1991 Volkswagen Transporter Spark Plug

Part Number: 17566-09199570

Notes: Nickel -- Gap 0.028 in; Original equipment is Nickel; Replacement

Features:

• Heavy-duty yttrium enhanced nickel-copper center electrode ensures superior reliability and durability for up to 50% longer performance life vs. standard copper plugs
• Copper core provides broader heat range to resist pre-ignition and fouling
• Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time
• Angled, ribbed insulator design prevents misfire due to flash-over
• Metal glass fused resistor maximizes interference suppression

Part Number: W0133-1635797

Notes: Silver Sport - W7DSR - Optional

Features:

• The silver ground and center electrodes provide consistent performance over a long service life
• Nickel-plated rolled threads for superior anti-seize and corrosion protection
• Five-rib insulator prevents misfire due to current leakage
• Specifically engineered for high performance applications

Part Number: W0133-1800568

Notes: Super Plus - W7DC - Optional

Detailed Notes: 7900 is a "Super Plus" plug which is Copper and Ytrium

Product Remark: WR7DC+

Features:

• OE-Equivalent and direct fit application.
• Heavy-duty yttrium-enhanced copper core center electrode.
• Tapered, v-profile nickel chromium ground electrode.
• Nickel-plated rolled threads.
• Metal glass fused resistor.
• Angular, five-ribbed insulator design.
• Electrode gap is factory set and never requires adjustment.
• Anti-seize and corrosion protection. Bosch Super Plus Spark Plugs deliver quality performance based on technology that's proven on racetracks around the wor

Part Number: W0133-1642671

Notes: Super Plus - W7DCO - Optional

Product Remark: WR7DC+ (Bosch)

Part Number: W0133-1800568

Notes: Super Plus - W7DTC - Optional

Detailed Notes: 7900 is a "Super Plus" plug which is Copper and Ytrium

Product Remark: WR7DC+

Features:

• OE-Equivalent and direct fit application.
• Heavy-duty yttrium-enhanced copper core center electrode.
• Tapered, v-profile nickel chromium ground electrode.
• Nickel-plated rolled threads.
• Metal glass fused resistor.
• Angular, five-ribbed insulator design.
• Electrode gap is factory set and never requires adjustment.
• Anti-seize and corrosion protection. Bosch Super Plus Spark Plugs deliver quality performance based on technology that's proven on racetracks around the wor

Part Number: W0133-1800568

Notes: Super Plus - WR7DC - Optional

Product Remark: WR7DC+

Features:

• OE-Equivalent and direct fit application.
• Heavy-duty yttrium-enhanced copper core center electrode.
• Tapered, v-profile nickel chromium ground electrode.
• Nickel-plated rolled threads.
• Metal glass fused resistor.
• Angular, five-ribbed insulator design.
• Electrode gap is factory set and never requires adjustment.
• Anti-seize and corrosion protection. Bosch Super Plus Spark Plugs deliver quality performance based on technology that's proven on racetracks around the wor

Part Number: 17566-05174427

Notes: Standard Spark Plug -- Gap 0.028"; OE Equivalent Design; 30,000 mi OE Manufacturer Recommended Service Interval

Features:

• The solid Copper Core offers superior heat dissipation, conductivity and broad heat range. For even greater performance consider upgrading to a NGK Iridium IX Spark Plug.

Part Number: 17566-05169625

Notes: Iridium Power -- Gap 0.044; Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Iridium Alloy (90% Iridium)

Part Number: 17566-05051900

Notes: U-Groove Conventional -- Gap 0.032; O.E. Recommended Resistor Plug with Patented U-Groove Design

Features:

• Denso Part# W20ESR-U
• Denso Traditional Nickel Spark Plug
• U-Groove Ground Electrode

Part Number: 17566-07753066

Notes: Iridium Tip Spark Plug -- 4 Pack; Plug Type 11IR6; [Available While Supplies Last]; 0.032 in. Plug Gap

Features:

• 1mm Iridium Tip
• Unique Insulator Design
• Improves Comprehensive Drivability And Economy
• Machined Electrode
• Outlast Performance Plugs
• Superior Design
• Proprietary Ceramic Formula
• Yttrium Copper Core

Part Number: 17566-05452518

Notes: Professional Conventional -- New; Gap .028

Part Number: 17566-09182966

Notes: Copper Resistor Spark Plug -- .028"/0.7mm; OE Style

Features:

• Autolite Copper Core plugs are designed to meet or exceed OES design requirements.

Part Number: 17566-09023595

Notes: Copper Plus -- Plug Type N4C; Non-Resistor Type; Gap 0.028in; OE Type

Part Number: 17566-09023442

Notes: Copper Plus -- Plug Type RN4C; Resistor Type; Gap 0.028in

Part Number: W0133-2621938

Notes: Super Plus - W7CC - Optional

Product Remark: Copper

Part Number: W0133-2621938

Notes: Super Plus - W7CCO - Standard

Product Remark: Copper

Part Number: W0133-1809308

Notes: Super Plus - W7CCO - Standard

Product Remark: WR7CC+

Features:

• OE-Equivalent and direct fit application.
• Heavy-duty yttrium-enhanced copper core center electrode.
• Tapered, v-profile nickel chromium ground electrode.
• Nickel-plated rolled threads.
• Metal glass fused resistor.
• Angular, five-ribbed insulator design.
• Electrode gap is factory set and never requires adjustment.
• Anti-seize and corrosion protection. Bosch Super Plus Spark Plugs deliver quality performance based on technology that's proven on racetracks around the wor

Part Number: W0133-1642723

Notes: Super Plus - W7DCO - Optional

Product Remark: WR7DCX+

Features:

• OE-Equivalent and direct fit application.
• Heavy-duty yttrium-enhanced copper core center electrode.
• Tapered, v-profile nickel chromium ground electrode.
• Nickel-plated rolled threads.
• Metal glass fused resistor.
• Angular, five-ribbed insulator design.
• Electrode gap is factory set and never requires adjustment.
• Anti-seize and corrosion protection. Bosch Super Plus Spark Plugs deliver quality performance based on technology that's proven on racetracks around the wor

Part Number: W0133-1642723

Notes: Super Plus - WR7DC - Optional

Product Remark: WR7DCX+

Features:

• OE-Equivalent and direct fit application.
• Heavy-duty yttrium-enhanced copper core center electrode.
• Tapered, v-profile nickel chromium ground electrode.
• Nickel-plated rolled threads.
• Metal glass fused resistor.
• Angular, five-ribbed insulator design.
• Electrode gap is factory set and never requires adjustment.
• Anti-seize and corrosion protection. Bosch Super Plus Spark Plugs deliver quality performance based on technology that's proven on racetracks around the wor

Part Number: W0133-1809308

Notes: Super Plus - W7CC - Optional

Product Remark: WR7CC+

Features:

• OE-Equivalent and direct fit application.
• Heavy-duty yttrium-enhanced copper core center electrode.
• Tapered, v-profile nickel chromium ground electrode.
• Nickel-plated rolled threads.
• Metal glass fused resistor.
• Angular, five-ribbed insulator design.
• Electrode gap is factory set and never requires adjustment.
• Anti-seize and corrosion protection. Bosch Super Plus Spark Plugs deliver quality performance based on technology that's proven on racetracks around the wor

Part Number: W0133-2097766

Notes: U-Groove - W7CCO - Standard

Part Number: W0133-1641842

Notes: Standard - W7DCO - Optional

Product Remark: BP6ES NGK

Features:

• Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
• Corrugated Ribs Prevent Flashover
• Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
• Copper Core Aids in Heat Removal
• Triple Seals Prevent Leakage