You're looking at a product cost and emissions model for a Iridium TT Spark Plug manufactured in Japan. Denso 4702
Each model includes upstream materials, components, and manufacturing processes all the way to the factory gate.
Product Material Breakdown
Top Cost Contributors
Materials: alumina ceramic insulator (27%)
Materials: alumina ceramic insulator (27%)
Materials: center electrode tip – iridium-rhodium alloy (19%)
Materials: center electrode tip – iridium-rhodium alloy (19%)
Materials: ground electrode tip – platinum (11%)
Materials: ground electrode tip – platinum (11%)
Value Add (10%)
Value Add (10%)
Your biggest cost drivers represent the highest potential for savings
Alternative Sourcing Scenarios
Current sourcing location
Japan
Alternative Sourcing | Estimated Cost Impact | Estimated CO2e Emissions Impact |
|---|---|---|
 Mexico | -20.5% | +1.8% |
 United States | -4.0% | +1.9% |
Alternative Designs & Materials Recommendations
Score: 5.5/10
Work with your supplier to source iridium-rhodium alloy center electrode tip from Japan.
Emission Intensity Impact
-0.9%
Cost Impact
-0.1%
Implementation Difficulty
Score: 5.5/10
Work with your supplier to source copper center electrode core from Japan.
Emission Intensity Impact
0.0%
Cost Impact
0.0%
Implementation Difficulty
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Analyze your own product
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Smart sourcing
Compare sourcing locations, suppliers, and transportation side by side. Instantly see how costs, emissions, and risks shift when you change where a product is made.
Smart sourcing
Compare sourcing locations, suppliers, and transportation side by side. Instantly see how costs, emissions, and risks shift when you change where a product is made.
Optimize Designs & Materials
Explore alternative materials, components, and configurations to balance cost, carbon, and risk. Make informed trade-offs early in the design cycle to launch better products, faster.
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Top Emission Contributors
2.71
kgCO2e
Materials: center electrode tip – iridium-rhodium alloy (78%)
Materials: center electrode tip – iridium-rhodium alloy (78%)
Materials: ground electrode tip – platinum (16%)
Materials: ground electrode tip – platinum (16%)
Materials: alumina ceramic insulator (2%)
Materials: alumina ceramic insulator (2%)
Materials: chromium steel shell (2%)
Materials: chromium steel shell (2%)
Your biggest emission drivers represent the highest potential for savings
Even small design or sourcing changes can create outsized impact and drive meaningful reductions.
Manufacturer Should Cost
$
.32
USD
Note: This analysis covers Materials, Components, and Manufacturing only; it does not include downstream costs (e.g., outbound shipping, warehousing, distribution/retail fees).
Tariff Impact
+13%
of Landed Cost
HTS Code
8511100000
Sourced from
Japan
Tariffs can materially change landed cost and competitiveness
Current sourcing location
Japan
Alternative Sourcing | Estimated Cost Impact | Estimated CO2e Emissions Impact |
|---|---|---|
Mexico | -20.5% | +1.8% |
United States | -4.0% | +1.9% |
Optimize Designs & Materials
Explore alternative materials, components, and configurations to balance cost, carbon, and risk. Make informed trade-offs early in the design cycle to launch better products, faster.
Strengthen Supplier Strategy
Uncover true cost drivers to gain leverage in supplier negotiations. Collaborate with suppliers on improvements like renewable energy adoption, material shifts, or process changes to enhance resilience and sustainability.
Strengthen Supplier Strategy
Uncover true cost drivers to gain leverage in supplier negotiations. Collaborate with suppliers on improvements like renewable energy adoption, material shifts, or process changes to enhance resilience and sustainability.