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Home / NGK 7543 CMR7A Spark Plugs 10 Pack

NGK 7543 CMR7A Spark Plugs 10 Pack

$74.77

Free shipping on all orders.

Qty In Stock: 20

The NGK 7543 CMR7A Spark Plugs 10 Pack is designed for dependable ignition performance, delivering smooth engine operation and long-lasting durability for small engines, motorcycles, ATVs, and powersports applications. Built for reliable performance and convenient replacement, this item helps support consistent starts and efficient combustion with trusted NGK quality and dependable operation.

Features & Benefits:

🔧 Includes 10 NGK CMR7A spark plugs for convenient multi-pack replacement
🔧 Reliable spark output helps support smooth starts and steady engine operation
🔧 Durable construction resists wear, fouling, and high-temperature conditions
🔧 Designed for consistent heat transfer and dependable ignition performance

Specifications:

Brand & Part Number: NGK 7543 (CMR7A)
Quantity: 10 Pack
Product Type: Spark Plug
Application: Small engine, motorcycle, ATV, and powersports
Plug Type: Resistor Spark Plug
Thread Size: 10mm
Reach: 12.7mm (1/2 in)
Hex Size: 16mm
Heat Range: 7
Seat Type: Gasket

Choose NGK CMR7A spark plugs for reliable performance, convenient replacement, and trusted quality—order this 10 pack today!

Shipping Info

Free shipping on every US order. In-stock parts typically ship within 1 business day from Texas.

Returns

30-day returns on unused parts in original packaging. Wrong or defective items are replaced or refunded. See the return policy.

How do I confirm this part fits?

Match the brand and part number to your vehicle, or use the Parts Finder on the homepage. Contact us before ordering if you are unsure.

Are these parts new?

Yes. TXN Supply Co sells new parts from trusted OEM-quality brands — not remanufactured cores.

How fast will my order ship?

In-stock orders ship within 1 business day. Delivery time depends on your ZIP; most US addresses arrive in 2–5 business days.

What is your return policy?

Unused items can be returned within 30 days in original packaging. Customer-initiated returns may include a restocking fee and return shipping.