NGK SPARK PLUG DP7EA-9 5629
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 18+, T&Cs apply
NGK Spark Plug DP7EA-9 5629. NGK's wide heat range results from using copper wire instead of iron cores, allowing for quicker heat dissipation and cooling of the electrode and insulator tip. Features a raised pre-ignition rating with high-conduction copper and a long nose insulator, meeting the requirements of high-performance engines. Constructed for longer life and optimum performance with corrugated ribs to prevent flashover. Uses pure alumina silicate ceramic insulators for greater strength and better heat transfer, and a copper core aids heat removal and improves durability. Triple sealed to prevent interior leakage. Specifications: Heat Range 7, Thread Size 12 mm, Type Non-Resistor. Sold individually. Alternate/OEM Part Numbers: 5629, DP7EA9. Specifications: Thread Size 12 mm, Reach 19 mm (3/4"), Hex Size 11/16" (18 mm), Seat Type Gasket, Type Non-Resistor, Terminal Type Stud Threads, Projected Tip Yes, Gap .035" (0.9 mm), Heat Range 7. Does not include terminal nut.
- SKU
- 37-DP7EA-9
- Brand
- NGK
- Availability
- In Stock (6)
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Spark Plug
- Variant Id
- 235582
FULL DESCRIPTION
NGK Spark Plug DP7EA-9 (5629)
This NGK spark plug is engineered for optimal performance and extended lifespan. Featuring a copper core, it offers superior heat dissipation compared to iron cores, effectively cooling the electrode and insulator tip. This design contributes to a higher pre-ignition rating and meets the demands of high-performance engines.
Key Features:
- Wide heat range
- Copper core for enhanced heat dissipation and durability
- Raised pre-ignition rating
- High-conduction copper and long nose insulator
- Corrugated ribs to prevent flashover
- Alumina silicate ceramic insulators for strength and heat transfer
- Triple sealed to prevent interior leakage
- Sold individually
Specifications:
- Heat Range: 7
- Thread Size: 12 mm
- Reach: 19 mm (3/4 inch)
- Hex Size: 11/16 inch (18 mm)
- Seat Type: Gasket
- Type: Non-Resistor
- Terminal Type: Stud Threads
- Projected Tip: Yes
- Gap: 0.035 inch (0.9 mm)
- Weight: 0.25 lbs
- Alternate/OEM Part Numbers: 5629, DP7EA9
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


