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BOSCH 7434 OE Fine Wire Double Iridium Spark Plug - Single
✅ In stock
📉 Price recently dropped
D
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 30, 2026 6:18 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
4.49/28
Recent Value
4.22/22
Market Standing
9/20
Deal Strength
7/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Newparts
🚚 Shipping
Free Shipping
Product Details
✓Bosch Double Iridium Spark Plugs feature both an iridium firing pin and an iridium ground electrode inlay that offer higher performance and 4X longer life compared to standard copper spark plugs
✓360-degree laser welded ultra-fine wire iridium firing pin provides better ignitability - reducing voltage requirements up to 24% - and enhanced durability
✓Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - making installation quick and easy
✓Bosch Double Iridium spark plugs are pre-gapped at the factory and ready to install right out of the box - gap adjustment prior to installation not required
✓Meets or exceeds manufacturer design requirements for OE fit, form, and function for modern gasoline engines - including Gasoline Direct Injection (GDI) engines
✓Compatible with select vehicles (Note: engine affects fitment - verify specific fitment details with amazon confirmed fit fit checker above): MERCEDES-BENZ: 2013-14 C300, 2012-14 C350, 2017-21 C43 AMG, 2016 C450 AMG, 2015-18 CLS400, 2012-16 E350
✓Compatible with (continued): MERCEDES-BENZ: 2015-18 E400, 2017-18 E43 AMG, 2019-20 E450, 2017,2020-21 GLC43 AMG, 2016-18 GLE350, 2016-19 GLE400, 2017-19 GLE43 AMG, 2016 GLE450 AMG, 2016-18 GLE550e, 2017-19 GLS450, 2015 ML400
✓Compatible with (continued): MERCEDES-BENZ: 2014-15 S400, 2018-20 S450, 2020 S450L, 2015-17 S550e, 2015-16 SL400, 2017-20 SL450, 2020 SL550, 2017-20 SLC43 AMG
⚙️ Specifications
Brand
Bosch
Core Material
Iridium
Top Material Type
Nickel
Vehicle Service Type
Car
Global Trade Identification Number
04047025218511
Brand Name
Bosch
Manufacturer Part Number
0241140522
OEM Equivalent Part Number
MERCE A 004 159 69 03
Model Number
7434_1
Unit Count
1 Count
Manufacturer Warranty Description
Limited
