Affiliate Disclosure As an Amazon Associate and eBay Partner, we earn commissions from qualifying purchases made through our links.
Amazon Prime Stock eBay Motors OEM Parts
SWIFTFIXTOOLS OEM PARTS & HARDWARE DIRECTORY
MOTORCYCLE 100% Guaranteed Fitment

Cdi Unit Ignition Coil

Selected Vehicle
1974 suzuki contender-tm100
Change
Quick answer: The Cdi Unit Ignition Coil for the 1974 1974 suzuki contender-tm100 (MOTORCYCLE) consists of 10 OEM components. 8 are currently matched to live Amazon/eBay listings, priced from $0.99–$291.30.
Filter by state:
Showing 10 Components
CDI UNIT ASSY | KOKUSAN

Genuine Suzuki CDI unit, part number 31900-28300, designed for optimal compatibility with Suzuki RM 100, RM 125, TM 100, and TM 125 models. This stock ignition system ensures reliable engine performance by providing precise spark timing for consistent combustion.

Constructed from high-quality materials, the OEM CDI unit delivers durable operation under demanding riding conditions. It integrates seamlessly with the motorcycle’s electrical system to maintain factory specifications, ensuring efficient power delivery and minimized risk of misfires. Installation requires basic automotive tools and follows Suzuki’s recommended procedure for ignition component replacement.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($59.00)
Amazon Listing
Amazon listing photo

This 100% brand new aftermarket top-end rebuild kit provides a complete solution for revitalizing the engine of Suzuki JR50 and LT50 models. Constructed from high-quality aluminum, the kit includes a 44mm bore cylinder, piston, rings, gaskets, and all necessary hardware for direct replacement. Designed for durability and optimal engine performance, the components feature superior craftsmanship to minimize wear and maximize sealing integrity.

The kit is engineered to prevent coolant and fuel leakage, ensuring reliable operation under standard conditions. It fits Suzuki JR50 models from 1985-2006, LT50 models from 1983-1987, ALT50 models from 1983-1984, and LTA50 models from 2002-2005. Packaged in dimensions of 19x16x15cm and weighing 1.9kg, the kit is easy to install and recommended for professional installation to guarantee proper fitment and performance.

  • 0: Fitment: The Piston Rebuild Kit fit for Suzuki JR 50 1985-2006; for Suzuki LT 50 1983-1987; for Suzuki ALT50 1983-1984; for Suzuki LTA 50 2002-2005.
  • 1: Replacement Part Number: 01500-0645B, 08321-01067, 09263-12023, 09381-12001, 09482-00290, 11111-04001, 11141-04000, 11210-04012-0F0, 11241-04010, 12110-43000, 12140-16B10, 12151-04700.
  • 2: Complete Kit: All-in-one solution includes cylinder, piston, rings, gaskets, and hardware. Completely equipped automotive air cylinder kit, made with delicate workmanship as well as superior material. Good sealing performance, prevent coolant and fuel from leakage, superior and reliable quality.
  • 3: High Quality Material: Made of high quality aluminum material and best craftsmanship to make the item more durable and have the best performance. Not easy to damage, wear-resistant and waterproof, durable and sturdy, can be used for a long time.
  • 4: Package Included: 1 x LT50 Cylinder, 1 x LT50 Cylinder Head, 1 x Spark Plug, 1 x Piston, 1 x Piston Pin, 2 x Piston Rings, 2 x Circlips, 1 x Free Needle Bearing, 1 x Thread Lock, 4 x Free Cylinder Studs, 4 x Free Stud Nuts, 1 x Head Gasket, 1 x Base Gasket. Easy installation, without the need for complex installation tools, easy to use, direct replacement for your old or broken one. But professional installation is recommended.
View on Amazon ($95.89) →
eBay Listing
eBay listing photo

The Suzuki lock washer part number 08321-01067 is an original equipment manufacturer (OEM) component designed for use on a wide range of Suzuki models, including RM, FZ, GS, GT, SP, and vintage motorcycles produced between 1968 and 2020. Constructed from high‑strength steel, this lock washer provides reliable vibration resistance and secure fastening for critical engine and chassis connections.

Engineered to meet Suzuki's strict quality standards, the washer ensures consistent torque retention and long‑term durability in demanding riding conditions. It is a direct replacement for the factory‑installed part, guaranteeing proper fit and function without the need for modifications.

View on eBay ($2.85) →
Amazon Listing
Amazon listing photo

This genuine OEM ignition coil assembly is designed for optimal performance and reliability in Suzuki vehicles. Manufactured to meet strict Japanese automotive standards, it ensures precise spark delivery for efficient engine operation.

Direct bolt-on installation provides a seamless fitment, maintaining factory-level performance. The unit is supplied as a single component with part number 33410-14120. Verify compatibility by cross-referencing the part number or providing your vehicle identification number (VIN) before purchase.

  • 0: This is a genuine Japanese part
  • 1: Genuine OEM For Suzuki
  • 2: Part number: 33410-14120
  • 3: Please verify the compatibility before making a purchase
  • 4: To ensure fitment, match the part number or provide us your VIN
View on Amazon ($291.30) →
eBay Listing
eBay listing photo

This replacement ignition coil is engineered for direct fitment on compatible SUZUKI vehicles, replacing part number 33410-14120 with OEM-grade precision. Designed for optimal spark energy delivery, it ensures consistent engine performance and ignition reliability across various operating conditions. The high-voltage secondary winding and robust epoxy encapsulation provide superior thermal and electrical insulation, reducing the risk of misfires and premature failure.

Manufactured to meet strict industry standards, this ignition coil features a cylindrical design with integral mounting bracket for secure installation. Compatible with SUZUKI models equipped with the specified ignition system, it delivers 12V primary voltage input and supports a maximum secondary voltage output of 30kV. The component is sealed to resist moisture and contaminants, extending service life under demanding conditions.

View on eBay ($75.75) →
SCREW

This high-quality replacement part, part number 02112-05207, is engineered for Suzuki snowmobile and ATV applications requiring precise fitment and reliable performance. Designed to endure extreme conditions, including continuous vibration and temperature fluctuations, it restores original equipment functionality with OEM-level durability. Suitable for powersports vehicles subjected to rigorous use, this component ensures seamless integration with Suzuki systems.

Before ordering, confirm compatibility with your vehicle using the service manual or VIN-specific parts diagram to avoid mismatches. Ideal for DIY repairs or professional maintenance, this part bypasses costly dealer wait times while maintaining full operational integrity.

Exclusive Amazon Prime Stock

Ships directly from Amazon warehouses — not currently matched on eBay.

Order on Amazon ($25.95)
Amazon Listing
Amazon listing photo

This genuine OEM kill switch, part number 37820-14X50, is designed specifically for Honda motorcycles. Engineered to meet original equipment manufacturer standards, it ensures reliable performance and seamless integration with compatible models.

Featuring an X-10 connectivity protocol, the kill switch delivers precise signal transmission for optimal engine shutoff functionality. The single-unit design makes installation straightforward while maintaining factory-grade reliability. This replacement part is intended for motorcycles equipped with the corresponding OEM specifications.

View on Amazon ($64.95) →
eBay Listing
eBay listing photo

The **OEM Suzuki DR/DRZ Engine Kill Switch** (Part Numbers: **37820-14X50** and **37820-36E00**) is a precision-engineered component designed for seamless integration with Suzuki off-road motorcycles. Crafted to exacting standards, this switch ensures reliable engine cutoff functionality, meeting the original equipment specifications for optimal performance and safety.

Compatible with **Suzuki DR/DRZ models**, this kill switch is engineered for durability and ease of installation. Its robust construction guarantees consistent operation under varying conditions, making it an essential replacement or upgrade for maintaining peak functionality. Direct-fit compatibility ensures a secure and efficient fit without modifications.

View on eBay ($11.69) →
Exact factory OEM # 31900-28600 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →

Cdi Unit Ignition Coil — Frequently Asked Questions

What OEM parts are included in the Cdi Unit Ignition Coil for the 1974 suzuki contender-tm100?

The Cdi Unit Ignition Coil for the 1974 suzuki contender-tm100 includes 10 individual OEM components, each listed below with its exact OEM part number.

How much does the Cdi Unit Ignition Coil cost for the 1974 suzuki contender-tm100?

Individual components in this assembly currently range from $0.99–$291.30, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 1974 suzuki contender-tm100 model years or trims?

Manufacturers frequently reuse the same physical part across multiple model years and trims, so a given OEM part number can be compatible with more than just this exact vehicle — search the OEM number directly to see every vehicle it fits.

What is the OEM part number for CDI UNIT ASSY | KOKUSAN on the 1974 suzuki contender-tm100?

The OEM part number for the CDI UNIT ASSY | KOKUSAN (part of the Cdi Unit Ignition Coil assembly) on the 1974 suzuki contender-tm100 is 31900-28300.

Does OEM part 31900-28300 fit the 1974 suzuki contender-tm100?

Yes — OEM 31900-28300 is listed as the CDI UNIT ASSY | KOKUSAN for the 1974 suzuki contender-tm100 (1974), part of the Cdi Unit Ignition Coil assembly.

Which parts are included in the Cdi Unit Ignition Coil?

CDI UNIT ASSY | KOKUSAN, WASHER, LOCK WASHER, BOLT, COIL ASSY, IGNITION | NIPPON DENSO, SCREW, LOCK WASHER, SWITCH ASSY, ENGINE STOP | TO 37820-16311, and 2 more — see the full list below.

What other vehicles use OEM part number 31900-28300?

OEM 31900-28300 (CDI UNIT ASSY | KOKUSAN) also fits 11 other vehicles in this catalog, including 1973 suzuki challenger-tm125 — Cdi Unit Ignition Coil, 1974 suzuki challenger-tm125 — Cdi Unit Ignition Coil, 1975 suzuki challenger-tm125 — Cdi Unit Ignition Coil.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
$478.09
eBay Est. Total
$161.26