Denso 3536 Spark Plug

Overview

This Denso Iridium Long Life spark plug, part number 3536, is built for OE-level performance, durability, and emissions control. It is a direct fit for select Subaru BRZ, Toyota GR86, Toyota 86, and Scion FR-S applications.

Use part number 3536 when you need a spark plug that matches the original equipment style for these fitments. The Iridium Long Life line focuses on stable ignition performance and long service intervals in secondary ignition systems.

Key Features

• Iridium center electrode tip for consistent spark delivery.
• Platinum chip ground electrode tip for durable firing performance.
• Three ground electrodes for stable ignition characteristics.
• 5000 ohm resistance for controlled electrical performance.
• Flat seat design with 12.00 mm thread diameter and 26.50 mm reach.
• OE-standard construction for select Subaru and Toyota applications.

Detailed Description

Denso 3536 is an Iridium Long Life spark plug engineered to meet strict OE standards for performance, durability, and emissions. Its iridium center electrode, platinum chip ground tip, copper core, and nickel ground core are specified to support reliable ignition under normal engine operating conditions. The 0.8 pre-gap and standard ground configuration help maintain the intended spark characteristics for compatible engines.

This spark plug fits 2013-2019 Subaru BRZ, 2017-2019 Toyota 86, 2013-2016 Scion FR-S, 2020 Subaru BRZ, 2020 Toyota 86, and 2022-2023 Subaru BRZ and Toyota GR86 applications. For buyers searching for a Subaru BRZ spark plug or Toyota GR86 spark plug, part number 3536 provides an OE-style replacement option with the correct thread, reach, and seat design.

This part cross-references DENSO Auto Parts (e.g., ZXE27HBR8) for the same application.

Common Uses

• Restoring weak or inconsistent spark output.
• Replacing worn plugs that can contribute to rough idle.
• Addressing misfire conditions related to plug wear.
• Maintaining proper ignition performance during scheduled service.
• Replacing original plugs in compatible Subaru and Toyota boxer-engine applications.

Installation Notes

Verify thread diameter, reach, seat type, and pre-gap before installation. Use the correct torque specification for the engine and inspect ignition components for wear or contamination during service. Confirm fitment by year, make, and model before ordering.

Quality Assurance

Denso manufactures this spark plug to strict OE performance, durability, and emissions standards.