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  • John Deere Spark Plug - M78543
Original

M78543: Spark Plug

Part Number: M78543

Other Buying Options:

A-B1BKR5E: Spark Plug
  • Improved Engine Performance: John Deere Spark Plugs ensure optimal combustion, enhancing engine efficiency
  • Long-lasting Durability: High-quality materials and construction for extended service life
  • Easy Installation: Designed for seamless integration with John Deere engines
  • Reduced Emissions: Efficient combustion contributes to a cleaner environment
  • Compatibility: Engineered for various John Deere equipment models
WARNING/ADVERTENCIA -Cancer and Reproductive Harm/Cáncer y Daño Reproductivo. www.p65warnings.ca.gov

Product Details

  • The John Deere Spark Plug highlights improved engine performance, enduring durability, easy installation, reduced emissions, and compatibility with various John Deere equipment models. Its superior materials and construction provide an extended service life. Moreover, the spark plug's seamless integration with John Deere engines simplifies the installation experience.

Product Dimensions

Weight
0.097 lb
Height
0.787 in
Width
0.787 in
Length
2.953 in
  • 7G18
  • 13HP
  • 15HP
  • 16HP
  • 43
  • 47
  • 52
  • 54
  • 102
  • 105
  • 107
  • 108
  • 115
  • 125
  • 135
  • 145
  • 155C
  • 190C
  • 800
  • 1200H
  • 1438GS
  • 1438HS
  • 1442
  • 1538GS
  • 1538HR
  • 1538HS
  • 1542
  • 1542GS
  • 1542HS
  • 1642HS
  • 1642HV
  • 1646
  • 1646HS
  • 1646HV
  • 1742GS
  • 1742HS
  • 1742PR
  • 1842GV
  • 1842HV
  • 1846
  • 1848GV
  • 1848HV
  • 1948GV
  • 1948HV
  • 2046HV
  • 2048HV
  • 2148HV
  • 2254HV
  • 2354
  • 2554HV
  • 2554ST
  • 15538
  • D100
  • D105
  • D110
  • D120
  • D125
  • D130
  • D140
  • D150
  • D155
  • D160
  • D170
  • E100
  • E120
  • E130
  • E140
  • E160
  • E170
  • E180
  • F620
  • F680
  • F687
  • G15
  • G100
  • G110
  • GS25
  • GS30
  • GS45
  • GS75
  • GT225
  • JS40
  • JS63
  • JS63V
  • JS63VC
  • L17.542
  • L100
  • L105
  • L107
  • L108
  • L110
  • L111
  • L118
  • L120
  • L130
  • L1742
  • L2048
  • L2548
  • L2554
  • LA100
  • LA105
  • LA110
  • LA115
  • LA120
  • LA125
  • LA130
  • LA135
  • LA140
  • LA145
  • LA150
  • LA155
  • LA165
  • LA175
  • LT133
  • LT150
  • LT155
  • LT160
  • LT166
  • LT170
  • LTR155
  • LTR166
  • LX172
  • LX173
  • LX176
  • LX178
  • LX186
  • LX188
  • LX255
  • LX266
  • LX288
  • M653
  • M655
  • M665
  • R43
  • R43S
  • R43V
  • R47S
  • RUN 41
  • RUN 46
  • RUN 51
  • S100
  • S110
  • S1642
  • S1742
  • S2046
  • S2048
  • S2348
  • S2546
  • S2554
  • SST15
  • SST16
  • SST18
  • STX30
  • STX38
  • STX46
  • X106
  • X107
  • X110
  • X117R
  • X120
  • X125
  • X126
  • X130R
  • X140
  • X165
  • Z225
  • Z245
  • Z425
  • Z510A
  • Z520A

Return Information

Return Items identified as ‘Eligible for Return’ are eligible for refund within 30 days of invoicing. Returned Items must be returned in new condition and in its original packaging with all paperwork including manuals, assembly instructions and your packing slip. Parts must be returned to the seller listed on your e-commerce invoice. Return eligibility & processing will be verified by the dealer at time of return. View Return Policy for complete information.

Generally, parts purchased from Shop.Deere.com are covered by the John Deere Parts Warranty, covering defects in material and workmanship, for a minimum period of 6 months from receipt. For complete warranty information, please contact your local authorized John Deere dealer.