Home / NGK / 8 Pack NGK 7734 Spark Plugs 1986-1991 for Mercedes-Benz 560SEL V8-5.6L
NGK
8 Pack NGK 7734 Spark Plugs 1986-1991 for Mercedes-Benz 560SEL V8-5.6L
Part number 7734
$44.77
8-pack · $5.60 each · Free shipping
Free shipping on all orders.
Qty In Stock: 20
The 8 Pack NGK 7734 Spark Plugs 1986-1991 for Mercedes-Benz 560SEL V8-5.6L is designed to provide dependable ignition for the 1986-1991 Mercedes-Benz 560SEL V8-5.6L. Built for reliable operation and straightforward replacement, this NGK 7734 matches the listed application.
Features & Benefits:
🔧 Includes 8 NGK 7734 BPR5ES standard nickel spark plugs
🔧 Removable terminal nut for the factory screw-on Mercedes plug wires
🔧 14 mm x 1.25 thread, 19 mm reach, 13/16 in hex, gasket seat, resistor
🔧 Set the gap to 0.032 in (0.8 mm) before installation
Specifications:
Brand & Part Number: NGK 7734 (BPR5ES)
Quantity: 8 Pack
Product Type: Spark Plug
Application: 1986-1991 Mercedes-Benz 560SEL V8-5.6L
Terminal: Removable nut
Heat Range: 5
Factory gap: 0.035 in (0.9 mm); set to 0.032 in
OEM cross: Bosch WR9DC / Mercedes 003 159 10 03
Torque: 18-21.6 lb-ft on aluminum heads
Condition: New
Choose NGK 7734 for a plug the factory screw-on wire connectors can thread onto—order today!
Shipping Info
Free shipping on every US order. In-stock parts typically ship within 1 business day from Texas.
Returns
30-day returns on unused parts in original packaging. Wrong or defective items are replaced or refunded. See the return policy.
How do I confirm this part fits?
Match the brand and part number to your vehicle, or use the Parts Finder on the homepage. Contact us before ordering if you are unsure.
Are these parts new?
Yes. TXN Supply Co sells new parts from trusted OEM-quality brands — not remanufactured cores.
How fast will my order ship?
In-stock orders ship within 1 business day. Delivery time depends on your ZIP; most US addresses arrive in 2–5 business days.
What is your return policy?
Unused items can be returned within 30 days in original packaging. Customer-initiated returns may include a restocking fee and return shipping.
