Mercury MerCruiser Quicksilver Spark Plug Wire Set, 6 Leads 881908T
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Product Description
Quicksilver 881908T is a set of six spark-plug wires for specified Mercury outboard and Sport Jet ignition systems. Each lead has spark-plug and coil connectors with protective boots.
Key Features
- OEM catalog reference: 84-881908T.
- Six ignition leads per set.
- Plug and coil connectors with boots.
- GTIN: 745061522022.
- Catalog package size: 8.75 × 7.50 × 1.50 inches; packaged weight: 0.58 lb.
Engine Compatibility
Mercury lists selected 30–300 hp outboard applications, including FourStroke EFI and specified DFI, Pro XS, Racing and ProMax models, plus 240–250 hp JetDrive and SportJet engines. Specific examples include 240 EFI JetDrive serials 0E406400 and up and 250 DFI JetDrive serials 0E407100 and up. Confirm the ignition-coil connector and exact engine parts listing.
Alternate Part Numbers
84-881908T replaces cable-set references 84-821945T65 and 84-821945T74.
Replacement and Installation
Inspect boots and insulation for cracks, heat damage and poor connections. Route the leads using the engine service instructions and verify correct cylinder/coil connections.
Parts Desk Insight
The six-lead package is used across several engine configurations. Match the connector and required routing before substituting a wire set by horsepower alone.
Manufacturer Parts Lookup
Open Mercury’s official parts finder and check the engine or drive serial number and assembly callout.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.