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BOSCH ZR6SII3320 OE Fine Wire Double Iridium Spark Plug - Single
✅ In stock
F
Grade
Analysis Confidence
63%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 4:49 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The retail sticker price has been slashed by 71% — a steep markdown from the official listing.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
8.24/20
Deal Strength
0/20
Momentum
4/10
📝 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, 2012-15 C350, 2013 CL500, 2011-14 CL550, 2011-14 CL63 AMG, 2010-14 CLS350
✓Compatible with (continued): MERCEDES-BENZ: 2012-17 CLS500, 2012-18 CLS550, 2012-14 CLS63 AMG, 2014-18 CLS63 AMG S, 2012-14 E300, 2012-16 E350, 2013-15 E400, 2012-17 E500, 2012-17 E550, 2012-15 E63 AMG, 2014-16 E63 AMG S, 2013-18 G63 AMG
⚙️ Specifications
Brand
Bosch
Core Material
Iridium
Thread Size
14mm x 1.25mm
Top Material Type
Nickel
Vehicle Service Type
Car, Truck
Brand Name
Bosch
Manufacturer Part Number
789102362536
Global Trade Identification Number
04047024496736
OEM Equivalent Part Number
004 159 25 03-MERCEDES-BENZ,004 159 60 03-MERCEDES-BENZ,004 159 63 03-MERCEDES-BENZ,004 159 64 03-MERCEDES-BENZ,004 159 81 03-MERCEDES-BENZ,98 137 698 80-CITROËN,98 137 698 80-PEUGEOT,98 137 69880-CITROËN/PEUGEOT,A 004 159 25 03-MERCEDES-BENZ,A 004 159 60 03-MERCEDES-BENZ,A 004 159 63 03-MERCEDES-BENZ,A 004 159 64 03-MERCEDES-BENZ,A 004 159 81 03-MERCEDES-BENZ
Model Number
ZR6SII3320_1
Unit Count
1 Count
