5420K Spark Plug 2 Pack Briggs and Stratton Genuine OEM Part - NO LONGER AVAILABLE
BRIGGS & STRATTON
- Payment methods
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- SKU:
- 5420K
- UPC:
- 024847692716
- MPN:
- 5420K
- Condition:
- New
- Supersedes:
- 5420H

Available Inventory
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Customer Support
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Description
- Trusted Brand: Manufactured by Briggs & Stratton, a leader in small engine technology with over a century of expertise.
- Superior Quality: Genuine OEM spark plugs engineered to deliver reliable ignition and optimized engine performance every time.
- Shop with Confidence: Purchase authentic 5420K spark plugs today to maintain your equipment’s efficiency and extend its service life.
5420K Spark Plug 2 Pack - Ignite Your Equipment’s Potential with Briggs & Stratton Excellence
The 5420K Spark Plug 2 Pack is designed for dependable ignition in Briggs & Stratton engines, ensuring smooth starts and efficient combustion. Crafted for durability, these authentic OEM plugs resist fouling and wear, protecting against premature engine damage.
Our store is a recognized supplier of original Briggs & Stratton parts, offering top sellers like the 5420K spark plug to keep your equipment running at peak performance. Act now to secure your genuine replacement and experience unmatched reliability in engine care.
Energize Your Engine: Spark Plug Precision That Drives Reliability
- Authentic OEM part by Briggs & Stratton guarantees exact fit and factory-calibrated performance.
- High-quality ignition component ensures steady sparks for optimal combustion and improved fuel economy.
- Replacing with genuine 5420K spark plugs prevents engine misfires and costly repairs.
Details
Product SKU: 5420K
Our team is committed to guiding you through every purchase with expert advice and support. Reach out anytime via our help center for assistance. We sincerely wish for you to have the very best experience, whether upgrading your equipment or restoring a trusted machine.
Returns Information
You may return new, non-used, and unopened items within 30 days of delivery date under a 20% re-stocking fee in case you do not need it anymore or you have ordered a wrong item.
We cannot accept any returns on "Pumps, Motors, Electrical Items & Transmissions" whether the product is used or new, however in rare cases we may allow an exception under a 40% re-stocking fee.
If you need to return an item, please go to our chat located in the lower right corner, select the option “Returns” and follow the steps to submit your request. Please have on your hands pictures of the item, they will be requested. You will shortly receive an answer from our Customer Service Team providing authorization and return instructions. Likewise, if an exception cannot be authorized, you will receive an answer from us. No returns will be accepted in our warehouse without an RMA number (Return Merchandise Authorization).
All return shipping costs are on customer's responsibility and will not be refundable.
Returns are inspected once they arrive. If the inspection determines that the items are used, non-resellable condition, or damaged, the return will be denied and the customer will be contacted to ship the parts back at the customers' request and cost.
Cancellations
You may cancel your order, in whole or in part, only if the part is backordered and it isn't ready to ship. Once an order has been shipped, sent from the supplier to our warehouse, or in the dispatch line, we cannot cancel it. If your order is shipped, you will need to follow our return policy to return the items you no longer want.
If you need to cancel an order or item for any reason, you may submit a cancellation request directly through your account to the "more options" section or contact us by live chat. All the cancellation requests are evaluated before its approval. If you submit a cancellation request out of business hours, on a weekend or holiday, it will be processed on the next available business day.
Please allow for the cancellation to be confirmed, and check your account for updates on the status. The cancellation process usually takes 24-48 hours to be confirmed by email. We will process your cancellation request and issue a refund to your original payment method.
In the event that an item becomes no longer available (NLA), we will cancel it from your order and ship the remaining items to you. We will send you an email notification if we cancel any part of your order.
Some products may contain chemicals known to the State of California to cause cancer or reproductive harm. ⚠️ WARNING: www.P65Warnings.ca.gov