1971 Mercury Marquis Ignition Parts
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- NGK V-Power Spark Plug
- Gap 0.034" OE Equivalent Design
- V-Power Spark Plug
- Product Attributes:
- Seat Type: Tapered
- Electrical Terminal Type: Non-removable Nut
- Center Electrode Core Material: Copper
- Part Number: Ur4
- Hex Size: 5/8
- Reach: .46
- Center Electrode Tip Material: Nickel
- Stock Number: 6630
- Ground Electrode Tip Design: Standard
- Manufacturer Heat Range: 4
- Ground Configuration: Standard
- Pre-Gap Size: .040
- Resistance: 5000
- Insulator Height: 55.00
- Ground Electrode Core Material: Nickel
- NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance. With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
- This item must be purchased in quantities of 4
This Part Fits the Following OEM/Substitute Numbers:
1052895W, 15, 16, 1765179, 18, 1835800T, 1835906T, 18C2, 18S, 19, 25, 25BP, 25C2, 25DP2, 25S, 26, 2R45TS, 2R46TS...VIEW MORE
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1971 - Mercury Marquis | V | 6555 | 8 Cyl 6.6L | 400 |
- Autolite 45 Copper Resistor Spark Plug
- OE Style; .035 Gap
- Copper Resistor Spark Plug
- Product Attributes:
- Center Electrode Design: Standard / Regular
- Seat Type: Tapered
- Electrical Terminal Type: Stud
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Resistor Type: Yes
- Insulator Material: Ceramic
- Hex Size:
- 13/16"
- 21
- Reach:
- 0.433
- 11.0
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Tapered
- Insulator Type: Mid Projection
- Pre-Gap Size:
- 0.044
- 1.10
- Resistance: 4000
- Ground Electrode Core Material: Nickel
- Autolite® Copper Spark Plugs are manufactured to deliver quick starts, improved fuel economy and smooth acceleration. Autolite® spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and Original Equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
- This item must be purchased in quantities of 4
This Part Fits the Following OEM/Substitute Numbers:
16, 2438, 5007, 80033, 83TS, ASF34
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1971 - Mercury Marquis | V | 7030 | 8 Cyl 7.0L | 429 |
- Autolite 45 Copper Resistor Spark Plug
- OE Style; .035 Gap 18mm
- Copper Resistor Spark Plug
- Product Attributes:
- Center Electrode Design: Standard / Regular
- Seat Type: Tapered
- Electrical Terminal Type: Stud
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Resistor Type: Yes
- Insulator Material: Ceramic
- Hex Size:
- 13/16"
- 21
- Reach:
- 0.433
- 11.0
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Tapered
- Insulator Type: Mid Projection
- Pre-Gap Size:
- 0.044
- 1.10
- Resistance: 4000
- Ground Electrode Core Material: Nickel
- Autolite® Copper Spark Plugs are manufactured to deliver quick starts, improved fuel economy and smooth acceleration. Autolite® spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and Original Equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
- This item must be purchased in quantities of 4
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Engine Version | CID |
|---|---|---|---|---|---|
| 1971 - Mercury Marquis | V | 5753 | 8 Cyl 5.8L | Windsor | 351 |
- Champion Copper Plus- Boxed - RV12YC
- with 14mm Diameter Threads Gap 0.035in ; Plug Type RV12YC
- Champion Copper Plus 406 Spark Plug (Carton of 4)
- Copper Plus
- Product Attributes:
- Hex Size:
- 0.625
- 15.875
- Reach: 0.441
- Center Electrode Tip Material: Nickel
- Seat Type: Tapered
- Electrical Terminal Type: Non-removable Nut
- Pre-Gap Size:
- 0.040
- 1.03
- Classification: Champion Copper Plus
- Ground Electrode Core Material: Nickel
- Insulator Height: 0.06
- Resistor Type: Yes
- Plug Type: Rv12yc
- Hex Size:
- Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
- This item must be purchased in quantities of 4
This Part Fits the Following OEM/Substitute Numbers:
1060024-MI, 1060024MI, 14F32, 14RF32, 4004, 4024, 4141705, 4204, 42TS, 4318135, 6224, 7969, 7975, AF32, AF42, AF42C, ARF32, ARF32M...VIEW MORE
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1971 - Mercury Marquis | V | 7030 | 8 Cyl 7.0L | 429 |
- Autolite 25 Copper Resistor Spark Plug
- OE Style; .035 Gap
- Copper Resistor Spark Plug
- Product Attributes:
- Center Electrode Design: Standard / Regular
- Seat Type: Tapered
- Electrical Terminal Type: Stud
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Resistor Type: Yes
- Insulator Material: Ceramic
- Hex Size: 5/8"
- Reach:
- 0.431
- 11.0
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Tapered
- Insulator Type: Mid Projection
- Pre-Gap Size:
- 0.044
- 1.10
- Resistance: 4000
- Ground Electrode Core Material: Nickel
- Autolite® Copper Spark Plugs are manufactured to deliver quick starts, improved fuel economy and smooth acceleration. Autolite® spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and Original Equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
- This item must be purchased in quantities of 4
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1971 - Mercury Marquis | V | 6556 | 8 Cyl 6.6L | 400 |
- Autolite 25 Copper Resistor Spark Plug
- OE Style; .035 Gap 14mm
- Copper Resistor Spark Plug
- Product Attributes:
- Center Electrode Design: Standard / Regular
- Seat Type: Tapered
- Electrical Terminal Type: Stud
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Resistor Type: Yes
- Insulator Material: Ceramic
- Hex Size: 5/8"
- Reach:
- 0.431
- 11.0
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Tapered
- Insulator Type: Mid Projection
- Pre-Gap Size:
- 0.044
- 1.10
- Resistance: 4000
- Ground Electrode Core Material: Nickel
- Autolite® Copper Spark Plugs are manufactured to deliver quick starts, improved fuel economy and smooth acceleration. Autolite® spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and Original Equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
- This item must be purchased in quantities of 4
This Part Fits the Following OEM/Substitute Numbers:
18, 2423, 44TS, 5024, 5613673, 80034, AF42
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Engine Version | CID |
|---|---|---|---|---|---|
| 1971 - Mercury Marquis | V | 5753 | 8 Cyl 5.8L | Cleveland | 351 |
- Autolite AP25 Platinum Spark Plug
- .035 Gap
- Platinum Spark Plug
- Product Attributes:
- Center Electrode Design: Standard / Regular
- Seat Type: Tapered
- Electrical Terminal Type: Stud
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Platinum
- Resistor Type: Yes
- Insulator Material: Ceramic
- Hex Size: 5/8"
- Reach:
- 0.433
- 11.0
- Center Electrode Tip Material: Platinum
- Ground Electrode Tip Design: Tapered
- Insulator Type: Mid Projection
- Pre-Gap Size:
- 0.044
- 1.10
- Resistance: 4000
- Ground Electrode Core Material: Nickel
- Autolite® Platinum Spark Plugs are manufactured to deliver greater durability compared to standard copper plugs. Autolite® Platinum Spark Plugs provide easier starts, quicker acceleration, and improved fuel economy. Autolite® spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
- This item must be purchased in quantities of 4
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1971 - Mercury Marquis | V | 6556 | 8 Cyl 6.6L | 400 |
- Autolite AP25 Platinum Spark Plug
- .035 Gap 14mm
- Platinum Spark Plug
- Product Attributes:
- Center Electrode Design: Standard / Regular
- Seat Type: Tapered
- Electrical Terminal Type: Stud
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Platinum
- Resistor Type: Yes
- Insulator Material: Ceramic
- Hex Size: 5/8"
- Reach:
- 0.433
- 11.0
- Center Electrode Tip Material: Platinum
- Ground Electrode Tip Design: Tapered
- Insulator Type: Mid Projection
- Pre-Gap Size:
- 0.044
- 1.10
- Resistance: 4000
- Ground Electrode Core Material: Nickel
- Autolite® Platinum Spark Plugs are manufactured to deliver greater durability compared to standard copper plugs. Autolite® Platinum Spark Plugs provide easier starts, quicker acceleration, and improved fuel economy. Autolite® spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
- This item must be purchased in quantities of 4
This Part Fits the Following OEM/Substitute Numbers:
2, 2423, 406, 4AF2, 5024, 6113
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Engine Version | CID |
|---|---|---|---|---|---|
| 1971 - Mercury Marquis | V | 5753 | 8 Cyl 5.8L | Cleveland | 351 |
- NGK V-Power Spark Plug
- Gap 0.034" OE Equivalent Design
- V-Power Spark Plug
- Product Attributes:
- Seat Type: Tapered
- Electrical Terminal Type: Non-removable Nut
- Center Electrode Core Material: Copper
- Part Number: Wr5
- Hex Size: 13/16
- Reach: .429
- Center Electrode Tip Material: Nickel
- Stock Number: 2438
- Ground Electrode Tip Design: Standard
- Manufacturer Heat Range: 5
- Ground Configuration: Standard
- Pre-Gap Size: .040
- Resistance: 5000
- Insulator Height: 60.00
- Ground Electrode Core Material: Nickel
- NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance. With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services.
-
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
- This item must be purchased in quantities of 4
This Part Fits the Following OEM/Substitute Numbers:
11, 11C2, 11S, 156, 166, 1765178, 21, 21CC, 21S, 22, 22CC, 22S, 2438, 3286, 34, 35, 36, 37...VIEW MORE
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1971 - Mercury Marquis | V | 7030 | 8 Cyl 7.0L | 429 |
- O-Ring
- FEL-PRO 5511 O-Ring
- Fel-Pro® gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
This Part Fits the Following OEM/Substitute Numbers:
10P2556, 72-0005, 7412794, B25212, B9TF12143A, B9TF1214A, D8FZ8590A
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1971 - Mercury Marquis | V | 6555 | 8 Cyl 6.6L | 400 |
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