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Hitachi 5402247 - Ignition Kit
Product Overview
The Hitachi 5402247 Ignition Kit is designed to provide a comprehensive solution for your ignition system repairs. This all-in-one kit includes high-quality components that ensure reliable performance and precise fitment for your vehicle. By utilizing OE-quality parts, this kit not only simplifies the repair process but also saves you time and effort, ensuring a complete and efficient ignition system restoration. Each component in the Hitachi 5402247 kit is engineered for durability and performance, making it the ideal choice for maintaining your vehicle's ignition system.
Kit Contents
- 1 x Hitachi Ignition Coil – delivers optimal spark performance
- 4 x Hitachi Spark Plugs – high-quality nickel alloy for improved combustion
Choose Hitachi 5402247 kit for dependable performance, OE-level quality, and a complete repair solution every time you service your vehicle.
Cross Reference Numbers
This Hitachi 5402247 kit is equivalent to or replaces the following part numbers: AJ57-18-110, AJ5718110, AGSF 32WMF4, AGSF32WMF4, 5F2Z12029AD, AGSF 32WM1, AGSF32WM1, DG532, 1F2Z12029AA, 1F2Z12029AC, ZZC2-18-110A, ZZC218110A, AGSF 32WM1F4, AGSF32WM1F4, AGSF32WM, DG485, DG483, AJTT-18-110, AJTT18110, AJ09-18-110, AJ0918110, 5402247Kit, 5614303, 69086, 5614253, 97081, 19302723, 5614224, 25161678, 19302725, 19300384, 5614284, 19301655, 6716110, 35-6195, 356195, 5614227, 126041, 19158002, 19302728, 8-19179-571-0, 8191795710, GN10179, FD498, FDZ085, T16EPR-U15, T16EPRU15, FDZ061, 700117, 5614236, 8-25161-677-0, 8251616770, 5614283, 5614158, 5613906, 6690, 5614212, 49001, CH8677.
Vehicle Compatibility
- 2001 Mercury Cougar 2.5 V6
- 2002 Mercury Cougar 2.5 V6
This kit also fits other applications. Please use the vehicle selector tool to verify compatibility before purchase.
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- Trusted by DIYers and pros for over 15 years
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- Exclusive Kits That Fit™ – complete repair solutions with no guesswork
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Frequently Asked Questions
What’s Included in the Hitachi 5402247 Ignition Kit?
The Hitachi 5402247 Ignition Kit includes an ignition coil and four spark plugs designed for optimal performance and reliability in your vehicle's ignition system.
Is the Hitachi 5402247 kit easy to install?
Yes, the Hitachi 5402247 kit is designed for easy installation, providing a precise fit for compatible vehicles, making it ideal for both DIY and professional mechanics.
Why should I choose the Hitachi 5402247 kit over individual parts?
Choosing the complete Hitachi 5402247 kit ensures that you receive all necessary components that work seamlessly together, providing superior performance and reliability compared to purchasing individual parts.
What vehicles are compatible with the Hitachi 5402247 kit?
This kit is compatible with the 2001-2002 Mercury Cougar 2.5 V6, but it also fits a variety of other applications. Always verify compatibility using our vehicle selector tool.
Does the kit include parts for diagnostics?
The Hitachi 5402247 kit is focused on ignition components and does not include diagnostic tools. For engine management diagnostics, please refer to specific diagnostic kits.
Order Hitachi 5402247 kit today for a complete, factory-correct solution that restores performance and reliability.
- BrandHitachi
- ManufacturerHitachi
- MPN5402247-Kit
- FeaturesCalifornia Proposition 65 : (Ignition Coil) WARNING Cancer. ADVERTENCIA C?ncer. AVERTISSEMENT Cancer. www.P65Warnings.ca.gov
California Proposition 65 Image : (Ignition Coil) prop65_cancer.jpg
California Proposition 65 Required : (Ignition Coil) Y
Center Electrode Core Material : (Spark Plugs) Copper
Center Electrode Tip Material : (Spark Plugs) Nickel
Distributor Coil End Terminal Type : (Spark Plug Wire Set) Female
Ground Configuration : (Spark Plugs) Standard
Ground Electrode Core Material : (Spark Plugs) Nickel
Ground Electrode Quantity : (Spark Plugs) 1
Ground Electrode Tip Design : (Spark Plugs) U-Groove
Hex Size : (Spark Plugs) 16.0
Insulation Outside Diameter : (Spark Plug Wire Set) 8.00
Manufacturer : (Ignition Coil) Hitachi
Manufacturer Heat Range : (Spark Plugs) 16
Mount Type : (Ignition Coil) Three Bolt
Mounting Position : (Ignition Coil) Pack Ignition Coil
Pre-Gap Size : (Spark Plugs) 1.5
Reach : (Spark Plugs) 18.00
Resistance : (Spark Plugs) 5000.0
Seat Type : (Spark Plugs) Tapered
Spark Plug Boot Material : (Spark Plug Wire Set) Silicone
Spark Plug End Boot Quantity Angled : (Spark Plug Wire Set) 6
Spark Plug End Terminal Type : (Spark Plug Wire Set) FEMALE
Terminal Gender : (Ignition Coil) Male
Terminal Quantity : (Ignition Coil) 4
Terminal Type : (Ignition Coil) Pin
Voltage : (Ignition Coil) 12.0 - OE Part NumbersAJ57-18-110, AJ5718110, AGSF 32WMF4, AGSF32WMF4, 5F2Z12029AD, AGSF 32WM1, AGSF32WM1, DG532, 1F2Z12029AA, 1F2Z12029AC, ZZC2-18-110A, ZZC218110A, AGSF 32WM1F4, AGSF32WM1F4, AGSF32WM, DG485, DG483, AJTT-18-110, AJTT18110, AJ09-18-110, AJ0918110
- Cross Reference Numbers5402247Kit, 5614303, 69086, 5614253, 97081, 19302723, 5614224, 25161678, 19302725, 19300384, 5614284, 19301655, 6716110, 35-6195, 356195, 5614227, 126041, 19158002, 19302728, 8-19179-571-0, 8191795710, GN10179, FD498, FDZ085, T16EPR-U15, T16EPRU15, FDZ061, 700117, 5614236, 8-25161-677-0, 8251616770, 5614283, 5614158, 5613906, 6690, 5614212, 49001, CH8677
- Part TypeIgnition Kit
- Kit Content1 x Denso - (671-6110) Spark Plug Wire Set - 8mm
1 x Hitachi - (IGC0111) Ignition Coil
6 x Denso - (5023) Spark Plugs - U-Groove Conventional
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2001 | Mercury | Cougar | S (2.5 V6 GAS) | VIN: G, Valves: 24, Notes: Gap 0.060 - Resistor Plug with Patented U-Groove Design (Spark Plugs Note) - Complete Ignition Wire Set - 8mm (Spark Plug Wire Set Note) |
| 2001 | Mercury | Cougar | Base (2.5 V6 GAS) | VIN: L, Valves: 24, Notes: Gap 0.060 - Resistor Plug with Patented U-Groove Design (Spark Plugs Note) - Complete Ignition Wire Set - 8mm (Spark Plug Wire Set Note) |
| 2001 | Mercury | Cougar | V6 (2.5 V6 GAS) | VIN: L, Valves: 24, Notes: Gap 0.060 - Resistor Plug with Patented U-Groove Design (Spark Plugs Note) - Complete Ignition Wire Set - 8mm (Spark Plug Wire Set Note) |
| 2002 | Mercury | Cougar | Base (2.5 V6 GAS) | VIN: L, Valves: 24, Notes: Gap 0.060 - Resistor Plug with Patented U-Groove Design (Spark Plugs Note) - Complete Ignition Wire Set - 8mm (Spark Plug Wire Set Note) |
| 2002 | Mercury | Cougar | V6 (2.5 V6 GAS) | VIN: L, Valves: 24, Notes: Gap 0.060 - Resistor Plug with Patented U-Groove Design (Spark Plugs Note) - Complete Ignition Wire Set - 8mm (Spark Plug Wire Set Note) |
Warranty Overview
At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, use our Return Portal or contact support.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For full details, please see our complete Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.





