods imported into the U.S. at checkout, it's calculated based on the goods value multiply by the rate. For United Kingdom and China goods is 10%, Germany, Italian and Japan goods is 15%. We are committed to making your U.S. shopping experience simple and transparent. The method of delivery—either Delivered Duty Paid (DDP) or Delivered Duty Unpaid (DDU)—depends on whether duties and taxes are collected at the time of your purchase.

• Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

• Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. Average transit times to the United States is 3 - 7 Business days and average transit times to International is 7 - 14 Business days 

• International Shipping: Currently, we only ship within the USA. 

• Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

  • Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.

  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

  • Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.

  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

Shipping Confirmation:

You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

Order Modifications:

If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

Customer Support:

Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.

Return & Refund Policy Overview

Please review our return and refund policies below to ensure a smooth transaction process.

Return Policy

  • Duration: You have 30 days from receiving your item to initiate a return.

  • Condition: Items must be unworn, unwashed, with original tags and packaging intact.

  • Shipping Costs:
    - If your return is approved due to a defective, damaged, or incorrect item, we will provide a prepaid return shipping label at no cost.

    - If the item has no quality issues and matches the product listing and description, please contact our Customer Service team before returning it. Once your return is authorized, you must return the item according to the provided instructions. In this case, the return shipping cost is the customer's responsibility.

    - We are not responsible for return shipping costs for items returned without prior authorization.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

How to Return

  • Method: Returns must be sent back by mail to the address provided in the return instructions.

Return Label

  • Please contact us to get return labels.

Product Conditions for Return

  • Eligible Products: Returns are only accepted for items in new condition.

Nonreturnable Items

Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 (800) 660-3783

  • Email: cs@everymarket.com

 

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